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authorPaolo Bonzini <pbonzini@redhat.com>2016-07-12 11:15:44 +0200
committerEduardo Habkost <ehabkost@redhat.com>2016-07-20 12:02:18 -0300
commitc2f193b538032accb9db504998bf2ea7c0ef65af (patch)
tree4616da52042ae1f65fd8b0657411fe4b24000aa4 /target-i386/cpu.c
parentd89c2b8b98e097b9cad5104b0f178bde1cfa011b (diff)
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target-i386: Add support for UMIP and RDPID CPUID bits
These are both stored in CPUID[EAX=7,EBX=0].ECX. KVM is going to be able to emulate both (albeit with a performance loss in the case of RDPID, which therefore will be in KVM_GET_EMULATED_CPUID rather than KVM_GET_SUPPORTED_CPUID). It's also possible to implement both in TCG, but this is for 2.8. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'target-i386/cpu.c')
-rw-r--r--target-i386/cpu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index de0295a51f..c36441d30c 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -305,12 +305,12 @@ static const char *cpuid_7_0_ebx_feature_name[] = {
};
static const char *cpuid_7_0_ecx_feature_name[] = {
- NULL, NULL, NULL, "pku",
+ NULL, NULL, "umip", "pku",
"ospke", NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL,
+ NULL, NULL, "rdpid", NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
};