From: Uros Bizjak ubizjak@gmail.com
commit 6c44221b05236cc65d76cb5dc2463f738edff39d upstream.
Saves one byte in __vmx_vcpu_run for the same functionality.
Cc: Paolo Bonzini pbonzini@redhat.com Cc: Sean Christopherson sean.j.christopherson@intel.com Signed-off-by: Uros Bizjak ubizjak@gmail.com Message-Id: 20201029140457.126965-1-ubizjak@gmail.com Signed-off-by: Paolo Bonzini pbonzini@redhat.com Signed-off-by: Thadeu Lima de Souza Cascardo cascardo@canonical.com --- arch/x86/kvm/vmx/vmenter.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/vmx/vmenter.S b/arch/x86/kvm/vmx/vmenter.S index ca4252f81bf8..63cd7fbab0ac 100644 --- a/arch/x86/kvm/vmx/vmenter.S +++ b/arch/x86/kvm/vmx/vmenter.S @@ -135,7 +135,7 @@ ENTRY(__vmx_vcpu_run) mov (%_ASM_SP), %_ASM_AX
/* Check if vmlaunch or vmresume is needed */ - cmpb $0, %bl + testb %bl, %bl
/* Load guest registers. Don't clobber flags. */ mov VCPU_RBX(%_ASM_AX), %_ASM_BX