Displaying 3 results from an estimated 3 matches for "x86_feature_bmi2".
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x86_feature_bmi1
2012 Feb 28
3
[Patch] X86: expose HLE/RTM features to dom0
...Mon Feb 27 02:23:42 2012 +0800
@@ -857,9 +857,11 @@
case 0x00000007:
if ( regs->ecx == 0 )
b &= (cpufeat_mask(X86_FEATURE_BMI1) |
+ cpufeat_mask(X86_FEATURE_HLE) |
cpufeat_mask(X86_FEATURE_AVX2) |
cpufeat_mask(X86_FEATURE_BMI2) |
cpufeat_mask(X86_FEATURE_ERMS) |
+ cpufeat_mask(X86_FEATURE_RTM) |
cpufeat_mask(X86_FEATURE_FSGSBASE));
else
b = 0;
diff -r 92e03310878f xen/include/asm-x86/cpufeature.h
--- a/xen/include/asm-x86/cpufeature.h Wed Feb 0...
2011 Nov 24
0
[PATCH 4/6] X86: Disable PCID/INVPCID for pv
...EATURE_DCA 18 /* Direct Cache Access */
#define X86_FEATURE_SSE4_1 19 /* Streaming SIMD Extensions 4.1 */
#define X86_FEATURE_SSE4_2 20 /* Streaming SIMD Extensions 4.2 */
@@ -132,5 +133,6 @@
#define X86_FEATURE_SMEP 7 /* Supervisor Mode Execution Protection */
#define X86_FEATURE_BMI2 8 /* 2nd group bit manipulation extensions */
#define X86_FEATURE_ERMS 9 /* Enhanced REP MOVSB/STOSB */
+#define X86_FEATURE_INVPCID 10 /* Invalidate Process Context ID */
#endif /* __LIBXC_CPUFEATURE_H */
diff -r 0b15aa9541dc tools/libxc/xc_cpuid_x86.c
--- a/tools/libxc/xc_...
2011 Nov 24
0
[PATCH 5/6] X86: Prepare PCID/INVPCID for hvm
...bitmaskof(X86_FEATURE_SSE4_1) |
bitmaskof(X86_FEATURE_SSE4_2) |
bitmaskof(X86_FEATURE_MOVBE) |
@@ -363,6 +364,7 @@ static void xc_cpuid_hvm_policy(
bitmaskof(X86_FEATURE_SMEP) |
bitmaskof(X86_FEATURE_BMI2) |
bitmaskof(X86_FEATURE_ERMS) |
+ bitmaskof(X86_FEATURE_INVPCID) |
bitmaskof(X86_FEATURE_FSGSBASE));
} else
regs[1] = 0;
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