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authorEduardo Habkost <ehabkost@redhat.com>2015-11-03 17:24:18 -0200
committerEduardo Habkost <ehabkost@redhat.com>2015-11-05 16:27:59 -0200
commit711956722c6764336f8b78a2106e57c55f02f36d (patch)
treef61a3562720d1c1d89e17c1c0a1a4a7587d6c0fe /include
parent0909ad24b2769368716c85f79fbb995dbb7041a9 (diff)
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target-i386: Remove ABM from qemu64 CPU model
ABM is not available on Sandy Bridge and older, and we want to make the default CPU runnable in most hosts, so it won't be enabled by default in KVM mode. We should eventually have all features supported by TCG enabled by default in TCG mode, but as we don't have a good mechanism today to ensure we have different defaults in KVM and TCG mode, disable ABM in the qemu64 CPU model entirely. Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/hw/i386/pc.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index bc82c14..8b54863 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -332,6 +332,11 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
.driver = "qemu64" "-" TYPE_X86_CPU,\
.property = "sse4a",\
.value = "on",\
+ },\
+ {\
+ .driver = "qemu64" "-" TYPE_X86_CPU,\
+ .property = "abm",\
+ .value = "on",\
},
#define PC_COMPAT_2_3 \