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| author | Paolo Bonzini <pbonzini@redhat.com> | 2020-03-14 12:49:37 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-03-14 12:49:37 +0100 |
| commit | 018cabb694e3923998fdc2908af5268f1d89f48f (patch) | |
| tree | 7313c41ba7ebfc45073b1f6ce991a3451646f535 /arch | |
| parent | 997224fe6673dfe2aaf4ba114cbbcc53bb18780e (diff) | |
| parent | 95fa10103dabc38be5de8efdfced5e67576ed896 (diff) | |
| download | linux-rpi-018cabb694e3923998fdc2908af5268f1d89f48f.tar.gz linux-rpi-018cabb694e3923998fdc2908af5268f1d89f48f.tar.bz2 linux-rpi-018cabb694e3923998fdc2908af5268f1d89f48f.zip | |
Merge branch 'kvm-null-pointer-fix' into kvm-master
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/vmx/nested.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index e920d7834d73..9750e590c89d 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -224,7 +224,7 @@ static inline void nested_release_evmcs(struct kvm_vcpu *vcpu) return; kvm_vcpu_unmap(vcpu, &vmx->nested.hv_evmcs_map, true); - vmx->nested.hv_evmcs_vmptr = -1ull; + vmx->nested.hv_evmcs_vmptr = 0; vmx->nested.hv_evmcs = NULL; } @@ -1923,7 +1923,8 @@ static int nested_vmx_handle_enlightened_vmptrld(struct kvm_vcpu *vcpu, if (!nested_enlightened_vmentry(vcpu, &evmcs_gpa)) return 1; - if (unlikely(evmcs_gpa != vmx->nested.hv_evmcs_vmptr)) { + if (unlikely(!vmx->nested.hv_evmcs || + evmcs_gpa != vmx->nested.hv_evmcs_vmptr)) { if (!vmx->nested.hv_evmcs) vmx->nested.current_vmptr = -1ull; |