diff options
| author | Marc Zyngier <maz@kernel.org> | 2025-05-21 11:04:11 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2025-05-21 11:40:12 +0100 |
| commit | 538fbac74019c13dac341b20fbcc1e96c9a8d01e (patch) | |
| tree | d55b2e756f58c6c921587dca73778ce8268765b4 | |
| parent | beab7d058309bfe0460a441b1c73639941e33d38 (diff) | |
KVM: arm64: nv: Release faulted-in VNCR page from mmu_lock critical section
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: 069a05e535496 ("KVM: arm64: nv: Handle VNCR_EL2-triggered faults")
Signed-off-by: Marc Zyngier <maz@kernel.org>
| -rw-r--r-- | arch/arm64/kvm/nested.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c index 2381663d2ee9..e7e71f1615f1 100644 --- a/arch/arm64/kvm/nested.c +++ b/arch/arm64/kvm/nested.c @@ -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); |