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mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
Commit Graph

1308187 Commits

Author SHA1 Message Date
Bjorn Helgaas
94d6a3a060 Merge branch 'pci/controller/endpoint'
- Fix enum pci_epc_bar_type kerneldoc (Bjorn Helgaas)

* pci/controller/endpoint:
  PCI: endpoint: Fix enum pci_epc_bar_type kerneldoc
2024-09-19 14:25:28 -05:00
Bjorn Helgaas
207bcb73fb Merge branch 'pci/dt-bindings'
- Drop minItems and maxItems from ranges in PCI generic host binding since
  host bridges may have several MMIO and I/O port apertures (Frank Li)

- Add kirin, rcar-gen2, uniphier DT binding top-level constraints for
  clocks (Krzysztof Kozlowski)

- Replace layerscape-pcie DT binding compatible fsl,lx2160a-pcie with
  fsl,lx2160ar2-pcie (Frank Li)

- Add layerscape-pcie DT binding deprecated 'num-viewport' property to
  address a DT checker warning (Frank Li)

- Change layerscape-pcie DT binding 'fsl,pcie-scfg' to phandle-array (Frank
  Li)

- Update qcom,pcie-sc7280 DT binding with eight interrupts (Rayyan Ansari)

- Convert altera DT bindings from text to YAML (Matthew Gerlach)

- Add imx6q-pcie 'dbi2' and 'atu' reg-names for i.MX8M Endpoints (Richard
  Zhu)

- Add back qcom 'vddpe-3v3-supply', which was incorrectly removed earlier
  (Johan Hovold)

* pci/dt-bindings:
  dt-bindings: PCI: qcom: Allow 'vddpe-3v3-supply' again
  dt-bindings: PCI: imx6q-pcie: Add reg-name "dbi2" and "atu" for i.MX8M PCIe Endpoint
  dt-bindings: PCI: altera: msi: Convert to YAML
  dt-bindings: PCI: altera: Convert to YAML
  dt-bindings: PCI: qcom,pcie-sc7280: Update bindings adding eight interrupts
  dt-bindings: PCI: layerscape-pci: Change property 'fsl,pcie-scfg' type
  dt-bindings: PCI: layerscape-pci: Add deprecated property 'num-viewport'
  dt-bindings: PCI: layerscape-pci: Replace fsl,lx2160a-pcie with fsl,lx2160ar2-pcie
  dt-bindings: PCI: socionext,uniphier-pcie-ep: Add top-level constraints
  dt-bindings: PCI: renesas,pci-rcar-gen2: Add top-level constraints
  dt-bindings: PCI: hisilicon,kirin-pcie: Add top-level constraints
  dt-bindings: PCI: host-generic-pci: Drop minItems and maxItems of ranges
2024-09-19 14:25:28 -05:00
Bjorn Helgaas
ed072e447e Merge branch 'pci/sysfs'
- Add ARCH_PCI_DEV_GROUPS so s390 can add its own attribute_groups without
  having to stomp on the core's pdev->dev.groups (Lukas Wunner)

* pci/sysfs:
  s390/pci: Stop usurping pdev->dev.groups
2024-09-19 14:25:27 -05:00
Bjorn Helgaas
f2a3ce1597 Merge branch 'pci/reset'
- Wait for each level of downstream bus, not just the first, to become
  accessible before restoring devices on that bus (Ilpo Järvinen)

* pci/reset:
  PCI: Wait for Link before restoring Downstream Buses
2024-09-19 14:25:27 -05:00
Bjorn Helgaas
d774674f34 Merge branch 'pci/pwrctl'
- Add pwrctl support for ATH11K inside the WCN6855 package (Konrad Dybcio)

* pci/pwrctl:
  PCI/pwrctl: Add WCN6855 support
2024-09-19 14:25:27 -05:00
Bjorn Helgaas
9d4f1c0747 Merge branch 'pci/npem'
- Initialize leds class earlier (with an unfortunate Makefile ordering
  change) so the PCI NPEM driver can use it (Mariusz Tkaczyk)

- Add Native PCIe Enclosure Management (NPEM) support for sysfs control of
  NVMe RAID storage indicators (ok/fail/locate/rebuild/etc) (Mariusz
  Tkaczyk)

- Add support for the ACPI _DSM PCIe SSD status LED management, which is
  functionally similar to NPEM but mediated by platform firmware (Mariusz
  Tkaczyk)

* pci/npem:
  PCI/NPEM: Add _DSM PCIe SSD status LED management
  PCI/NPEM: Add Native PCIe Enclosure Management support
  leds: Init leds class earlier
2024-09-19 14:25:26 -05:00
Bjorn Helgaas
e642aa6b38 Merge branch 'pci/iommu'
- Add function 0 DMA alias quirk for Glenfly Arise audio function, which
  uses the function 0 Requester ID (WangYuli)

* pci/iommu:
  PCI: Add function 0 DMA alias quirk for Glenfly Arise chip
2024-09-19 14:25:26 -05:00
Bjorn Helgaas
15a724aa43 Merge branch 'pci/hotplug'
- Remove unnecessary hpc_ops struct from shpchp (ngn)

- Check for PCI_POSSIBLE_ERROR(), not 0xffffffff, in cpqphp (weiyufeng)

* pci/hotplug:
  PCI: cpqphp: Use PCI_POSSIBLE_ERROR() to check config reads
  PCI: shpchp: Remove hpc_ops
2024-09-19 14:25:26 -05:00
Bjorn Helgaas
dffe4cca2e Merge branch 'pci/enumeration'
- Clear LBMS bit after a manual link retrain so we don't try to retrain a
  link when there's no downstream device anymore (Maciej W. Rozycki)

- Revert to the original link speed after retraining fails instead of
  leaving it restricted to 2.5GT/s, so a future device has a chance to use
  higher speeds (Maciej W. Rozycki)

- Correct interpretation of pcie_retrain_link() return status and update it
  to return 0/errno instead of true/false (Maciej W.  Rozycki)

* pci/enumeration:
  PCI: Use an error code with PCIe failed link retraining
  PCI: Correct error reporting with PCIe failed link retraining
  PCI: Revert to the original speed after PCIe failed link retraining
  PCI: Clear the LBMS bit after a link retrain
2024-09-19 14:25:25 -05:00
Bjorn Helgaas
dceed69701 Merge branch 'pci/devres'
- Export pcim_request_region(), a managed counterpart of
  pci_request_region(), for use by drivers (Philipp Stanner)

- Request the PCI BAR used by xboxvideo (Philipp Stanner)

- Export pcim_iomap_region() and deprecate pcim_iomap_regions() (Philipp
  Stanner)

- Request and map drm/ast BARs with pcim_iomap_region() (Philipp Stanner)

* pci/devres:
  drm/ast: Request PCI BAR with devres
  PCI: Deprecate pcim_iomap_regions() in favor of pcim_iomap_region()
  drm/vboxvideo: Add PCI region request
  PCI: Make pcim_request_region() a public function
2024-09-19 14:25:25 -05:00
Bjorn Helgaas
59b748cd62 Merge branch 'pci/crs'
- Wait for device readiness after reset by polling Vendor ID and looking
  for Configuration RRS instead of polling the Command register and looking
  for non-error completions (Bjorn Helgaas)

- Fix an aardvark issue with emulating Configuration RRS for two-byte reads
  of Vendor ID; previously it only worked for four-byte reads (Bjorn
  Helgaas)

- Rename CRS Completion Status to RRS to match spec usage (Bjorn Helgaas)

* pci/crs:
  PCI: Rename CRS Completion Status to RRS
  PCI: aardvark: Correct Configuration RRS checking
  PCI: Wait for device readiness with Configuration RRS
2024-09-19 14:25:24 -05:00
Bjorn Helgaas
1a3465598e Merge branch 'pci/aer'
- Use PCI_DEVID() macro in aer_inject() instead of open-coding it (Jinjie
  Ruan)

* pci/aer:
  PCI/AER: Use PCI_DEVID() macro in aer_inject()
2024-09-19 14:25:24 -05:00
Bjorn Helgaas
5c7bdac783 PCI: Fix typos
Fix typos.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2024-09-19 14:24:00 -05:00
Jens Axboe
04beb6e0e0 io_uring: check for presence of task_work rather than TIF_NOTIFY_SIGNAL
If some part of the kernel adds task_work that needs executing, in terms
of signaling it'll generally use TWA_SIGNAL or TWA_RESUME. Those two
directly translate to TIF_NOTIFY_SIGNAL or TIF_NOTIFY_RESUME, and can
be used for a variety of use case outside of task_work.

However, io_cqring_wait_schedule() only tests explicitly for
TIF_NOTIFY_SIGNAL. This means it can miss if task_work got added for
the task, but used a different kind of signaling mechanism (or none at
all). Normally this doesn't matter as any task_work will be run once
the task exits to userspace, except if:

1) The ring is setup with DEFER_TASKRUN
2) The local work item may generate normal task_work

For condition 2, this can happen when closing a file and it's the final
put of that file, for example. This can cause stalls where a task is
waiting to make progress inside io_cqring_wait(), but there's nothing else
that will wake it up. Hence change the "should we schedule or loop around"
check to check for the presence of task_work explicitly, rather than just
TIF_NOTIFY_SIGNAL as the mechanism. While in there, also change the
ordering of what type of task_work first in terms of ordering, to both
make it consistent with other task_work runs in io_uring, but also to
better handle the case of defer task_work generating normal task_work,
like in the above example.

Reported-by: Jan Hendrik Farr <kernel@jfarr.cc>
Link: https://github.com/axboe/liburing/issues/1235
Cc: stable@vger.kernel.org
Fixes: 846072f16e ("io_uring: mimimise io_cqring_wait_schedule")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-09-19 11:56:55 -06:00
Linus Torvalds
2004cef11e In the v6.12 scheduler development cycle we had 63 commits from 18 contributors:
- Implement the SCHED_DEADLINE server infrastructure - Daniel Bristot de Oliveira's
    last major contribution to the kernel:
 
      "SCHED_DEADLINE servers can help fixing starvation issues of low priority
      tasks (e.g., SCHED_OTHER) when higher priority tasks monopolize CPU
      cycles. Today we have RT Throttling; DEADLINE servers should be able to
      replace and improve that."
 
      (Daniel Bristot de Oliveira, Peter Zijlstra, Joel Fernandes,
       Youssef Esmat, Huang Shijie)
 
  - Preparatory changes for sched_ext integration:
 
      - Use set_next_task(.first) where required
      - Fix up set_next_task() implementations
      - Clean up DL server vs. core sched
      - Split up put_prev_task_balance()
      - Rework pick_next_task()
      - Combine the last put_prev_task() and the first set_next_task()
      - Rework dl_server
      - Add put_prev_task(.next)
 
       (Peter Zijlstra, with a fix by Tejun Heo)
 
  - Complete the EEVDF transition and refine EEVDF scheduling:
 
      - Implement delayed dequeue
      - Allow shorter slices to wakeup-preempt
      - Use sched_attr::sched_runtime to set request/slice suggestion
      - Document the new feature flags
      - Remove unused and duplicate-functionality fields
      - Simplify & unify pick_next_task_fair()
      - Misc debuggability enhancements
 
       (Peter Zijlstra, with fixes/cleanups by Dietmar Eggemann,
        Valentin Schneider and Chuyi Zhou)
 
  - Initialize the vruntime of a new task when it is first enqueued,
    resulting in significant decrease in latency of newly woken tasks.
    (Zhang Qiao)
 
  - Introduce SM_IDLE and an idle re-entry fast-path in __schedule()
    (K Prateek Nayak, Peter Zijlstra)
 
  - Clean up and clarify the usage of Clean up usage of rt_task()
    (Qais Yousef)
 
  - Preempt SCHED_IDLE entities in strict cgroup hierarchies
    (Tianchen Ding)
 
  - Clarify the documentation of time units for deadline scheduler
    parameters. (Christian Loehle)
 
  - Remove the HZ_BW chicken-bit feature flag introduced a year ago,
    the original change seems to be working fine.
    (Phil Auld)
 
  - Misc fixes and cleanups (Chen Yu, Dan Carpenter, Huang Shijie,
    Peilin He, Qais Yousefm and Vincent Guittot)
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'sched-core-2024-09-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler updates from Ingo Molnar:

 - Implement the SCHED_DEADLINE server infrastructure - Daniel Bristot
   de Oliveira's last major contribution to the kernel:

     "SCHED_DEADLINE servers can help fixing starvation issues of low
      priority tasks (e.g., SCHED_OTHER) when higher priority tasks
      monopolize CPU cycles. Today we have RT Throttling; DEADLINE
      servers should be able to replace and improve that."

   (Daniel Bristot de Oliveira, Peter Zijlstra, Joel Fernandes, Youssef
   Esmat, Huang Shijie)

 - Preparatory changes for sched_ext integration:
     - Use set_next_task(.first) where required
     - Fix up set_next_task() implementations
     - Clean up DL server vs. core sched
     - Split up put_prev_task_balance()
     - Rework pick_next_task()
     - Combine the last put_prev_task() and the first set_next_task()
     - Rework dl_server
     - Add put_prev_task(.next)

   (Peter Zijlstra, with a fix by Tejun Heo)

 - Complete the EEVDF transition and refine EEVDF scheduling:
     - Implement delayed dequeue
     - Allow shorter slices to wakeup-preempt
     - Use sched_attr::sched_runtime to set request/slice suggestion
     - Document the new feature flags
     - Remove unused and duplicate-functionality fields
     - Simplify & unify pick_next_task_fair()
     - Misc debuggability enhancements

   (Peter Zijlstra, with fixes/cleanups by Dietmar Eggemann, Valentin
   Schneider and Chuyi Zhou)

 - Initialize the vruntime of a new task when it is first enqueued,
   resulting in significant decrease in latency of newly woken tasks
   (Zhang Qiao)

 - Introduce SM_IDLE and an idle re-entry fast-path in __schedule()
   (K Prateek Nayak, Peter Zijlstra)

 - Clean up and clarify the usage of Clean up usage of rt_task()
   (Qais Yousef)

 - Preempt SCHED_IDLE entities in strict cgroup hierarchies
   (Tianchen Ding)

 - Clarify the documentation of time units for deadline scheduler
   parameters (Christian Loehle)

 - Remove the HZ_BW chicken-bit feature flag introduced a year ago,
   the original change seems to be working fine (Phil Auld)

 - Misc fixes and cleanups (Chen Yu, Dan Carpenter, Huang Shijie,
   Peilin He, Qais Yousefm and Vincent Guittot)

* tag 'sched-core-2024-09-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (64 commits)
  sched/cpufreq: Use NSEC_PER_MSEC for deadline task
  cpufreq/cppc: Use NSEC_PER_MSEC for deadline task
  sched/deadline: Clarify nanoseconds in uapi
  sched/deadline: Convert schedtool example to chrt
  sched/debug: Fix the runnable tasks output
  sched: Fix sched_delayed vs sched_core
  kernel/sched: Fix util_est accounting for DELAY_DEQUEUE
  kthread: Fix task state in kthread worker if being frozen
  sched/pelt: Use rq_clock_task() for hw_pressure
  sched/fair: Move effective_cpu_util() and effective_cpu_util() in fair.c
  sched/core: Introduce SM_IDLE and an idle re-entry fast-path in __schedule()
  sched: Add put_prev_task(.next)
  sched: Rework dl_server
  sched: Combine the last put_prev_task() and the first set_next_task()
  sched: Rework pick_next_task()
  sched: Split up put_prev_task_balance()
  sched: Clean up DL server vs core sched
  sched: Fixup set_next_task() implementations
  sched: Use set_next_task(.first) where required
  sched/fair: Properly deactivate sched_delayed task upon class change
  ...
2024-09-19 15:55:58 +02:00
Kaixin Wang
b5109b60ee net: seeq: Fix use after free vulnerability in ether3 Driver Due to Race Condition
In the ether3_probe function, a timer is initialized with a callback
function ether3_ledoff, bound to &prev(dev)->timer. Once the timer is
started, there is a risk of a race condition if the module or device
is removed, triggering the ether3_remove function to perform cleanup.
The sequence of operations that may lead to a UAF bug is as follows:

CPU0                                    CPU1

                      |  ether3_ledoff
ether3_remove         |
  free_netdev(dev);   |
  put_devic           |
  kfree(dev);         |
 |  ether3_outw(priv(dev)->regs.config2 |= CFG2_CTRLO, REG_CONFIG2);
                      | // use dev

Fix it by ensuring that the timer is canceled before proceeding with
the cleanup in ether3_remove.

Fixes: 6fd9c53f71 ("net: seeq: Convert timers to use timer_setup()")
Signed-off-by: Kaixin Wang <kxwang23@m.fudan.edu.cn>
Link: https://patch.msgid.link/20240915144045.451-1-kxwang23@m.fudan.edu.cn
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-19 15:17:30 +02:00
Linus Torvalds
509d2cd12a Smack changes for v6.12
- rcu pointer assignment in smk_set_cipso
 	- indentation in smack_ip_output
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Merge tag 'Smack-for-6.12' of https://github.com/cschaufler/smack-next

Pull smack updates from Casey Schaufler:
 "Two patches: one is a simple indentation correction, the other
  corrects a potentially rcu unsafe pointer assignment"

* tag 'Smack-for-6.12' of https://github.com/cschaufler/smack-next:
  smackfs: Use rcu_assign_pointer() to ensure safe assignment in smk_set_cipso
  security: smack: Fix indentation in smack_netfilter.c
2024-09-19 13:09:19 +02:00
Eric Dumazet
9c778fe48d netfilter: nf_reject_ipv6: fix nf_reject_ip6_tcphdr_put()
syzbot reported that nf_reject_ip6_tcphdr_put() was possibly sending
garbage on the four reserved tcp bits (th->res1)

Use skb_put_zero() to clear the whole TCP header,
as done in nf_reject_ip_tcphdr_put()

BUG: KMSAN: uninit-value in nf_reject_ip6_tcphdr_put+0x688/0x6c0 net/ipv6/netfilter/nf_reject_ipv6.c:255
  nf_reject_ip6_tcphdr_put+0x688/0x6c0 net/ipv6/netfilter/nf_reject_ipv6.c:255
  nf_send_reset6+0xd84/0x15b0 net/ipv6/netfilter/nf_reject_ipv6.c:344
  nft_reject_inet_eval+0x3c1/0x880 net/netfilter/nft_reject_inet.c:48
  expr_call_ops_eval net/netfilter/nf_tables_core.c:240 [inline]
  nft_do_chain+0x438/0x22a0 net/netfilter/nf_tables_core.c:288
  nft_do_chain_inet+0x41a/0x4f0 net/netfilter/nft_chain_filter.c:161
  nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]
  nf_hook_slow+0xf4/0x400 net/netfilter/core.c:626
  nf_hook include/linux/netfilter.h:269 [inline]
  NF_HOOK include/linux/netfilter.h:312 [inline]
  ipv6_rcv+0x29b/0x390 net/ipv6/ip6_input.c:310
  __netif_receive_skb_one_core net/core/dev.c:5661 [inline]
  __netif_receive_skb+0x1da/0xa00 net/core/dev.c:5775
  process_backlog+0x4ad/0xa50 net/core/dev.c:6108
  __napi_poll+0xe7/0x980 net/core/dev.c:6772
  napi_poll net/core/dev.c:6841 [inline]
  net_rx_action+0xa5a/0x19b0 net/core/dev.c:6963
  handle_softirqs+0x1ce/0x800 kernel/softirq.c:554
  __do_softirq+0x14/0x1a kernel/softirq.c:588
  do_softirq+0x9a/0x100 kernel/softirq.c:455
  __local_bh_enable_ip+0x9f/0xb0 kernel/softirq.c:382
  local_bh_enable include/linux/bottom_half.h:33 [inline]
  rcu_read_unlock_bh include/linux/rcupdate.h:908 [inline]
  __dev_queue_xmit+0x2692/0x5610 net/core/dev.c:4450
  dev_queue_xmit include/linux/netdevice.h:3105 [inline]
  neigh_resolve_output+0x9ca/0xae0 net/core/neighbour.c:1565
  neigh_output include/net/neighbour.h:542 [inline]
  ip6_finish_output2+0x2347/0x2ba0 net/ipv6/ip6_output.c:141
  __ip6_finish_output net/ipv6/ip6_output.c:215 [inline]
  ip6_finish_output+0xbb8/0x14b0 net/ipv6/ip6_output.c:226
  NF_HOOK_COND include/linux/netfilter.h:303 [inline]
  ip6_output+0x356/0x620 net/ipv6/ip6_output.c:247
  dst_output include/net/dst.h:450 [inline]
  NF_HOOK include/linux/netfilter.h:314 [inline]
  ip6_xmit+0x1ba6/0x25d0 net/ipv6/ip6_output.c:366
  inet6_csk_xmit+0x442/0x530 net/ipv6/inet6_connection_sock.c:135
  __tcp_transmit_skb+0x3b07/0x4880 net/ipv4/tcp_output.c:1466
  tcp_transmit_skb net/ipv4/tcp_output.c:1484 [inline]
  tcp_connect+0x35b6/0x7130 net/ipv4/tcp_output.c:4143
  tcp_v6_connect+0x1bcc/0x1e40 net/ipv6/tcp_ipv6.c:333
  __inet_stream_connect+0x2ef/0x1730 net/ipv4/af_inet.c:679
  inet_stream_connect+0x6a/0xd0 net/ipv4/af_inet.c:750
  __sys_connect_file net/socket.c:2061 [inline]
  __sys_connect+0x606/0x690 net/socket.c:2078
  __do_sys_connect net/socket.c:2088 [inline]
  __se_sys_connect net/socket.c:2085 [inline]
  __x64_sys_connect+0x91/0xe0 net/socket.c:2085
  x64_sys_call+0x27a5/0x3ba0 arch/x86/include/generated/asm/syscalls_64.h:43
  do_syscall_x64 arch/x86/entry/common.c:52 [inline]
  do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Uninit was stored to memory at:
  nf_reject_ip6_tcphdr_put+0x60c/0x6c0 net/ipv6/netfilter/nf_reject_ipv6.c:249
  nf_send_reset6+0xd84/0x15b0 net/ipv6/netfilter/nf_reject_ipv6.c:344
  nft_reject_inet_eval+0x3c1/0x880 net/netfilter/nft_reject_inet.c:48
  expr_call_ops_eval net/netfilter/nf_tables_core.c:240 [inline]
  nft_do_chain+0x438/0x22a0 net/netfilter/nf_tables_core.c:288
  nft_do_chain_inet+0x41a/0x4f0 net/netfilter/nft_chain_filter.c:161
  nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]
  nf_hook_slow+0xf4/0x400 net/netfilter/core.c:626
  nf_hook include/linux/netfilter.h:269 [inline]
  NF_HOOK include/linux/netfilter.h:312 [inline]
  ipv6_rcv+0x29b/0x390 net/ipv6/ip6_input.c:310
  __netif_receive_skb_one_core net/core/dev.c:5661 [inline]
  __netif_receive_skb+0x1da/0xa00 net/core/dev.c:5775
  process_backlog+0x4ad/0xa50 net/core/dev.c:6108
  __napi_poll+0xe7/0x980 net/core/dev.c:6772
  napi_poll net/core/dev.c:6841 [inline]
  net_rx_action+0xa5a/0x19b0 net/core/dev.c:6963
  handle_softirqs+0x1ce/0x800 kernel/softirq.c:554
  __do_softirq+0x14/0x1a kernel/softirq.c:588

Uninit was stored to memory at:
  nf_reject_ip6_tcphdr_put+0x2ca/0x6c0 net/ipv6/netfilter/nf_reject_ipv6.c:231
  nf_send_reset6+0xd84/0x15b0 net/ipv6/netfilter/nf_reject_ipv6.c:344
  nft_reject_inet_eval+0x3c1/0x880 net/netfilter/nft_reject_inet.c:48
  expr_call_ops_eval net/netfilter/nf_tables_core.c:240 [inline]
  nft_do_chain+0x438/0x22a0 net/netfilter/nf_tables_core.c:288
  nft_do_chain_inet+0x41a/0x4f0 net/netfilter/nft_chain_filter.c:161
  nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]
  nf_hook_slow+0xf4/0x400 net/netfilter/core.c:626
  nf_hook include/linux/netfilter.h:269 [inline]
  NF_HOOK include/linux/netfilter.h:312 [inline]
  ipv6_rcv+0x29b/0x390 net/ipv6/ip6_input.c:310
  __netif_receive_skb_one_core net/core/dev.c:5661 [inline]
  __netif_receive_skb+0x1da/0xa00 net/core/dev.c:5775
  process_backlog+0x4ad/0xa50 net/core/dev.c:6108
  __napi_poll+0xe7/0x980 net/core/dev.c:6772
  napi_poll net/core/dev.c:6841 [inline]
  net_rx_action+0xa5a/0x19b0 net/core/dev.c:6963
  handle_softirqs+0x1ce/0x800 kernel/softirq.c:554
  __do_softirq+0x14/0x1a kernel/softirq.c:588

Uninit was created at:
  slab_post_alloc_hook mm/slub.c:3998 [inline]
  slab_alloc_node mm/slub.c:4041 [inline]
  kmem_cache_alloc_node_noprof+0x6bf/0xb80 mm/slub.c:4084
  kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:583
  __alloc_skb+0x363/0x7b0 net/core/skbuff.c:674
  alloc_skb include/linux/skbuff.h:1320 [inline]
  nf_send_reset6+0x98d/0x15b0 net/ipv6/netfilter/nf_reject_ipv6.c:327
  nft_reject_inet_eval+0x3c1/0x880 net/netfilter/nft_reject_inet.c:48
  expr_call_ops_eval net/netfilter/nf_tables_core.c:240 [inline]
  nft_do_chain+0x438/0x22a0 net/netfilter/nf_tables_core.c:288
  nft_do_chain_inet+0x41a/0x4f0 net/netfilter/nft_chain_filter.c:161
  nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]
  nf_hook_slow+0xf4/0x400 net/netfilter/core.c:626
  nf_hook include/linux/netfilter.h:269 [inline]
  NF_HOOK include/linux/netfilter.h:312 [inline]
  ipv6_rcv+0x29b/0x390 net/ipv6/ip6_input.c:310
  __netif_receive_skb_one_core net/core/dev.c:5661 [inline]
  __netif_receive_skb+0x1da/0xa00 net/core/dev.c:5775
  process_backlog+0x4ad/0xa50 net/core/dev.c:6108
  __napi_poll+0xe7/0x980 net/core/dev.c:6772
  napi_poll net/core/dev.c:6841 [inline]
  net_rx_action+0xa5a/0x19b0 net/core/dev.c:6963
  handle_softirqs+0x1ce/0x800 kernel/softirq.c:554
  __do_softirq+0x14/0x1a kernel/softirq.c:588

Fixes: c8d7b98bec ("netfilter: move nf_send_resetX() code to nf_reject_ipvX modules")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Pablo Neira Ayuso <pablo@netfilter.org>
Link: https://patch.msgid.link/20240913170615.3670897-1-edumazet@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-19 13:04:32 +02:00
Sean Anderson
5a6caa2cfa net: xilinx: axienet: Fix packet counting
axienet_free_tx_chain returns the number of DMA descriptors it's
handled. However, axienet_tx_poll treats the return as the number of
packets. When scatter-gather SKBs are enabled, a single packet may use
multiple DMA descriptors, which causes incorrect packet counts. Fix this
by explicitly keepting track of the number of packets processed as
separate from the DMA descriptors.

Budget does not affect the number of Tx completions we can process for
NAPI, so we use the ring size as the limit instead of budget. As we no
longer return the number of descriptors processed to axienet_tx_poll, we
now update tx_bd_ci in axienet_free_tx_chain.

Fixes: 8a3b7a252d ("drivers/net/ethernet/xilinx: added Xilinx AXI Ethernet driver")
Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
Link: https://patch.msgid.link/20240913145156.2283067-1-sean.anderson@linux.dev
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-19 13:00:46 +02:00
Sean Anderson
ba0da2dc93 net: xilinx: axienet: Schedule NAPI in two steps
As advised by Documentation/networking/napi.rst, masking IRQs after
calling napi_schedule can be racy. Avoid this by only masking/scheduling
if napi_schedule_prep returns true.

Fixes: 9e2bc267e7 ("net: axienet: Use NAPI for TX completion path")
Fixes: cc37610caa ("net: axienet: implement NAPI and GRO receive")
Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20240913145711.2284295-1-sean.anderson@linux.dev
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-19 13:00:36 +02:00
Linus Torvalds
7f52bb9de5 i2c-for-6.11-final-but-missed-it
These are only fixes originally meant for 6.11 final. Because of serious
 travel problems, I could not send them in time and so this is my first
 PR for 6.12.
 
 The Aspeed driver tracks the controller's state (stop, pending,
 start, etc.). Previously, when the stop command was sent, the
 state was not updated. The fix in this pull request ensures the
 driver's state is aligned with the device status.
 
 The Intel SCH driver receives a new look, and among the cleanups,
 there is a fix where, due to an oversight, an if/else statement
 was missing the else, causing it to move forward instead of
 exiting the function in case of an error.
 
 The Qualcomm GENI I2C driver adds the IRQF_NO_AUTOEN flag to the
 IRQ setup to prevent unwanted interrupts during probe.
 
 The Xilinx XPS controller fixes TX FIFO handling to avoid missed
 NAKs. Another fix ensures the controller is reinitialized when
 the bus appears busy.
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Merge tag 'i2c-for-6.11-final-but-missed-it' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c fixes from Wolfram Sang:
 "The Aspeed driver tracks the controller's state (stop, pending, start,
  etc.). Previously, when the stop command was sent, the state was not
  updated. The fix ensures the driver's state is aligned with the device
  status.

  The Intel SCH driver receives a new look, and among the cleanups,
  there is a fix where, due to an oversight, an if/else statement was
  missing the else, causing it to move forward instead of exiting the
  function in case of an error.

  The Qualcomm GENI I2C driver adds the IRQF_NO_AUTOEN flag to the IRQ
  setup to prevent unwanted interrupts during probe.

  The Xilinx XPS controller fixes TX FIFO handling to avoid missed NAKs.
  Another fix ensures the controller is reinitialized when the bus
  appears busy"

* tag 'i2c-for-6.11-final-but-missed-it' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: qcom-geni: Use IRQF_NO_AUTOEN flag in request_irq()
  i2c: isch: Add missed 'else'
  i2c: xiic: Try re-initialization on bus busy timeout
  i2c: xiic: Wait for TX empty to avoid missed TX NAKs
  i2c: aspeed: Update the stop sw state when the bus recovery occurs
2024-09-19 12:52:23 +02:00
Jinjie Ruan
3b577de206
spi: spi-fsl-lpspi: Undo runtime PM changes at driver exit time
It's important to undo pm_runtime_use_autosuspend() with
pm_runtime_dont_use_autosuspend() at driver exit time unless driver
initially enabled pm_runtime with devm_pm_runtime_enable()
(which handles it for you).

Hence, call pm_runtime_dont_use_autosuspend() at driver exit time
to fix it.

Fixes: 944c01a889 ("spi: lpspi: enable runtime pm for lpspi")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patch.msgid.link/20240906021251.610462-1-ruanjinjie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-19 12:51:20 +02:00
Jinjie Ruan
438efb23f9
spi: atmel-quadspi: Undo runtime PM changes at driver exit time
It's important to undo pm_runtime_use_autosuspend() with
pm_runtime_dont_use_autosuspend() at driver exit time unless driver
initially enabled pm_runtime with devm_pm_runtime_enable()
(which handles it for you).

Hence, call pm_runtime_dont_use_autosuspend() at driver exit time
to fix it.

Fixes: 4a2f83b7f7 ("spi: atmel-quadspi: add runtime pm support")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patch.msgid.link/20240906023956.1004440-1-ruanjinjie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-19 12:51:19 +02:00
Vladimir Oltean
194ef9d0de net: phy: aquantia: fix -ETIMEDOUT PHY probe failure when firmware not present
The author of the blamed commit apparently did not notice something
about aqr_wait_reset_complete(): it polls the exact same register -
MDIO_MMD_VEND1:VEND1_GLOBAL_FW_ID - as aqr_firmware_load().

Thus, the entire logic after the introduction of aqr_wait_reset_complete() is
now completely side-stepped, because if aqr_wait_reset_complete()
succeeds, MDIO_MMD_VEND1:VEND1_GLOBAL_FW_ID could have only been a
non-zero value. The handling of the case where the register reads as 0
is dead code, due to the previous -ETIMEDOUT having stopped execution
and returning a fatal error to the caller. We never attempt to load
new firmware if no firmware is present.

Based on static code analysis, I guess we should simply introduce a
switch/case statement based on the return code from aqr_wait_reset_complete(),
to determine whether to load firmware or not. I am not intending to
change the procedure through which the driver determines whether to load
firmware or not, as I am unaware of alternative possibilities.

At the same time, Russell King suggests that if aqr_wait_reset_complete()
is expected to return -ETIMEDOUT as part of normal operation and not
just catastrophic failure, the use of phy_read_mmd_poll_timeout() is
improper, since that has an embedded print inside. Just open-code a
call to read_poll_timeout() to avoid printing -ETIMEDOUT, but continue
printing actual read errors from the MDIO bus.

Fixes: ad649a1fac ("net: phy: aquantia: wait for FW reset before checking the vendor ID")
Reported-by: Clark Wang <xiaoning.wang@nxp.com>
Reported-by: Jon Hunter <jonathanh@nvidia.com>
Closes: https://lore.kernel.org/netdev/8ac00a45-ac61-41b4-9f74-d18157b8b6bf@nvidia.com/
Reported-by: Hans-Frieder Vogt <hfdevel@gmx.net>
Closes: https://lore.kernel.org/netdev/c7c1a3ae-be97-4929-8d89-04c8aa870209@gmx.net/
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Tested-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Tested-by: Hans-Frieder Vogt <hfdevel@gmx.net>
Link: https://patch.msgid.link/20240913121230.2620122-1-vladimir.oltean@nxp.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-19 12:33:24 +02:00
Linus Torvalds
839c4f596f 12 hotfixes, 11 of which are cc:stable.
Four fixes for longstanding ocfs2 issues and the remainder address random
 MM things.
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Merge tag 'mm-hotfixes-stable-2024-09-19-00-31' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc hotfixes from Andrew Morton:
 "12 hotfixes, 11 of which are cc:stable.

  Four fixes for longstanding ocfs2 issues and the remainder address
  random MM things"

* tag 'mm-hotfixes-stable-2024-09-19-00-31' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm/madvise: process_madvise() drop capability check if same mm
  mm/huge_memory: ensure huge_zero_folio won't have large_rmappable flag set
  mm/hugetlb.c: fix UAF of vma in hugetlb fault pathway
  mm: change vmf_anon_prepare() to __vmf_anon_prepare()
  resource: fix region_intersects() vs add_memory_driver_managed()
  zsmalloc: use unique zsmalloc caches names
  mm/damon/vaddr: protect vma traversal in __damon_va_thre_regions() with rcu read lock
  mm: vmscan.c: fix OOM on swap stress test
  ocfs2: cancel dqi_sync_work before freeing oinfo
  ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate
  ocfs2: remove unreasonable unlock in ocfs2_read_blocks
  ocfs2: fix null-ptr-deref when journal load failed.
2024-09-19 11:35:31 +02:00
Linus Torvalds
a1d1eb2f57 SCSI misc on 20240919
Updates to the usual drivers (ufs, smartpqi, NCR5380, mac_scsi, lpfc,
 mpi3mr).  There are no user visible core changes and a whole series of
 minor updates and fixes.  The largest core change is probably the
 simplification of the workqueue allocation path.
 
 Signed-off-by: James E.J. Bottomley <James.Bottomley@HansenPartnership.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "Updates to the usual drivers (ufs, smartpqi, NCR5380, mac_scsi, lpfc,
  mpi3mr).

  There are no user visible core changes and a whole series of minor
  updates and fixes. The largest core change is probably the
  simplification of the workqueue allocation path"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (86 commits)
  scsi: smartpqi: update driver version to 2.1.30-031
  scsi: smartpqi: fix volume size updates
  scsi: smartpqi: fix rare system hang during LUN reset
  scsi: smartpqi: add new controller PCI IDs
  scsi: smartpqi: add counter for parity write stream requests
  scsi: smartpqi: correct stream detection
  scsi: smartpqi: Add fw log to kdump
  scsi: bnx2fc: Remove some unused fields in struct bnx2fc_rport
  scsi: qla2xxx: Remove the unused 'del_list_entry' field in struct fc_port
  scsi: ufs: core: Remove ufshcd_urgent_bkops()
  scsi: core: Remove obsoleted declaration for scsi_driverbyte_string()
  scsi: bnx2i: Remove unused declarations
  scsi: core: Simplify an alloc_workqueue() invocation
  scsi: ufs: Simplify alloc*_workqueue() invocation
  scsi: stex: Simplify an alloc_ordered_workqueue() invocation
  scsi: scsi_transport_fc: Simplify alloc_workqueue() invocations
  scsi: snic: Simplify alloc_workqueue() invocations
  scsi: qedi: Simplify an alloc_workqueue() invocation
  scsi: qedf: Simplify alloc_workqueue() invocations
  scsi: myrs: Simplify an alloc_ordered_workqueue() invocation
  ...
2024-09-19 11:28:51 +02:00
Linus Torvalds
726e2d0cf2 dma-mapping updates for linux 6.12
- support DMA zones for arm64 systems where memory starts at > 4GB
    (Baruch Siach, Catalin Marinas)
  - support direct calls into dma-iommu and thus obsolete dma_map_ops for
    many common configurations (Leon Romanovsky)
  - add DMA-API tracing (Sean Anderson)
  - remove the not very useful return value from various dma_set_* APIs
    (Christoph Hellwig)
  - misc cleanups and minor optimizations (Chen Y, Yosry Ahmed,
    Christoph Hellwig)
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Merge tag 'dma-mapping-6.12-2024-09-19' of git://git.infradead.org/users/hch/dma-mapping

Pull dma-mapping updates from Christoph Hellwig:

 - support DMA zones for arm64 systems where memory starts at > 4GB
   (Baruch Siach, Catalin Marinas)

 - support direct calls into dma-iommu and thus obsolete dma_map_ops for
   many common configurations (Leon Romanovsky)

 - add DMA-API tracing (Sean Anderson)

 - remove the not very useful return value from various dma_set_* APIs
   (Christoph Hellwig)

 - misc cleanups and minor optimizations (Chen Y, Yosry Ahmed, Christoph
   Hellwig)

* tag 'dma-mapping-6.12-2024-09-19' of git://git.infradead.org/users/hch/dma-mapping:
  dma-mapping: reflow dma_supported
  dma-mapping: reliably inform about DMA support for IOMMU
  dma-mapping: add tracing for dma-mapping API calls
  dma-mapping: use IOMMU DMA calls for common alloc/free page calls
  dma-direct: optimize page freeing when it is not addressable
  dma-mapping: clearly mark DMA ops as an architecture feature
  vdpa_sim: don't select DMA_OPS
  arm64: mm: keep low RAM dma zone
  dma-mapping: don't return errors from dma_set_max_seg_size
  dma-mapping: don't return errors from dma_set_seg_boundary
  dma-mapping: don't return errors from dma_set_min_align_mask
  scsi: check that busses support the DMA API before setting dma parameters
  arm64: mm: fix DMA zone when dma-ranges is missing
  dma-mapping: direct calls for dma-iommu
  dma-mapping: call ->unmap_page and ->unmap_sg unconditionally
  arm64: support DMA zone above 4GB
  dma-mapping: replace zone_dma_bits by zone_dma_limit
  dma-mapping: use bit masking to check VM_DMA_COHERENT
2024-09-19 11:12:49 +02:00
Linus Torvalds
de848da12f drm next for 6.12-rc1
string:
 - add mem_is_zero()
 
 core:
 - support more device numbers
 - use XArray for minor ids
 - add backlight constants
 - Split dma fence array creation into alloc and arm
 
 fbdev:
 - remove usage of old fbdev hooks
 
 kms:
 - Add might_fault() to drm_modeset_lock priming
 - Add dynamic per-crtc vblank configuration support
 
 dma-buf:
 - docs cleanup
 
 buddy:
 - Add start address support for trim function
 
 printk:
 - pass description to kmsg_dump
 
 scheduler;
 - Remove full_recover from drm_sched_start
 
 ttm:
 - Make LRU walk restartable after dropping locks
 - Allow direct reclaim to allocate local memory
 
 panic:
 - add display QR code (in rust)
 
 displayport:
 - mst: GUID improvements
 
 bridge:
 - Silence error message on -EPROBE_DEFER
 - analogix: Clean aup
 - bridge-connector: Fix double free
 - lt6505: Disable interrupt when powered off
 - tc358767: Make default DP port preemphasis configurable
 - lt9611uxc: require DRM_BRIDGE_ATTACH_NO_CONNECTOR
 - anx7625: simplify OF array handling
 - dw-hdmi: simplify clock handling
 - lontium-lt8912b: fix mode validation
 - nwl-dsi: fix mode vsync/hsync polarity
 
 xe:
 - Enable LunarLake and Battlemage support
 - Introducing Xe2 ccs modifiers for integrated and discrete graphics
 - rename xe perf to xe observation
 - use wb caching on DGFX for system memory
 - add fence timeouts
 - Lunar Lake graphics/media/display workarounds
 - Battlemage workarounds
 - Battlemage GSC support
 - GSC and HuC fw updates for LL/BM
 - use dma_fence_chain_free
 - refactor hw engine lookup and mmio access
 - enable priority mem read for Xe2
 - Add first GuC BMG fw
 - fix dma-resv lock
 - Fix DGFX display suspend/resume
 - Use xe_managed for kernel BOs
 - Use reserved copy engine for user binds on faulting devices
 - Allow mixing dma-fence jobs and long-running faulting jobs
 - fix media TLB invalidation
 - fix rpm in TTM swapout path
 - track resources and VF state by PF
 
 i915:
 - Type-C programming fix for MTL+
 - FBC cleanup
 - Calc vblank delay more accurately
 - On DP MST, Enable LT fallback for UHBR<->non-UHBR rates
 - Fix DP LTTPR detection
 - limit relocations to INT_MAX
 - fix long hangs in buddy allocator on DG2/A380
 
 amdgpu:
 - Per-queue reset support
 - SDMA devcoredump support
 - DCN 4.0.1 updates
 - GFX12/VCN4/JPEG4 updates
 - Convert vbios embedded EDID to drm_edid
 - GFX9.3/9.4 devcoredump support
 - process isolation framework for GFX 9.4.3/4
 - take IOMMU mappings into account for P2P DMA
 
 amdkfd:
 - CRIU fixes
 - HMM fix
 - Enable process isolation support for GFX 9.4.3/4
 - Allow users to target recommended SDMA engines
 - KFD support for targetting queues on recommended SDMA engines
 
 radeon:
 - remove .load and drm_dev_alloc
 - Fix vbios embedded EDID size handling
 - Convert vbios embedded EDID to drm_edid
 - Use GEM references instead of TTM
 - r100 cp init cleanup
 - Fix potential overflows in evergreen CS offset tracking
 
 msm:
 - DPU:
 - implement DP/PHY mapping on SC8180X
 - Enable writeback on SM8150, SC8180X, SM6125, SM6350
 - DP:
 - Enable widebus on all relevant chipsets
 - MSM8998 HDMI support
 - GPU:
 - A642L speedbin support
 - A615/A306/A621 support
 - A7xx devcoredump support
 
 ast:
 - astdp: Support AST2600 with VGA
 - Clean up HPD
 - Fix timeout loop for DP link training
 - reorganize output code by type (VGA, DP, etc)
 - convert to struct drm_edid
 - fix BMC handling for all outputs
 
 exynos:
 - drop stale MAINTAINERS pattern
 - constify struct
 
 loongson:
 - use GEM refcount over TTM
 
 mgag200:
 - Improve BMC handling
 - Support VBLANK intterupts
 - transparently support BMC outputs
 
 nouveau:
 - Refactor and clean up internals
 - Use GEM refcount over TTM's
 
 gm12u320:
 - convert to struct drm_edid
 
 gma500:
 - update i2c terms
 
 lcdif:
 - pixel clock fix
 
 host1x:
 - fix syncpoint IRQ during resume
 - use iommu_paging_domain_alloc()
 
 imx:
 - ipuv3: convert to struct drm_edid
 
 omapdrm:
 - improve error handling
 - use common helper for_each_endpoint_of_node()
 
 panel:
 - add support for BOE TV101WUM-LL2 plus DT bindings
 - novatek-nt35950: improve error handling
 - nv3051d: improve error handling
 - panel-edp: add support for BOE NE140WUM-N6G; revert support for
   SDC ATNA45AF01
 - visionox-vtdr6130: improve error handling; use
   devm_regulator_bulk_get_const()
 - boe-th101mb31ig002: Support for starry-er88577 MIPI-DSI panel plus
   DT; Fix porch parameter
 - edp: Support AOU B116XTN02.3, AUO B116XAN06.1, AOU B116XAT04.1,
   BOE NV140WUM-N41, BOE NV133WUM-N63, BOE NV116WHM-A4D, CMN N116BCA-EA2,
   CMN N116BCP-EA2, CSW MNB601LS1-4
 - himax-hx8394: Support Microchip AC40T08A MIPI Display panel plus DT
 - ilitek-ili9806e: Support Densitron DMT028VGHMCMI-1D TFT plus DT
 - jd9365da: Support Melfas lmfbx101117480 MIPI-DSI panel plus DT; Refactor
   for code sharing
 - panel-edp: fix name for HKC MB116AN01
 - jd9365da: fix "exit sleep" commands
 - jdi-fhd-r63452: simplify error handling with DSI multi-style
   helpers
 - mantix-mlaf057we51: simplify error handling with DSI multi-style
   helpers
 - simple:
   support Innolux G070ACE-LH3 plus DT bindings
   support On Tat Industrial Company KD50G21-40NT-A1 plus DT bindings
 - st7701:
   decouple DSI and DRM code
   add SPI support
   support Anbernic RG28XX plus DT bindings
 
 mediatek:
 - support alpha blending
 - remove cl in struct cmdq_pkt
 - ovl adaptor fix
 - add power domain binding for mediatek DPI controller
 
 renesas:
 - rz-du: add support for RZ/G2UL plus DT bindings
 
 rockchip:
 - Improve DP sink-capability reporting
 - dw_hdmi: Support 4k@60Hz
 - vop: Support RGB display on Rockchip RK3066; Support 4096px width
 
 sti:
 - convert to struct drm_edid
 
 stm:
 - Avoid UAF wih managed plane and CRTC helpers
 - Fix module owner
 - Fix error handling in probe
 - Depend on COMMON_CLK
 - ltdc: Fix transparency after disabling plane; Remove unused interrupt
 
 tegra:
 - gr3d: improve PM domain handling
 - convert to struct drm_edid
 - Call drm_atomic_helper_shutdown()
 
 vc4:
 - fix PM during detect
 - replace DRM_ERROR() with drm_error()
 - v3d: simplify clock retrieval
 
 v3d:
 - Clean up perfmon
 
 virtio:
 - add DRM capset
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Merge tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "This adds a couple of patches outside the drm core, all should be
  acked appropriately, the string and pstore ones are the main ones that
  come to mind.

  Otherwise it's the usual drivers, xe is getting enabled by default on
  some new hardware, we've changed the device number handling to allow
  more devices, and we added some optional rust code to create QR codes
  in the panic handler, an idea first suggested I think 10 years ago :-)

  string:
   - add mem_is_zero()

  core:
   - support more device numbers
   - use XArray for minor ids
   - add backlight constants
   - Split dma fence array creation into alloc and arm

  fbdev:
   - remove usage of old fbdev hooks

  kms:
   - Add might_fault() to drm_modeset_lock priming
   - Add dynamic per-crtc vblank configuration support

  dma-buf:
   - docs cleanup

  buddy:
   - Add start address support for trim function

  printk:
   - pass description to kmsg_dump

  scheduler:
   - Remove full_recover from drm_sched_start

  ttm:
   - Make LRU walk restartable after dropping locks
   - Allow direct reclaim to allocate local memory

  panic:
   - add display QR code (in rust)

  displayport:
   - mst: GUID improvements

  bridge:
   - Silence error message on -EPROBE_DEFER
   - analogix: Clean aup
   - bridge-connector: Fix double free
   - lt6505: Disable interrupt when powered off
   - tc358767: Make default DP port preemphasis configurable
   - lt9611uxc: require DRM_BRIDGE_ATTACH_NO_CONNECTOR
   - anx7625: simplify OF array handling
   - dw-hdmi: simplify clock handling
   - lontium-lt8912b: fix mode validation
   - nwl-dsi: fix mode vsync/hsync polarity

  xe:
   - Enable LunarLake and Battlemage support
   - Introducing Xe2 ccs modifiers for integrated and discrete graphics
   - rename xe perf to xe observation
   - use wb caching on DGFX for system memory
   - add fence timeouts
   - Lunar Lake graphics/media/display workarounds
   - Battlemage workarounds
   - Battlemage GSC support
   - GSC and HuC fw updates for LL/BM
   - use dma_fence_chain_free
   - refactor hw engine lookup and mmio access
   - enable priority mem read for Xe2
   - Add first GuC BMG fw
   - fix dma-resv lock
   - Fix DGFX display suspend/resume
   - Use xe_managed for kernel BOs
   - Use reserved copy engine for user binds on faulting devices
   - Allow mixing dma-fence jobs and long-running faulting jobs
   - fix media TLB invalidation
   - fix rpm in TTM swapout path
   - track resources and VF state by PF

  i915:
   - Type-C programming fix for MTL+
   - FBC cleanup
   - Calc vblank delay more accurately
   - On DP MST, Enable LT fallback for UHBR<->non-UHBR rates
   - Fix DP LTTPR detection
   - limit relocations to INT_MAX
   - fix long hangs in buddy allocator on DG2/A380

  amdgpu:
   - Per-queue reset support
   - SDMA devcoredump support
   - DCN 4.0.1 updates
   - GFX12/VCN4/JPEG4 updates
   - Convert vbios embedded EDID to drm_edid
   - GFX9.3/9.4 devcoredump support
   - process isolation framework for GFX 9.4.3/4
   - take IOMMU mappings into account for P2P DMA

  amdkfd:
   - CRIU fixes
   - HMM fix
   - Enable process isolation support for GFX 9.4.3/4
   - Allow users to target recommended SDMA engines
   - KFD support for targetting queues on recommended SDMA engines

  radeon:
   - remove .load and drm_dev_alloc
   - Fix vbios embedded EDID size handling
   - Convert vbios embedded EDID to drm_edid
   - Use GEM references instead of TTM
   - r100 cp init cleanup
   - Fix potential overflows in evergreen CS offset tracking

  msm:
   - DPU:
      - implement DP/PHY mapping on SC8180X
      - Enable writeback on SM8150, SC8180X, SM6125, SM6350
   - DP:
      - Enable widebus on all relevant chipsets
      - MSM8998 HDMI support
   - GPU:
      - A642L speedbin support
      - A615/A306/A621 support
      - A7xx devcoredump support

  ast:
   - astdp: Support AST2600 with VGA
   - Clean up HPD
   - Fix timeout loop for DP link training
   - reorganize output code by type (VGA, DP, etc)
   - convert to struct drm_edid
   - fix BMC handling for all outputs

  exynos:
   - drop stale MAINTAINERS pattern
   - constify struct

  loongson:
   - use GEM refcount over TTM

  mgag200:
   - Improve BMC handling
   - Support VBLANK intterupts
   - transparently support BMC outputs

  nouveau:
   - Refactor and clean up internals
   - Use GEM refcount over TTM's

  gm12u320:
   - convert to struct drm_edid

  gma500:
   - update i2c terms

  lcdif:
   - pixel clock fix

  host1x:
   - fix syncpoint IRQ during resume
   - use iommu_paging_domain_alloc()

  imx:
   - ipuv3: convert to struct drm_edid

  omapdrm:
   - improve error handling
   - use common helper for_each_endpoint_of_node()

  panel:
   - add support for BOE TV101WUM-LL2 plus DT bindings
   - novatek-nt35950: improve error handling
   - nv3051d: improve error handling
   - panel-edp:
      - add support for BOE NE140WUM-N6G
      - revert support for SDC ATNA45AF01
   - visionox-vtdr6130:
      - improve error handling
      - use devm_regulator_bulk_get_const()
   - boe-th101mb31ig002:
      - Support for starry-er88577 MIPI-DSI panel plus DT
      - Fix porch parameter
   - edp: Support AOU B116XTN02.3, AUO B116XAN06.1, AOU B116XAT04.1, BOE
     NV140WUM-N41, BOE NV133WUM-N63, BOE NV116WHM-A4D, CMN N116BCA-EA2,
     CMN N116BCP-EA2, CSW MNB601LS1-4
   - himax-hx8394: Support Microchip AC40T08A MIPI Display panel plus DT
   - ilitek-ili9806e: Support Densitron DMT028VGHMCMI-1D TFT plus DT
   - jd9365da:
      - Support Melfas lmfbx101117480 MIPI-DSI panel plus DT
      - Refactor for code sharing
   - panel-edp: fix name for HKC MB116AN01
   - jd9365da: fix "exit sleep" commands
   - jdi-fhd-r63452: simplify error handling with DSI multi-style
     helpers
   - mantix-mlaf057we51: simplify error handling with DSI multi-style
     helpers
   - simple:
      - support Innolux G070ACE-LH3 plus DT bindings
      - support On Tat Industrial Company KD50G21-40NT-A1 plus DT
        bindings
   - st7701:
      - decouple DSI and DRM code
      - add SPI support
      - support Anbernic RG28XX plus DT bindings

  mediatek:
   - support alpha blending
   - remove cl in struct cmdq_pkt
   - ovl adaptor fix
   - add power domain binding for mediatek DPI controller

  renesas:
   - rz-du: add support for RZ/G2UL plus DT bindings

  rockchip:
   - Improve DP sink-capability reporting
   - dw_hdmi: Support 4k@60Hz
   - vop:
      - Support RGB display on Rockchip RK3066
      - Support 4096px width

  sti:
   - convert to struct drm_edid

  stm:
   - Avoid UAF wih managed plane and CRTC helpers
   - Fix module owner
   - Fix error handling in probe
   - Depend on COMMON_CLK
   - ltdc:
      - Fix transparency after disabling plane
      - Remove unused interrupt

  tegra:
   - gr3d: improve PM domain handling
   - convert to struct drm_edid
   - Call drm_atomic_helper_shutdown()

  vc4:
   - fix PM during detect
   - replace DRM_ERROR() with drm_error()
   - v3d: simplify clock retrieval

  v3d:
   - Clean up perfmon

  virtio:
   - add DRM capset"

* tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel: (1326 commits)
  drm/xe: Fix missing conversion to xe_display_pm_runtime_resume
  drm/xe/xe2hpg: Add Wa_15016589081
  drm/xe: Don't keep stale pointer to bo->ggtt_node
  drm/xe: fix missing 'xe_vm_put'
  drm/xe: fix build warning with CONFIG_PM=n
  drm/xe: Suppress missing outer rpm protection warning
  drm/xe: prevent potential UAF in pf_provision_vf_ggtt()
  drm/amd/display: Add all planes on CRTC to state for overlay cursor
  drm/i915/bios: fix printk format width
  drm/i915/display: Fix BMG CCS modifiers
  drm/amdgpu: get rid of bogus includes of fdtable.h
  drm/amdkfd: CRIU fixes
  drm/amdgpu: fix a race in kfd_mem_export_dmabuf()
  drm: new helper: drm_gem_prime_handle_to_dmabuf()
  drm/amdgpu/atomfirmware: Silence UBSAN warning
  drm/amdgpu: Fix kdoc entry in 'amdgpu_vm_cpu_prepare'
  drm/amd/amdgpu: apply command submission parser for JPEG v1
  drm/amd/amdgpu: apply command submission parser for JPEG v2+
  drm/amd/pm: fix the pp_dpm_pcie issue on smu v14.0.2/3
  drm/amd/pm: update the features set on smu v14.0.2/3
  ...
2024-09-19 10:18:15 +02:00
Palmer Dabbelt
5835437609
Merge patch series "riscv: Improve KASAN coverage to fix unit tests"
Samuel Holland <samuel.holland@sifive.com> says:

This series fixes two areas where uninstrumented assembly routines
caused gaps in KASAN coverage on RISC-V, which were caught by KUnit
tests. The KASAN KUnit test suite passes after applying this series.

This series fixes the following test failures:
  # kasan_strings: EXPECTATION FAILED at mm/kasan/kasan_test.c:1520
  KASAN failure expected in "kasan_int_result = strcmp(ptr, "2")", but none occurred
  # kasan_strings: EXPECTATION FAILED at mm/kasan/kasan_test.c:1524
  KASAN failure expected in "kasan_int_result = strlen(ptr)", but none occurred
  not ok 60 kasan_strings
  # kasan_bitops_generic: EXPECTATION FAILED at mm/kasan/kasan_test.c:1531
  KASAN failure expected in "set_bit(nr, addr)", but none occurred
  # kasan_bitops_generic: EXPECTATION FAILED at mm/kasan/kasan_test.c:1533
  KASAN failure expected in "clear_bit(nr, addr)", but none occurred
  # kasan_bitops_generic: EXPECTATION FAILED at mm/kasan/kasan_test.c:1535
  KASAN failure expected in "clear_bit_unlock(nr, addr)", but none occurred
  # kasan_bitops_generic: EXPECTATION FAILED at mm/kasan/kasan_test.c:1536
  KASAN failure expected in "__clear_bit_unlock(nr, addr)", but none occurred
  # kasan_bitops_generic: EXPECTATION FAILED at mm/kasan/kasan_test.c:1537
  KASAN failure expected in "change_bit(nr, addr)", but none occurred
  # kasan_bitops_generic: EXPECTATION FAILED at mm/kasan/kasan_test.c:1543
  KASAN failure expected in "test_and_set_bit(nr, addr)", but none occurred
  # kasan_bitops_generic: EXPECTATION FAILED at mm/kasan/kasan_test.c:1545
  KASAN failure expected in "test_and_set_bit_lock(nr, addr)", but none occurred
  # kasan_bitops_generic: EXPECTATION FAILED at mm/kasan/kasan_test.c:1546
  KASAN failure expected in "test_and_clear_bit(nr, addr)", but none occurred
  # kasan_bitops_generic: EXPECTATION FAILED at mm/kasan/kasan_test.c:1548
  KASAN failure expected in "test_and_change_bit(nr, addr)", but none occurred
  not ok 61 kasan_bitops_generic

Samuel Holland (2):
  riscv: Omit optimized string routines when using KASAN
  riscv: Enable bitops instrumentation

arch/riscv/include/asm/bitops.h | 43 ++++++++++++++++++---------------
 arch/riscv/include/asm/string.h |  2 ++
 arch/riscv/kernel/riscv_ksyms.c |  3 ---
 arch/riscv/lib/Makefile         |  2 ++
 arch/riscv/lib/strcmp.S         |  1 +
 arch/riscv/lib/strlen.S         |  1 +
 arch/riscv/lib/strncmp.S        |  1 +
 arch/riscv/purgatory/Makefile   |  2 ++
 8 files changed, 32 insertions(+), 23 deletions(-)

* b4-shazam-merge:
  riscv: Enable bitops instrumentation
  riscv: Omit optimized string routines when using KASAN

Link: https://lore.kernel.org/r/20240801033725.28816-1-samuel.holland@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-09-19 01:10:44 -07:00
Shu Han
ea7e2d5e49 mm: call the security_mmap_file() LSM hook in remap_file_pages()
The remap_file_pages syscall handler calls do_mmap() directly, which
doesn't contain the LSM security check. And if the process has called
personality(READ_IMPLIES_EXEC) before and remap_file_pages() is called for
RW pages, this will actually result in remapping the pages to RWX,
bypassing a W^X policy enforced by SELinux.

So we should check prot by security_mmap_file LSM hook in the
remap_file_pages syscall handler before do_mmap() is called. Otherwise, it
potentially permits an attacker to bypass a W^X policy enforced by
SELinux.

The bypass is similar to CVE-2016-10044, which bypass the same thing via
AIO and can be found in [1].

The PoC:

$ cat > test.c

int main(void) {
	size_t pagesz = sysconf(_SC_PAGE_SIZE);
	int mfd = syscall(SYS_memfd_create, "test", 0);
	const char *buf = mmap(NULL, 4 * pagesz, PROT_READ | PROT_WRITE,
		MAP_SHARED, mfd, 0);
	unsigned int old = syscall(SYS_personality, 0xffffffff);
	syscall(SYS_personality, READ_IMPLIES_EXEC | old);
	syscall(SYS_remap_file_pages, buf, pagesz, 0, 2, 0);
	syscall(SYS_personality, old);
	// show the RWX page exists even if W^X policy is enforced
	int fd = open("/proc/self/maps", O_RDONLY);
	unsigned char buf2[1024];
	while (1) {
		int ret = read(fd, buf2, 1024);
		if (ret <= 0) break;
		write(1, buf2, ret);
	}
	close(fd);
}

$ gcc test.c -o test
$ ./test | grep rwx
7f1836c34000-7f1836c35000 rwxs 00002000 00:01 2050 /memfd:test (deleted)

Link: https://project-zero.issues.chromium.org/issues/42452389 [1]
Cc: stable@vger.kernel.org
Signed-off-by: Shu Han <ebpqwerty472123@gmail.com>
Acked-by: Stephen Smalley <stephen.smalley.work@gmail.com>
[PM: subject line tweaks]
Signed-off-by: Paul Moore <paul@paul-moore.com>
2024-09-19 04:10:22 -04:00
Samuel Holland
77514915b7
riscv: Enable bitops instrumentation
Instead of implementing the bitops functions directly in assembly,
provide the arch_-prefixed versions and use the wrappers from
asm-generic to add instrumentation. This improves KASAN coverage and
fixes the kasan_bitops_generic() unit test.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Tested-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20240801033725.28816-3-samuel.holland@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-09-19 01:10:04 -07:00
Samuel Holland
58ff537109
riscv: Omit optimized string routines when using KASAN
The optimized string routines are implemented in assembly, so they are
not instrumented for use with KASAN. Fall back to the C version of the
routines in order to improve KASAN coverage. This fixes the
kasan_strings() unit test.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Tested-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20240801033725.28816-2-samuel.holland@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-09-19 01:10:00 -07:00
Linus Torvalds
176000734e ata changes for 6.12
- Convert the qcom AHCI controller DT bindings to DT schema (from
    Rayyan)
 
  - Cleanup of libata core and drivers code handling controller and
    device quirks to rename "blacklist" to the more neutral "quirk" and
    to replace the rarely used "horkage" term with the more common
    "quirk" naming (from me)
 
  - Add libata-core message to print the quirks applied to a controller
    or device (from me)
 
  - Remove the not-so-useful function ata_noop_qc_prep() from libata core
    (from me)
 
  - ahci_imx driver cleanup, improvements and DT bindings compatible
    strings update (from Richard and Dan)
 
  - libahci_platform improvements (from Zhang)
 
  - Remove obsolete functions declarations from libata header files (from
    Gaosheng)
 
  - Improve teh ahci_brcm driver using managed device resources funetions
    (from Zhang)
 
  - Introduce new helper function to improve libata EH code readability
    (from Niklas)
 
  - Enable module autoloading for the pata_ftide010, pata_ixp4xx and
    sata_gemini drivers (from Liao)
 
  - Move SATA related functions and data declaraions from libata-core to
    libata-sata (from me)
 
  - Rename the function handling the sense data for successful NCQ
    commands log to better reflect that function actions (from me)
 
  - Reduce libata memory usage by moving port resources to struct
    ata_device and by optimizing the management of resources for CDL
    capable devices (from me)
 
  - Improve libata-eh handling of failed ATA passthrough commands (from
    Niklas)
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Merge tag 'ata-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux

Pull ata updates from Damien Le Moal:

 - Convert the qcom AHCI controller DT bindings to DT schema (from
   Rayyan)

 - Cleanup of libata core and drivers code handling controller and
   device quirks to rename "blacklist" to the more neutral "quirk" and
   to replace the rarely used "horkage" term with the more common
   "quirk" naming (me)

 - Add libata-core message to print the quirks applied to a controller
   or device (me)

 - Remove the not-so-useful function ata_noop_qc_prep() from libata core
   (me)

 - ahci_imx driver cleanup, improvements and DT bindings compatible
   strings update (Richard and Dan)

 - libahci_platform improvements (Zhang)

 - Remove obsolete functions declarations from libata header files (from
   Gaosheng)

 - Improve teh ahci_brcm driver using managed device resources funetions
   (Zhang)

 - Introduce new helper function to improve libata EH code readability
   (Niklas)

 - Enable module autoloading for the pata_ftide010, pata_ixp4xx and
   sata_gemini drivers (Liao)

 - Move SATA related functions and data declaraions from libata-core to
   libata-sata (me)

 - Rename the function handling the sense data for successful NCQ
   commands log to better reflect that function actions (me)

 - Reduce libata memory usage by moving port resources to struct
   ata_device and by optimizing the management of resources for CDL
   capable devices (me)

 - Improve libata-eh handling of failed ATA passthrough commands
   (Niklas)

* tag 'ata-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: (39 commits)
  ata: libata: Clear DID_TIME_OUT for ATA PT commands with sense data
  ata: libata: Fix W=1 compilation warning
  ata: libata: Improve CDL resource management
  ata: libata: Introduce ata_dev_free_resources
  ata: libata: Move sector_buf from struct ata_port to struct ata_device
  ata: libata: Rename ata_eh_read_sense_success_ncq_log()
  ata: libata: Move sata_std_hardreset() definition to libata-sata.c
  ata: libata: Move sata_down_spd_limit() to libata-sata.c
  ata: libata: Improve __ata_qc_complete()
  ata: libata-scsi: Improve ata_scsi_handle_link_detach()
  ata: libata: Cleanup libata-transport
  ata: sata_gemini: Enable module autoloading
  ata: pata_ixp4xx: Enable module autoloading
  ata: pata_ftide010: Enable module autoloading
  ata: libata: Add helper ata_eh_decide_disposition()
  ata: ahci_brcm: Use devm_platform_ioremap_resource_byname() helper function
  ata: libata: Remove obsolete function declarations
  ata: ahci_imx: Fix error code in probe()
  ata: libahci_platform: Simplify code with for_each_child_of_node_scoped()
  ata: ahci_imx: Correct the email address
  ...
2024-09-19 09:49:10 +02:00
Linus Torvalds
a65b3c3ed4 hid-for-linus-2024091602
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Merge tag 'hid-for-linus-2024091602' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID updates from Jiri Kosina:

 - New HID over SPI driver for Goodix devices that don't follow
   Microsoft's HID-over-SPI specification, so a separate driver is
   needed. Currently supported device is GT7986U touchscreen (Charles
   Wang)

 - support for new hardware features in Wacom driver (high-res wheel
   scrolling, touchstrings with relative motions, support for two
   touchrings) (Jason Gerecke)

 - support for customized vendor firmware loading in intel-ish driver
   (Zhang Lixu)

 - fix for theoretical race condition in i2c-hid (Dmitry Torokhov)

 - support for HIDIOCREVOKE -- evdev's EVIOCREVOKE equivalent in hidraw
   (Peter Hutterer)

 - initial hidraw selftest implementation (Benjamin Tissoires)

 - constification of device-specific report descriptors (Thomas
   Weißschuh)

 - other small assorted fixes and device ID / quirk additions

* tag 'hid-for-linus-2024091602' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (54 commits)
  hid: cp2112: Use irq_get_trigger_type() helper
  HID: i2c-hid: ensure various commands do not interfere with each other
  HID: multitouch: Add support for Thinkpad X12 Gen 2 Kbd Portfolio
  HID: wacom: Do not warn about dropped packets for first packet
  HID: wacom: Support sequence numbers smaller than 16-bit
  HID: lg: constify fixed up report descriptor
  HID: uclogic: constify fixed up report descriptor
  HID: waltop: constify fixed up report descriptor
  HID: sony: constify fixed up report descriptor
  HID: pxrc: constify fixed up report descriptor
  HID: steelseries: constify fixed up report descriptor
  HID: viewsonic: constify fixed up report descriptor
  HID: vrc2: constify fixed up report descriptor
  HID: xiaomi: constify fixed up report descriptor
  HID: maltron: constify fixed up report descriptor
  HID: keytouch: constify fixed up report descriptor
  HID: holtek-kbd: constify fixed up report descriptor
  HID: dr: constify fixed up report descriptor
  HID: bigbenff: constify fixed up report descriptor
  HID: picoLCD: Use backlight power constants
  ...
2024-09-19 09:42:21 +02:00
Linus Torvalds
d5e65d1fb7 Hi,
Just updates and fixes, no major changes.
 
 I might send a PR during the release cycle addressing a performance issue in the
 bus encryption:
 
 1. https://bugzilla.kernel.org/show_bug.cgi?id=219229
 2. https://lore.kernel.org/linux-integrity/20240917154444.702370-1-jarkko@kernel.org/
 
 The first version of the patch set cut out already five seconds and I
 expect similar figures from the current version but I really need some
 more feedback. However, this week is not exactly optimal for getting
 it, given the Vienna conference.
 
 BR, Jarkko
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Merge tag 'tpmdd-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd

Pull tpm updates from Jarkko Sakkinen:
 "Just updates and fixes, no major changes"

* tag 'tpmdd-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  tpm: export tpm2_sessions_init() to fix ibmvtpm building
  tpm: Drop explicit initialization of struct i2c_device_id::driver_data to 0
  selftests: tpm2: test_smoke: Run only when TPM2 is avaialable.
  MAINTAINERS: Add selftest files to TPM section
  tpm: Clean up TPM space after command failure
2024-09-19 09:38:34 +02:00
Miklos Szeredi
efad7153bf fuse: allow O_PATH fd for FUSE_DEV_IOC_BACKING_OPEN
Only f_path is used from backing files registered with
FUSE_DEV_IOC_BACKING_OPEN, so it makes sense to allow O_PATH descriptors.

O_PATH files have an empty f_op, so don't check read_iter/write_iter.

Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2024-09-19 09:37:13 +02:00
Linus Torvalds
18aa0ddd4c Some minor fixes and cleanups for IPMI. Nothing big.
Handle a bogus BMC a little better, fix autoload on some systems,
 remove some deprecated interfaces from the docs.
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Merge tag 'for-linus-6.12-1' of https://github.com/cminyard/linux-ipmi

Pull IPMI updates from Corey Minyard:
 "Some minor fixes and cleanups for IPMI. Nothing big.

  Handle a bogus BMC a little better, fix autoload on some systems,
  remove some deprecated interfaces from the docs"

* tag 'for-linus-6.12-1' of https://github.com/cminyard/linux-ipmi:
  ipmi: docs: don't advertise deprecated sysfs entries
  ipmi:ssif: Improve detecting during probing
  ipmi: ipmi_ssif: fix module autoloading
2024-09-19 09:33:44 +02:00
Linus Torvalds
84bbfe6b64 platform-drivers-x86 for v6.12-1
Highlights:
  -  asus-wmi: Add support for vivobook fan profiles
  -  dell-laptop: Add knobs to change battery charge settings
  -  lg-laptop: Add operation region support
  -  intel-uncore-freq: Add support for efficiency latency control
  -  intel/ifs: Add SBAF test support
  -  intel/pmc: Ignore all LTRs during suspend
  -  platform/surface: Support for arm64 based Surface devices
  -  wmi: Pass event data directly to legacy notify handlers
  -  x86/platform/geode: switch GPIO buttons and LEDs to software properties
  -  bunch of small cleanups, fixes, hw-id additions, etc.
 
 The following is an automated git shortlog grouped by driver:
 
 Documentation:
  -  admin-guide: pm: Add efficiency vs. latency tradeoff to uncore documentation
 
 ISST:
  -  Simplify isst_misc_reg() and isst_misc_unreg()
 
 MAINTAINERS:
  -  adjust file entry in INTEL MID PLATFORM
  -  Add Intel MID section
 
 Merge tag 'hwmon-for-v6.11-rc7' into review-hans:
  - Merge tag 'hwmon-for-v6.11-rc7' into review-hans
 
 Merge tag 'platform-drivers-x86-v6.11-3' into review-hans:
  - Merge tag 'platform-drivers-x86-v6.11-3' into review-hans
 
 acer-wmi:
  -  Use backlight power constants
 
 asus-laptop:
  -  Use backlight power constants
 
 asus-nb-wmi:
  -  Use backlight power constants
 
 asus-wmi:
  -  don't fail if platform_profile already registered
  -  add debug print in more key places
  -  Use backlight power constants
  -  add support for vivobook fan profiles
 
 dell-laptop:
  -  remove duplicate code w/ battery function
  -  Add knobs to change battery charge settings
 
 dt-bindings:
  -  platform: Add Surface System Aggregator Module
  -  serial: Allow embedded-controller as child node
 
 eeepc-laptop:
  -  Use backlight power constants
 
 eeepc-wmi:
  -  Use backlight power constants
 
 fujitsu-laptop:
  -  Use backlight power constants
 
 hid-asus:
  -  use hid for brightness control on keyboard
 
 ideapad-laptop:
  -  Make the scope_guard() clear of its scope
  -  move ACPI helpers from header to source file
  -  Use backlight power constants
 
 int3472:
  -  Use str_high_low()
  -  Use GPIO_LOOKUP() macro
  -  make common part a separate module
 
 intel-hid:
  -  Use string_choices API instead of ternary operator
 
 intel/pmc:
  -  Ignore all LTRs during suspend
  -  Remove unused param idx from pmc_for_each_mode()
 
 intel_scu_ipc:
  -  Move intel_scu_ipc.h out of arch/x86/include/asm
 
 intel_scu_wdt:
  -  Move intel_scu_wdt.h to x86 subfolder
 
 lenovo-ymc:
  -  Ignore the 0x0 state
 
 lg-laptop:
  -  Add operation region support
 
 oaktrail:
  -  Use backlight power constants
 
 panasonic-laptop:
  -  Add support for programmable buttons
 
 platform/mellanox:
  -  mlxbf-pmc: fix lockdep warning
 
 platform/olpc:
  -  Remove redundant null pointer checks in olpc_ec_setup_debugfs()
 
 platform/surface:
  -  Add OF support
 
 platform/x86/amd:
  -  pmf: Add quirk for TUF Gaming A14
 
 platform/x86/amd/pmf:
  -  Update SMU metrics table for 1AH family series
  -  Relocate CPU ID macros to the PMF header
  -  Add support for notifying Smart PC Solution updates
 
 platform/x86/intel-uncore-freq:
  -  Add efficiency latency control to sysfs interface
  -  Add support for efficiency latency control
  -  Do not present separate package-die domain
 
 platform/x86/intel/ifs:
  -  Fix SBAF title underline length
  -  Add SBAF test support
  -  Add SBAF test image loading support
  -  Refactor MSR usage in IFS test code
 
 platform/x86/intel/pmc:
  -  Show live substate requirements
 
 platform/x86/intel/pmt:
  -  Use PMT callbacks
 
 platform/x86/intel/vsec:
  -  Add PMT read callbacks
 
 platform/x86/intel/vsec.h:
  -  Move to include/linux
 
 samsung-laptop:
  -  Use backlight power constants
 
 serial-multi-instantiate:
  -  Don't require both I2C and SPI
 
 thinkpad_acpi:
  -  Fix uninitialized symbol 's' warning
  -  Add Thinkpad Edge E531 fan support
 
 touchscreen_dmi:
  -  add nanote-next quirk
 
 trace:
  -  platform/x86/intel/ifs: Add SBAF trace support
 
 wmi:
  -  Call both legacy and WMI driver notify handlers
  -  Merge get_event_data() with wmi_get_notify_data()
  -  Remove wmi_get_event_data()
  -  Pass event data directly to legacy notify handlers
 
 x86-android-tablets:
  -  Adjust Xiaomi Pad 2 bottom bezel touch buttons LED
  -  Fix spelling in the comments
 
 x86/platform/geode:
  -  switch GPIO buttons and LEDs to software properties
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Merge tag 'platform-drivers-x86-v6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform drivers updates from Hans de Goede:

 - asus-wmi: Add support for vivobook fan profiles

 - dell-laptop: Add knobs to change battery charge settings

 - lg-laptop: Add operation region support

 - intel-uncore-freq: Add support for efficiency latency control

 - intel/ifs: Add SBAF test support

 - intel/pmc: Ignore all LTRs during suspend

 - platform/surface: Support for arm64 based Surface devices

 - wmi: Pass event data directly to legacy notify handlers

 - x86/platform/geode: switch GPIO buttons and LEDs to software
   properties

 - bunch of small cleanups, fixes, hw-id additions, etc.

* tag 'platform-drivers-x86-v6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (65 commits)
  MAINTAINERS: adjust file entry in INTEL MID PLATFORM
  platform/x86: x86-android-tablets: Adjust Xiaomi Pad 2 bottom bezel touch buttons LED
  platform/mellanox: mlxbf-pmc: fix lockdep warning
  platform/x86/amd: pmf: Add quirk for TUF Gaming A14
  platform/x86: touchscreen_dmi: add nanote-next quirk
  platform/x86: asus-wmi: don't fail if platform_profile already registered
  platform/x86: asus-wmi: add debug print in more key places
  platform/x86: intel_scu_wdt: Move intel_scu_wdt.h to x86 subfolder
  platform/x86: intel_scu_ipc: Move intel_scu_ipc.h out of arch/x86/include/asm
  MAINTAINERS: Add Intel MID section
  platform/x86: panasonic-laptop: Add support for programmable buttons
  platform/olpc: Remove redundant null pointer checks in olpc_ec_setup_debugfs()
  platform/x86: intel/pmc: Ignore all LTRs during suspend
  platform/x86: wmi: Call both legacy and WMI driver notify handlers
  platform/x86: wmi: Merge get_event_data() with wmi_get_notify_data()
  platform/x86: wmi: Remove wmi_get_event_data()
  platform/x86: wmi: Pass event data directly to legacy notify handlers
  platform/x86: thinkpad_acpi: Fix uninitialized symbol 's' warning
  platform/x86: x86-android-tablets: Fix spelling in the comments
  platform/x86: ideapad-laptop: Make the scope_guard() clear of its scope
  ...
2024-09-19 09:16:04 +02:00
Linus Torvalds
2a17bb8c20 Devicetree updates for v6.12:
DT Bindings:
 - Drop duplicate devices in trivial-devices.yaml
 
 - Add a common serial peripheral device schema and reference it in
   serial device schemas.
 
 - Convert nxp,lpc1850-wdt, zii,rave-wdt, ti,davinci-wdt,
   snps,archs-pct, fsl,bcsr, fsl,fpga-qixis-i2c, fsl,fpga-qixis,
   fsl,cpm-enet, fsl,cpm-mdio, fsl,ucc-hdlc, maxim,ds26522,
   aspeed,ast2400-cvic, aspeed,ast2400-vic, fsl,ftm-timer,
   ti,davinci-timer, fsl,rcpm, and qcom,ebi2 to DT schema
 
 - Add support for rockchip,rk3576-wdt, qcom,apss-wdt-sa8255p,
   fsl,imx8qm-irqsteer, qcom,pm6150-vib, qcom,sa8255p-pdc, isil,isl69260,
   ti,tps546d24, and lpc32xx DMA mux
 
 - Drop duplicate nvidia,tegra186-ccplex-cluster.yaml and
   mediatek,mt6795-sys-clock.yaml
 
 - Add arm,gic ESPI and EPPI interrupt type specifiers
 
 - Add another batch of legacy compatible strings which we have no
   intention of documenting
 
 - Add dmas/dma-names properties to FSL lcdif
 
 - Fix wakeup-source reference to m8921-keypad.yaml
 
 - Treewide fixes of typos in bindings
 
 DT Core:
 - Update dtc/libfdt to upstream version v1.7.0-95-gbcd02b523429
 
 - More conversions to scoped iterators and __free() initializer
 
 - Handle overflows in address resources on 32-bit systems
 
 - Extend extracting compatible strings in sources from function
   parameters
 
 - Use of_property_present() in DT unittest
 
 - Clean-up of_irq_to_resource() to use helpers
 
 - Support #msi-cells=<0> in of_msi_get_domain()
 
 - Improve the kerneldoc for of_property_match_string()
 
 - kselftest: Ignore nodes that have ancestors disabled
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Merge tag 'devicetree-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree updates from Rob Herring:
 "DT Bindings:

   - Drop duplicate devices in trivial-devices.yaml

   - Add a common serial peripheral device schema and reference it in
     serial device schemas.

   - Convert nxp,lpc1850-wdt, zii,rave-wdt, ti,davinci-wdt,
     snps,archs-pct, fsl,bcsr, fsl,fpga-qixis-i2c, fsl,fpga-qixis,
     fsl,cpm-enet, fsl,cpm-mdio, fsl,ucc-hdlc, maxim,ds26522,
     aspeed,ast2400-cvic, aspeed,ast2400-vic, fsl,ftm-timer,
     ti,davinci-timer, fsl,rcpm, and qcom,ebi2 to DT schema

   - Add support for rockchip,rk3576-wdt, qcom,apss-wdt-sa8255p,
     fsl,imx8qm-irqsteer, qcom,pm6150-vib, qcom,sa8255p-pdc,
     isil,isl69260, ti,tps546d24, and lpc32xx DMA mux

   - Drop duplicate nvidia,tegra186-ccplex-cluster.yaml and
     mediatek,mt6795-sys-clock.yaml

   - Add arm,gic ESPI and EPPI interrupt type specifiers

   - Add another batch of legacy compatible strings which we have no
     intention of documenting

   - Add dmas/dma-names properties to FSL lcdif

   - Fix wakeup-source reference to m8921-keypad.yaml

   - Treewide fixes of typos in bindings

  DT Core:

   - Update dtc/libfdt to upstream version v1.7.0-95-gbcd02b523429

   - More conversions to scoped iterators and __free() initializer

   - Handle overflows in address resources on 32-bit systems

   - Extend extracting compatible strings in sources from function
     parameters

   - Use of_property_present() in DT unittest

   - Clean-up of_irq_to_resource() to use helpers

   - Support #msi-cells=<0> in of_msi_get_domain()

   - Improve the kerneldoc for of_property_match_string()

   - kselftest: Ignore nodes that have ancestors disabled"

* tag 'devicetree-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (59 commits)
  dt-bindings: watchdog: Add rockchip,rk3576-wdt compatible
  dt-bindings: cpu: Drop duplicate nvidia,tegra186-ccplex-cluster.yaml
  dt-bindings: clock: mediatek: Drop duplicate mediatek,mt6795-sys-clock.yaml
  of/irq: Use helper to define resources
  of/irq: Make use of irq_get_trigger_type()
  dt-bindings: clk: vc5: Make SD/OE pin configuration properties not required
  drivers/of: Improve documentation for match_string
  of: property: Do some clean up with use of __free()
  dt-bindings: watchdog: qcom-wdt: document support on SA8255p
  dt-bindings: interrupt-controller: fsl,irqsteer: Document fsl,imx8qm-irqsteer
  dt-bindings: interrupt-controller: arm,gic: add ESPI and EPPI specifiers
  dt-bindings: dma: Add lpc32xx DMA mux binding
  dt-bindings: trivial-devices: Drop duplicate "maxim,max1237"
  dt-bindings: trivial-devices: Drop duplicate LM75 compatible devices
  dt-bindings: trivial-devices: Deprecate "ad,ad7414"
  dt-bindings: trivial-devices: Drop incorrect and duplicate at24 compatibles
  dt-bindings: wakeup-source: update reference to m8921-keypad.yaml
  dt-bindings: interrupt-controller: qcom-pdc: document support for SA8255p
  dt-bindings: Fix various typos
  of: address: Unify resource bounds overflow checking
  ...
2024-09-19 08:38:51 +02:00
Linus Torvalds
19a519ca87 xen: branch for v6.12-rc1
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Merge tag 'for-linus-6.12-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen updates from Juergen Gross:

 - fix a boot problem as a Xen dom0 on some AMD systems

 - fix Xen PVH boot problems with KASAN enabled

 - fix for a build warning

 - fixes to swiotlb-xen

* tag 'for-linus-6.12-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/swiotlb: fix allocated size
  xen/swiotlb: add alignment check for dma buffers
  xen/pci: Avoid -Wflex-array-member-not-at-end warning
  xen/xenbus: Convert to use ERR_CAST()
  xen, pvh: fix unbootable VMs by inlining memset() in xen_prepare_pvh()
  x86/cpu: fix unbootable VMs by inlining memcmp() in hypervisor_cpuid_base()
  xen, pvh: fix unbootable VMs (PVH + KASAN - AMD_MEM_ENCRYPT)
  xen: tolerate ACPI NVS memory overlapping with Xen allocated memory
  xen: allow mapping ACPI data using a different physical address
  xen: add capability to remap non-RAM pages to different PFNs
  xen: move max_pfn in xen_memory_setup() out of function scope
  xen: move checks for e820 conflicts further up
  xen: introduce generic helper checking for memory map conflicts
  xen: use correct end address of kernel for conflict checking
2024-09-19 08:20:31 +02:00
Linus Torvalds
1d7bb2bf7a hyperv-next for v6.12
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Merge tag 'hyperv-next-signed-20240916' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux

Pull Hyper-V updates from Wei Liu:

 - Optimize boot time by concurrent execution of hv_synic_init()
   (Saurabh Sengar)

 - Use helpers to read control registers in hv_snp_boot_ap() (Yosry
   Ahmed)

 - Add memory allocation check in hv_fcopy_start (Zhu Jun)

* tag 'hyperv-next-signed-20240916' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
  tools/hv: Add memory allocation check in hv_fcopy_start
  x86/hyperv: use helpers to read control registers in hv_snp_boot_ap()
  Drivers: hv: vmbus: Optimize boot time by concurrent execution of hv_synic_init()
2024-09-19 08:15:30 +02:00
Linus Torvalds
3a7101e9b2 powerpc updates for 6.12
- Reduce alignment constraints on STRICT_KERNEL_RWX and speed-up TLB misses on
    8xx and 603.
 
  - Replace kretprobe code with rethook and enable fprobe.
 
  - Remove the "fast endian switch" syscall.
 
  - Handle DLPAR device tree updates in kernel, allowing the deprecation of the
    binary /proc/powerpc/ofdt interface.
 
 Thanks to: Abhishek Dubey, Alex Shi, Benjamin Gray, Christophe Leroy, Gaosheng
 Cui, Gautam Menghani, Geert Uytterhoeven, Haren Myneni, Hari Bathini, Huang
 Xiaojia, Jinjie Ruan, Madhavan Srinivasan, Miguel Ojeda, Mina Almasry, Narayana
 Murty N, Naveen Rao, Rob Herring (Arm), Scott Cheloha, Segher Boessenkool,
 Stephen Rothwell, Thomas Zimmermann, Uwe Kleine-König, Vaibhav Jain, Zhang
 Zekun.
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Merge tag 'powerpc-6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Michael Ellerman:

 - Reduce alignment constraints on STRICT_KERNEL_RWX and speed-up TLB
   misses on 8xx and 603

 - Replace kretprobe code with rethook and enable fprobe

 - Remove the "fast endian switch" syscall

 - Handle DLPAR device tree updates in kernel, allowing the deprecation
   of the binary /proc/powerpc/ofdt interface

Thanks to Abhishek Dubey, Alex Shi, Benjamin Gray, Christophe Leroy,
Gaosheng Cui, Gautam Menghani, Geert Uytterhoeven, Haren Myneni, Hari
Bathini, Huang Xiaojia, Jinjie Ruan, Madhavan Srinivasan, Miguel Ojeda,
Mina Almasry, Narayana Murty N, Naveen Rao, Rob Herring (Arm), Scott
Cheloha, Segher Boessenkool, Stephen Rothwell, Thomas Zimmermann, Uwe
Kleine-König, Vaibhav Jain, and Zhang Zekun.

* tag 'powerpc-6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (59 commits)
  powerpc/atomic: Use YZ constraints for DS-form instructions
  MAINTAINERS: powerpc: Add Maddy
  powerpc: Switch back to struct platform_driver::remove()
  powerpc/pseries/eeh: Fix pseries_eeh_err_inject
  selftests/powerpc: Allow building without static libc
  macintosh/via-pmu: register_pmu_pm_ops() can be __init
  powerpc: Stop using no_llseek
  powerpc/64s: Remove the "fast endian switch" syscall
  powerpc/mm/64s: Restrict THP to Radix or HPT w/64K pages
  powerpc/mm/64s: Move THP reqs into a separate symbol
  powerpc/64s: Make mmu_hash_ops __ro_after_init
  powerpc: Replace kretprobe code with rethook on powerpc
  powerpc: pseries: Constify struct kobj_type
  powerpc: powernv: Constify struct kobj_type
  powerpc: Constify struct kobj_type
  powerpc/pseries/dlpar: Add device tree nodes for DLPAR IO add
  powerpc/pseries/dlpar: Remove device tree node for DLPAR IO remove
  powerpc/pseries: Use correct data types from pseries_hp_errorlog struct
  powerpc/vdso: Inconditionally use CFUNC macro
  powerpc/32: Implement validation of emergency stack
  ...
2024-09-19 08:03:00 +02:00
Linus Torvalds
54450af662 parisc architecture fixes and updates for kernel v6.12-rc1:
- Convert parisc to the generic clockevents framework
 - Fix syscall and mm for 64-bit userspace
 - Fix stack start when ADDR_NO_RANDOMIZE personality is set
 - Fix mmap(MAP_STACK) to map upward growing expandable memory on parisc
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Merge tag 'parisc-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux

Pull parisc architecture updates from Helge Deller:

 - On parisc we now use the generic clockevent framework for timekeeping

 - Although there is no 64-bit glibc/userspace for parisc yet, for
   testing purposes one can run statically linked 64-bit binaries. This
   patchset contains two patches which fix 64-bit userspace which has
   been broken since kernel 4.19

 - Fix the userspace stack position and size when the ADDR_NO_RANDOMIZE
   personality is enabled

 - On other architectures mmap(MAP_GROWSDOWN | MAP_STACK) creates a
   downward-growing stack. On parisc mmap(MAP_STACK) is now sufficient
   to create an upward-growing stack

* tag 'parisc-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Allow mmap(MAP_STACK) memory to automatically expand upwards
  parisc: Use PRIV_USER instead of hardcoded value
  parisc: Fix itlb miss handler for 64-bit programs
  parisc: Fix 64-bit userspace syscall path
  parisc: Fix stack start for ADDR_NO_RANDOMIZE personality
  parisc: Convert to generic clockevents
  parisc: pdc_stable: Constify struct kobj_type
2024-09-19 07:43:13 +02:00
Linus Torvalds
932d2d1fcb dlm for 6.12
- Remove some unnecesary hold/unhold rsb refcounting
   in cases where an existing refcount is known to exist.
 - Remove some unnecessary checking for zero nodeids, which
   should never exist, and add some warning if they do.
 - Make the slow freeing of structs in release_lockspace()
   async, run from a workqueue.
 - Prior rcu freeing allows some further struct lookups to
   run without a lock.
 - Use blocking kernel_connect on sockets to avoid EINPROGRESS.
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Merge tag 'dlm-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm

Pull dlm updates from David Teigland:

 - Remove some unnecesary hold/unhold rsb refcounting in cases where an
   existing refcount is known to exist

 - Remove some unnecessary checking for zero nodeids, which should never
   exist, and add some warning if they do

 - Make the slow freeing of structs in release_lockspace() async, run
   from a workqueue

 - Prior rcu freeing allows some further struct lookups to run without a
   lock

 - Use blocking kernel_connect on sockets to avoid EINPROGRESS

* tag 'dlm-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
  dlm: add missing -ENOMEM if alloc_workqueue() fails
  dlm: do synchronized socket connect call
  dlm: move lkb xarray lookup out of lock
  dlm: move dlm_search_rsb_tree() out of lock
  dlm: use RSB_HASHED to avoid lookup twice
  dlm: async freeing of lockspace resources
  dlm: drop kobject release callback handling
  dlm: warn about invalid nodeid comparsions
  dlm: never return invalid nodeid by dlm_our_nodeid()
  dlm: remove unnecessary refcounts
  dlm: cleanup memory allocation helpers
2024-09-19 07:09:39 +02:00
Linus Torvalds
8751b21ad9 New code for 6.12:
* Introduce new ioctls to exchange contents of two files.
     The first ioctl does the preparation work to exchange the contents of two
     files while the second ioctl performs the actual exchange if the target
     file has not been changed since a given sampling point.
 
   * Fixes
     - Fix bugs associated with calculating the maximum range of realtime
       extents to scan for free space.
     - Copy keys instead of records when resizing the incore BMBT root block.
     - Do not report FITRIMming more bytes than possibly exist in the
       filesystem.
     - Modify xfs_fs.h to prevent C++ compilation errors.
     - Do not over eagerly free post-EOF speculative preallocation.
     - Ensure st_blocks never goes to zero during COW writes
 
   * Cleanups/refactors
     - Use Xarray to hold per-AG data instead of a Radix tree.
     - Cleanup the following functionality,
       - Realtime bitmap.
       - Inode allocator.
       - Quota.
       - Inode rooted btree code.
 
 Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
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Merge tag 'xfs-6.12-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull xfs updates from Chandan Babu:
 "New code:

   - Introduce new ioctls to exchange contents of two files.

     The first ioctl does the preparation work to exchange the contents
     of two files while the second ioctl performs the actual exchange if
     the target file has not been changed since a given sampling point.

  Fixes:

   - Fix bugs associated with calculating the maximum range of realtime
     extents to scan for free space.

   - Copy keys instead of records when resizing the incore BMBT root
     block.

   - Do not report FITRIMming more bytes than possibly exist in the
     filesystem.

   - Modify xfs_fs.h to prevent C++ compilation errors.

   - Do not over eagerly free post-EOF speculative preallocation.

   - Ensure st_blocks never goes to zero during COW writes

  Cleanups/refactors:

   - Use Xarray to hold per-AG data instead of a Radix tree.

   - Cleanups to:
      - realtime bitmap
      - inode allocator
      - quota
      - inode rooted btree code"

* tag 'xfs-6.12-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (61 commits)
  xfs: ensure st_blocks never goes to zero during COW writes
  xfs: use xas_for_each_marked in xfs_reclaim_inodes_count
  xfs: convert perag lookup to xarray
  xfs: simplify tagged perag iteration
  xfs: move the tagged perag lookup helpers to xfs_icache.c
  xfs: use kfree_rcu_mightsleep to free the perag structures
  xfs: use LIST_HEAD() to simplify code
  xfs: Remove duplicate xfs_trans_priv.h header
  xfs: remove unnecessary check
  xfs: Use xfs set and clear mp state helpers
  xfs: reclaim speculative preallocations for append only files
  xfs: simplify extent lookup in xfs_can_free_eofblocks
  xfs: check XFS_EOFBLOCKS_RELEASED earlier in xfs_release_eofblocks
  xfs: only free posteof blocks on first close
  xfs: don't free post-EOF blocks on read close
  xfs: skip all of xfs_file_release when shut down
  xfs: don't bother returning errors from xfs_file_release
  xfs: refactor f_op->release handling
  xfs: remove the i_mode check in xfs_release
  xfs: standardize the btree maxrecs function parameters
  ...
2024-09-19 07:03:55 +02:00
Linus Torvalds
4e0373f1f9 24 smb3 client fixes, about half cleanup, and SMB3.1.1 compression improvements, and also fixes for special file types with sfu mount option
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Merge tag 'v6.12-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client updates from Steve French:

 - cleanups (moving duplicated code, removing unused code etc)

 - fixes relating to "sfu" mount options (for better handling special
   file types)

 - SMB3.1.1 compression fixes/improvements

* tag 'v6.12-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6: (24 commits)
  smb: client: fix compression heuristic functions
  cifs: Update SFU comments about fifos and sockets
  cifs: Add support for creating SFU symlinks
  smb: use LIST_HEAD() to simplify code
  cifs: Recognize SFU socket type
  cifs: Show debug message when SFU Fifo type was detected
  cifs: Put explicit zero byte into SFU block/char types
  cifs: Add support for reading SFU symlink location
  cifs: Fix recognizing SFU symlinks
  smb: client: compress: fix an "illegal accesses" issue
  smb: client: compress: fix a potential issue of freeing an invalid pointer
  smb: client: compress: LZ77 code improvements cleanup
  smb: client: insert compression check/call on write requests
  smb3: mark compression as CONFIG_EXPERIMENTAL and fix missing compression operation
  cifs: Remove obsoleted declaration for cifs_dir_open
  smb: client: Use min() macro
  cifs: convert to use ERR_CAST()
  smb: add comment to STATUS_MCA_OCCURED
  smb: move SMB2 Status code to common header file
  smb: move some duplicate definitions to common/smbacl.h
  ...
2024-09-19 06:53:40 +02:00
Linus Torvalds
39898f0925 Four ksmbd server fixes, three for stable
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Merge tag '6.12-rc-ksmbd-server-fixes-part1' of git://git.samba.org/ksmbd

Pull smb server updates from Steve French:
 "Four ksmbd server fixes, three for stable:

   - Fix an issue where the directory can't be deleted if the share is
     on a file system that does not provide dot and dotdot entries

   - Fix file creation failure if the parent name of pathname is case
     sensitive

   - Fix write failure with FILE_APPEND_DATA flags

   - Add reference count to connection struct to protect UAF of oplocks
     on multichannel"

* tag '6.12-rc-ksmbd-server-fixes-part1' of git://git.samba.org/ksmbd:
  ksmbd: handle caseless file creation
  ksmbd: make __dir_empty() compatible with POSIX
  ksmbd: add refcnt to ksmbd_conn struct
  ksmbd: allow write with FILE_APPEND_DATA
2024-09-19 06:48:28 +02:00
Linus Torvalds
cc3804443b A few fixes for jfs
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Merge tag 'jfs-6.12' of github.com:kleikamp/linux-shaggy

Pull jfs updates from David Kleikamp:
 "A few fixes for jfs"

* tag 'jfs-6.12' of github.com:kleikamp/linux-shaggy:
  jfs: Fix uninit-value access of new_ea in ea_buffer
  jfs: check if leafidx greater than num leaves per dmap tree
  jfs: Fix uaf in dbFreeBits
  jfs: fix out-of-bounds in dbNextAG() and diAlloc()
  jfs: UBSAN: shift-out-of-bounds in dbFindBits
2024-09-19 06:38:43 +02:00
Linus Torvalds
45d986d113 overlayfs updates for 6.12
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Merge tag 'ovl-update-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs

Pull overlayfs updates from Amir Goldstein:

 - Increase robustness of overlayfs to crashes in the case of underlying
   filesystems that to not guarantee metadata ordering to persistent
   storage (problem was reported with ubifs).

 - Deny mount inside container with features that require root
   privileges to work properly, instead of failing operations later.

 - Some clarifications to overlayfs documentation.

* tag 'ovl-update-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs:
  ovl: fail if trusted xattrs are needed but caller lacks permission
  overlayfs.rst: update metacopy section in overlayfs documentation
  ovl: fsync after metadata copy-up
  ovl: don't set the superblock's errseq_t manually
2024-09-19 06:33:18 +02:00
Detlev Casanova
0c36680c0e dt-bindings: watchdog: Add rockchip,rk3576-wdt compatible
It is compatible with the other rockchip SoCs.

Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20240903152308.13565-7-detlev.casanova@collabora.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-18 15:38:24 -05:00