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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>
This commit is contained in:
Jan Kiszka 2010-09-28 16:37:42 +02:00 committed by Avi Kivity
parent 19b6a85b78
commit 07d6f555d5
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kvm/vmx.c
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@ -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