From: "Yang, Sheng" <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: [PATCH] KVM: VMX: Fix invalid opcode of VPID
Date: Tue, 29 Jan 2008 16:41:55 +0800 [thread overview]
Message-ID: <200801291641.55494.sheng.yang@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 1037 bytes --]
From db6524fb36bbf1f297ae171f18de382c32ed6840 Mon Sep 17 00:00:00 2001
From: Sheng Yang <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Date: Tue, 29 Jan 2008 08:17:57 +0800
Subject: [PATCH] KVM: VMX: Fix invalid opcode of VPID
Add the missing "memory" in VPID clobber list, otherwise it would cause
invalid opcode on host.
Signed-off-by: Sheng Yang <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
arch/x86/kvm/vmx.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 00a00e4..3d8949a 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -238,7 +238,7 @@ static inline void __invvpid(int ext, u16 vpid, gva_t gva)
asm volatile (ASM_VMX_INVVPID
/* CF==1 or ZF==1 --> rc = -1 */
"; ja 1f ; ud2 ; 1:"
- : : "a"(&operand), "c"(ext) : "cc");
+ : : "a"(&operand), "c"(ext) : "cc", "memory");
}
static struct kvm_msr_entry *find_msr_entry(struct vcpu_vmx *vmx, u32 msr)
--
debian.1.5.3.7.1-dirty
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[-- Type: text/x-diff, Size: 1037 bytes --]
From db6524fb36bbf1f297ae171f18de382c32ed6840 Mon Sep 17 00:00:00 2001
From: Sheng Yang <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Date: Tue, 29 Jan 2008 08:17:57 +0800
Subject: [PATCH] KVM: VMX: Fix invalid opcode of VPID
Add the missing "memory" in VPID clobber list, otherwise it would cause invalid opcode on host.
Signed-off-by: Sheng Yang <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
arch/x86/kvm/vmx.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 00a00e4..3d8949a 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -238,7 +238,7 @@ static inline void __invvpid(int ext, u16 vpid, gva_t gva)
asm volatile (ASM_VMX_INVVPID
/* CF==1 or ZF==1 --> rc = -1 */
"; ja 1f ; ud2 ; 1:"
- : : "a"(&operand), "c"(ext) : "cc");
+ : : "a"(&operand), "c"(ext) : "cc", "memory");
}
static struct kvm_msr_entry *find_msr_entry(struct vcpu_vmx *vmx, u32 msr)
--
debian.1.5.3.7.1-dirty
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next reply other threads:[~2008-01-29 8:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-29 8:41 Yang, Sheng [this message]
[not found] ` <200801291641.55494.sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2008-01-29 8:53 ` [PATCH] KVM: VMX: Fix invalid opcode of VPID Avi Kivity
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