From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: [PATCH v2] KVM: VMX: Correct asm constraint in vmcs_load()/vmcs_clear() Date: Tue, 21 Dec 2010 16:51:50 +0200 Message-ID: <1292943110-18007-1-git-send-email-avi@redhat.com> Cc: Randy Dunlap To: Marcelo Tosatti , kvm@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:58765 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751876Ab0LUOwF (ORCPT ); Tue, 21 Dec 2010 09:52:05 -0500 Sender: kvm-owner@vger.kernel.org List-ID: 'error' is byte sized, so use a byte register constraint. Signed-off-by: Avi Kivity --- 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 c195260..ce7cfc5 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -475,7 +475,7 @@ 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", @@ -488,7 +488,7 @@ 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", -- 1.7.1