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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-03-18 16:53:29 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-03-22 12:02:38 +0100 |
| commit | 2849eb4f99d54925c543db12917127f88b3c38ff (patch) | |
| tree | 295dd3b9a598a2cbc047e1c9173bbf976546aea1 /arch/x86/kvm | |
| parent | Merge tag 'kvm-arm-for-4.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/... (diff) | |
| download | linux-2849eb4f99d54925c543db12917127f88b3c38ff.tar.xz linux-2849eb4f99d54925c543db12917127f88b3c38ff.zip | |
KVM: VMX: avoid guest hang on invalid invept instruction
A guest executing an invalid invept instruction would hang
because the instruction pointer was not updated.
Cc: stable@vger.kernel.org
Fixes: bfd0a56b90005f8c8a004baf407ad90045c2b11e
Reviewed-by: David Matlack <dmatlack@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 75173efccac5..01f515873637 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -7399,6 +7399,7 @@ static int handle_invept(struct kvm_vcpu *vcpu) if (!(types & (1UL << type))) { nested_vmx_failValid(vcpu, VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID); + skip_emulated_instruction(vcpu); return 1; } |