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[15/60] i386: kvm: bit 10 of CPUID[8000_0001].EDX is reserved

Message ID 1359974470-17044-16-git-send-email-mjt@msgid.tls.msk.ru
State New
Headers show

Commit Message

Michael Tokarev Feb. 4, 2013, 10:40 a.m. UTC 
From: Eduardo Habkost <ehabkost@redhat.com>

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 <ehabkost@redhat.com>
Reviewed-By: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Don Slutz <Don@CloudSwitch.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
(cherry picked from commit b1f4679392a03f2b26a37bfa52e95d6cc4f73d82)

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 target-i386/kvm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index d8bbe4f..71e6e0d 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -157,7 +157,7 @@  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;