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KVM: arm64: nv: Release faulted-in VNCR page from mmu_lock critical section

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The conversion to kvm_release_faultin_page() missed the requirement
for this to be called within a critical section with mmu_lock held
for write. Move this call up to satisfy this requirement.

Fixes: 069a05e535 ("KVM: arm64: nv: Handle VNCR_EL2-triggered faults")
Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Marc Zyngier 2025-05-21 11:04:11 +01:00
parent beab7d0583
commit 538fbac740
1 changed files with 1 additions and 1 deletions
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2
arch/arm64/kvm/nested.c
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@ -1228,9 +1228,9 @@ static int kvm_translate_vncr(struct kvm_vcpu *vcpu)
vt->cpu = -1;
kvm_make_request(KVM_REQ_MAP_L1_VNCR_EL2, vcpu);
kvm_release_faultin_page(vcpu->kvm, page, false, vt->wr.pw);
}
kvm_release_faultin_page(vcpu->kvm, page, false, vt->wr.pw);
if (vt->wr.pw)
mark_page_dirty(vcpu->kvm, gfn);