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| author | Avi Kivity <avi@redhat.com> | 2010-12-21 16:51:50 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-01-12 11:31:12 +0200 |
| commit | 16d8f72f70a85ce333788204a69318827130ca75 (patch) | |
| tree | 4b947abc715c566af88eca1124103737c1948f4c /arch/x86 | |
| parent | c445f8ef43bd9d2fb28213920d9b21f2465d22df (diff) | |
| download | blackbird-op-linux-16d8f72f70a85ce333788204a69318827130ca75.tar.gz blackbird-op-linux-16d8f72f70a85ce333788204a69318827130ca75.zip | |
KVM: VMX: Correct asm constraint in vmcs_load()/vmcs_clear()
'error' is byte sized, so use a byte register constraint.
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index a713c69bfcee..67c085273510 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -477,7 +477,7 @@ static void vmcs_clear(struct vmcs *vmcs) u8 error; asm volatile (__ex(ASM_VMX_VMCLEAR_RAX) "; setna %0" - : "=g"(error) : "a"(&phys_addr), "m"(phys_addr) + : "=qm"(error) : "a"(&phys_addr), "m"(phys_addr) : "cc", "memory"); if (error) printk(KERN_ERR "kvm: vmclear fail: %p/%llx\n", @@ -490,7 +490,7 @@ static void vmcs_load(struct vmcs *vmcs) u8 error; asm volatile (__ex(ASM_VMX_VMPTRLD_RAX) "; setna %0" - : "=g"(error) : "a"(&phys_addr), "m"(phys_addr) + : "=qm"(error) : "a"(&phys_addr), "m"(phys_addr) : "cc", "memory"); if (error) printk(KERN_ERR "kvm: vmptrld %p/%llx fail\n", |
