diff options
| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2019-01-25 07:40:55 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-02-12 13:12:17 +0100 |
| commit | 9ce0a07a6f49822238fd4357c02e0dba060a43cc (patch) | |
| tree | 961d0196217b63580f7a32b3706b46a68d869e0e /arch/x86/kvm/vmx/nested.c | |
| parent | 6f7c6d23b71af2e65056e777eeb2f1e6e0195f14 (diff) | |
KVM: nVMX: Remove a rogue "rax" clobber from nested_vmx_check_vmentry_hw()
RAX is not touched by nested_vmx_check_vmentry_hw(), directly or
indirectly (e.g. vmx_vmenter()). Remove it from the clobber list.
Fixes: 52017608da33 ("KVM: nVMX: add option to perform early consistency checks via H/W")
Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx/nested.c')
| -rw-r--r-- | arch/x86/kvm/vmx/nested.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 50c9e04910ea..bb85e3a05424 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -2773,7 +2773,7 @@ static int nested_vmx_check_vmentry_hw(struct kvm_vcpu *vcpu) [fail]"i"(offsetof(struct vcpu_vmx, fail)), [host_rsp]"i"(offsetof(struct vcpu_vmx, host_rsp)), [wordsize]"i"(sizeof(ulong)) - : "rax", "cc", "memory" + : "cc", "memory" ); preempt_enable(); |