diff --git a/arch/arm64/kernel/pi/patch-scs.c b/arch/arm64/kernel/pi/patch-scs.c index bbe7d30ed12b..dac568e4a54f 100644 --- a/arch/arm64/kernel/pi/patch-scs.c +++ b/arch/arm64/kernel/pi/patch-scs.c @@ -192,6 +192,14 @@ static int scs_handle_fde_frame(const struct eh_frame *frame, size -= 2; break; + case DW_CFA_advance_loc4: + loc += *opcode++ * code_alignment_factor; + loc += (*opcode++ << 8) * code_alignment_factor; + loc += (*opcode++ << 16) * code_alignment_factor; + loc += (*opcode++ << 24) * code_alignment_factor; + size -= 4; + break; + case DW_CFA_def_cfa: case DW_CFA_offset_extended: size = skip_xleb128(&opcode, size); diff --git a/arch/arm64/kernel/rsi.c b/arch/arm64/kernel/rsi.c index c64a06f58c0b..9e846ce4ef9c 100644 --- a/arch/arm64/kernel/rsi.c +++ b/arch/arm64/kernel/rsi.c @@ -12,6 +12,7 @@ #include #include +#include #include static struct realm_config config; @@ -146,7 +147,7 @@ void __init arm64_rsi_init(void) return; if (WARN_ON(rsi_get_realm_config(&config))) return; - prot_ns_shared = BIT(config.ipa_bits - 1); + prot_ns_shared = __phys_to_pte_val(BIT(config.ipa_bits - 1)); if (arm64_ioremap_prot_hook_register(realm_ioremap_hook)) return; diff --git a/drivers/resctrl/mpam_devices.c b/drivers/resctrl/mpam_devices.c index 1eebc2602187..0666be6b0e88 100644 --- a/drivers/resctrl/mpam_devices.c +++ b/drivers/resctrl/mpam_devices.c @@ -1428,6 +1428,7 @@ static void mpam_reprogram_ris_partid(struct mpam_msc_ris *ris, u16 partid, static int mpam_restore_mbwu_state(void *_ris) { int i; + u64 val; struct mon_read mwbu_arg; struct mpam_msc_ris *ris = _ris; struct mpam_class *class = ris->vmsc->comp->class; @@ -1437,6 +1438,7 @@ static int mpam_restore_mbwu_state(void *_ris) mwbu_arg.ris = ris; mwbu_arg.ctx = &ris->mbwu_state[i].cfg; mwbu_arg.type = mpam_msmon_choose_counter(class); + mwbu_arg.val = &val; __ris_msmon_read(&mwbu_arg); } diff --git a/drivers/resctrl/test_mpam_devices.c b/drivers/resctrl/test_mpam_devices.c index 3e8d564a0c64..31871f519729 100644 --- a/drivers/resctrl/test_mpam_devices.c +++ b/drivers/resctrl/test_mpam_devices.c @@ -322,9 +322,17 @@ static void test_mpam_enable_merge_features(struct kunit *test) mutex_unlock(&mpam_list_lock); } +static void __test_mpam_reset_msc_bitmap(struct mpam_msc *msc, u16 reg, u16 wd) +{ + /* Avoid warnings when running with CONFIG_DEBUG_PREEMPT */ + guard(preempt)(); + + mpam_reset_msc_bitmap(msc, reg, wd); +} + static void test_mpam_reset_msc_bitmap(struct kunit *test) { - char __iomem *buf = kunit_kzalloc(test, SZ_16K, GFP_KERNEL); + char __iomem *buf = (__force char __iomem *)kunit_kzalloc(test, SZ_16K, GFP_KERNEL); struct mpam_msc fake_msc = {}; u32 *test_result; @@ -339,33 +347,33 @@ static void test_mpam_reset_msc_bitmap(struct kunit *test) mutex_init(&fake_msc.part_sel_lock); mutex_lock(&fake_msc.part_sel_lock); - test_result = (u32 *)(buf + MPAMCFG_CPBM); + test_result = (__force u32 *)(buf + MPAMCFG_CPBM); - mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 0); + __test_mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 0); KUNIT_EXPECT_EQ(test, test_result[0], 0); KUNIT_EXPECT_EQ(test, test_result[1], 0); test_result[0] = 0; test_result[1] = 0; - mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 1); + __test_mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 1); KUNIT_EXPECT_EQ(test, test_result[0], 1); KUNIT_EXPECT_EQ(test, test_result[1], 0); test_result[0] = 0; test_result[1] = 0; - mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 16); + __test_mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 16); KUNIT_EXPECT_EQ(test, test_result[0], 0xffff); KUNIT_EXPECT_EQ(test, test_result[1], 0); test_result[0] = 0; test_result[1] = 0; - mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 32); + __test_mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 32); KUNIT_EXPECT_EQ(test, test_result[0], 0xffffffff); KUNIT_EXPECT_EQ(test, test_result[1], 0); test_result[0] = 0; test_result[1] = 0; - mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 33); + __test_mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 33); KUNIT_EXPECT_EQ(test, test_result[0], 0xffffffff); KUNIT_EXPECT_EQ(test, test_result[1], 1); test_result[0] = 0;