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RISC-V: KVM: Set initial value of hedeleg in kvm_arch_vcpu_create()

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The hedeleg may be updated by ONE_REG interface before the VCPU
is run at least once hence set the initial value of hedeleg in
kvm_arch_vcpu_create() instead of kvm_riscv_vcpu_setup_config().

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Nutty Liu <nutty.liu@hotmail.com>
Link: https://lore.kernel.org/r/20250823155947.1354229-2-apatel@ventanamicro.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Anup Patel
2025-08-23 21:29:42 +05:30
committed by Anup Patel
parent b8d13949a6
commit 83df1d64d6
1 changed files with 2 additions and 1 deletions
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3
arch/riscv/kvm/vcpu.c
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@@ -133,6 +133,8 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
/* Mark this VCPU never ran */
vcpu->arch.ran_atleast_once = false;
vcpu->arch.cfg.hedeleg = KVM_HEDELEG_DEFAULT;
vcpu->arch.mmu_page_cache.gfp_zero = __GFP_ZERO;
bitmap_zero(vcpu->arch.isa, RISCV_ISA_EXT_MAX);
@@ -570,7 +572,6 @@ static void kvm_riscv_vcpu_setup_config(struct kvm_vcpu *vcpu)
cfg->hstateen0 |= SMSTATEEN0_SSTATEEN0;
}
cfg->hedeleg = KVM_HEDELEG_DEFAULT;
if (vcpu->guest_debug)
cfg->hedeleg &= ~BIT(EXC_BREAKPOINT);
}