| commit | 21e87c4625f290824f4f05d098e576cda40421ce | |
| author | Avi Kivity <avi@redhat.com> | |
| Tue, 4 Oct 2011 14:26:35 +0000 (4 16:26 +0200) | ||
| committer | Marcelo Tosatti <mtosatti@redhat.com> | |
| Mon, 24 Oct 2011 23:33:32 +0000 (24 21:33 -0200) | ||
| tree | 0a224637f8ff1537dfb2886ba37cece3a1656129 | treesnapshot (tar.gz zip) |
| parent | aa82ba549a3a88f7215e65956f3cb4bfd34835cc | commitdiff |
i386: wire up MSR_IA32_MISC_ENABLE
It's needed for its default value - bit 0 specifies that "rep movs" is
good enough for memcpy, and Linux may use a slower memcpu if it is not set,
depending on cpu family/model.
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
It's needed for its default value - bit 0 specifies that "rep movs" is
good enough for memcpy, and Linux may use a slower memcpu if it is not set,
depending on cpu family/model.
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>