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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-08-19 13:16:50 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-08-19 13:16:50 +0100 |
| commit | 5ae9d73d9301cdf95b6567be8fcf1631c3f0b66a (patch) | |
| tree | 94f072a80c8eeb3bd4c06f2859010076ba282b8b /tools/libxc/xc_cpuid_x86.c | |
| parent | 39b4fc59724a618a6af454d9b85f591bd7b8bf77 (diff) | |
| download | xen-5ae9d73d9301cdf95b6567be8fcf1631c3f0b66a.tar.gz xen-5ae9d73d9301cdf95b6567be8fcf1631c3f0b66a.tar.bz2 xen-5ae9d73d9301cdf95b6567be8fcf1631c3f0b66a.zip | |
x86 hvm: Remove vendor-specific feature masking of 0x1:ECX.
Vendors are respecting each others bits.
Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Diffstat (limited to 'tools/libxc/xc_cpuid_x86.c')
| -rw-r--r-- | tools/libxc/xc_cpuid_x86.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/tools/libxc/xc_cpuid_x86.c b/tools/libxc/xc_cpuid_x86.c index f9ef0de10b..f31066a460 100644 --- a/tools/libxc/xc_cpuid_x86.c +++ b/tools/libxc/xc_cpuid_x86.c @@ -71,13 +71,6 @@ static void amd_xc_cpuid_policy( { switch ( input[0] ) { - case 0x00000001: - /* Mask Intel-only features. */ - regs[2] &= ~(bitmaskof(X86_FEATURE_SSSE3) | - bitmaskof(X86_FEATURE_SSE4_1) | - bitmaskof(X86_FEATURE_SSE4_2)); - break; - case 0x00000002: case 0x00000004: regs[0] = regs[1] = regs[2] = 0; @@ -126,11 +119,6 @@ static void intel_xc_cpuid_policy( { switch ( input[0] ) { - case 0x00000001: - /* Mask AMD-only features. */ - regs[2] &= ~(bitmaskof(X86_FEATURE_POPCNT)); - break; - case 0x00000004: /* * EAX[31:26] is Maximum Cores Per Package (minus one). |