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authorChao Gao <chao.gao@intel.com>2023-12-29 05:26:52 +0300
committerSean Christopherson <seanjc@google.com>2024-02-07 18:47:53 +0300
commitd7f0a00e438d2275d398536d78aab4097a3aa25e (patch)
tree376203be7dc1724d95fe9a26998ede47a532dc10 /arch/x86/kvm/vmx
parent41bccc98fb7931d63d03f326a746ac4d429c1dd3 (diff)
downloadlinux-d7f0a00e438d2275d398536d78aab4097a3aa25e.tar.xz
KVM: VMX: Report up-to-date exit qualification to userspace
Use vmx_get_exit_qual() to read the exit qualification. vcpu->arch.exit_qualification is cached for EPT violation only and even for EPT violation, it is stale at this point because the up-to-date value is cached later in handle_ept_violation(). Fixes: 70bcd708dfd1 ("KVM: vmx: expose more information for KVM_INTERNAL_ERROR_DELIVERY_EV exits") Signed-off-by: Chao Gao <chao.gao@intel.com> Link: https://lore.kernel.org/r/20231229022652.300095-1-chao.gao@intel.com Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'arch/x86/kvm/vmx')
-rw-r--r--arch/x86/kvm/vmx/vmx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index e262bc2ba4e5..d4e6625e0a9a 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -6509,7 +6509,7 @@ static int __vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_DELIVERY_EV;
vcpu->run->internal.data[0] = vectoring_info;
vcpu->run->internal.data[1] = exit_reason.full;
- vcpu->run->internal.data[2] = vcpu->arch.exit_qualification;
+ vcpu->run->internal.data[2] = vmx_get_exit_qual(vcpu);
if (exit_reason.basic == EXIT_REASON_EPT_MISCONFIG) {
vcpu->run->internal.data[ndata++] =
vmcs_read64(GUEST_PHYSICAL_ADDRESS);