Commit 07d6f555 authored Sep 28, 2010 by Jan Kiszka Committed by Avi Kivity Oct 24, 2010

KVM: VMX: Add AX to list of registers clobbered by guest switch



By chance this caused no harm so far. We overwrite AX during switch
to/from guest context, so we must declare this.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

parent 19b6a85b

arch/x86/kvm/vmx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -4007,7 +4007,7 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
		#endif
		[cr2]"i"(offsetof(struct vcpu_vmx, vcpu.arch.cr2))
		: "cc", "memory"
		, R"bx", R"di", R"si"
		, R"ax", R"bx", R"di", R"si"
		#ifdef CONFIG_X86_64
		, "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
		#endif

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