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Re: [Qemu-devel] [PATCH 1/5] i386: kvm: bit 10 of CPUID[8000_0001].EDX i


From: Don Slutz
Subject: Re: [Qemu-devel] [PATCH 1/5] i386: kvm: bit 10 of CPUID[8000_0001].EDX is reserved
Date: Tue, 11 Sep 2012 15:51:16 -0400
User-agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:15.0) Gecko/20120824 Thunderbird/15.0

On 09/06/12 16:05, Eduardo Habkost wrote:
Bit 10 of CPUID[8000_0001].EDX is not defined as an alias of
CPUID[1].EDX[10], so do not duplicate it on
kvm_arch_get_supported_cpuid().

Signed-off-by: Eduardo Habkost <address@hidden>
Reviewed-By: Igor Mammedov <address@hidden>
---
  target-i386/kvm.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index ffc294e..294af5f 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -164,7 +164,7 @@ uint32_t kvm_arch_get_supported_cpuid(KVMState *s, uint32_t 
function,
                       * so add missing bits according to the AMD spec:
                       */
                      cpuid_1_edx = kvm_arch_get_supported_cpuid(s, 1, 0, 
R_EDX);
-                    ret |= cpuid_1_edx & 0x183f7ff;
+                    ret |= cpuid_1_edx & 0x183f3ff;
                      break;
                  }
                  break;
Reviewed-by: Don Slutz <address@hidden>




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