diff options
| author | Oliver Upton <oliver.upton@linux.dev> | 2025-07-08 10:25:09 -0700 |
|---|---|---|
| committer | Oliver Upton <oliver.upton@linux.dev> | 2025-07-08 10:40:30 -0700 |
| commit | aae35f4ffbf20a09c5a5188ef5ddb3a4b5038df0 (patch) | |
| tree | 90fe4f742341a2379a9f5be029117b7f460cce7d /arch/arm64/kvm/arm.c | |
| parent | 1d6fea7663b2d3fc8569cf14c91a49fb9b37067b (diff) | |
KVM: arm64: Treat vCPU with pending SError as runnable
Per R_VRLPB, a pending SError is a WFI wakeup event regardless of
PSTATE.A, meaning that the vCPU is runnable. Sample VSE in addition to
the other IRQ lines.
Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20250708172532.1699409-5-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'arch/arm64/kvm/arm.c')
| -rw-r--r-- | arch/arm64/kvm/arm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 659446378fca..bbe7b98e1ce3 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -740,7 +740,8 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu, */ int kvm_arch_vcpu_runnable(struct kvm_vcpu *v) { - bool irq_lines = *vcpu_hcr(v) & (HCR_VI | HCR_VF); + bool irq_lines = *vcpu_hcr(v) & (HCR_VI | HCR_VF | HCR_VSE); + return ((irq_lines || kvm_vgic_vcpu_pending_irq(v)) && !kvm_arm_vcpu_stopped(v) && !v->arch.pause); } |