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xen-devel
[Xen-devel] [PATCH]tools: Fix xc_cpuid_hvm_policy to avoid guest CPUID f
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Subject: |
[Xen-devel] [PATCH]tools: Fix xc_cpuid_hvm_policy to avoid guest CPUID feature missing |
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From: |
"Wei, Gang" <gang.wei@xxxxxxxxx> |
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Date: |
Thu, 9 Dec 2010 10:59:47 +0800 |
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Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, Keir Fraser <keir.fraser@xxxxxxxxxxxxx>, "Wei, Gang" <gang.wei@xxxxxxxxx> |
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Wed, 08 Dec 2010 19:01:06 -0800 |
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[PATCH]tools: Fix xc_cpuid_hvm_policy to avoid guest CPUID feature missing |
Fix xc_cpuid_hvm_policy to avoid guest CPUID feature missing.
Signed-off-by: Wei Gang <gang.wei@xxxxxxxxx>
diff -r a483f1a08352 tools/libxc/xc_cpuid_x86.c
--- a/tools/libxc/xc_cpuid_x86.c Thu Dec 09 04:25:40 2010 +0800
+++ b/tools/libxc/xc_cpuid_x86.c Thu Dec 09 04:58:37 2010 +0800
@@ -222,9 +222,9 @@ static void xc_cpuid_hvm_policy(
bitmaskof(X86_FEATURE_SSE4_2) |
bitmaskof(X86_FEATURE_POPCNT) |
bitmaskof(X86_FEATURE_AES) |
- (xsave_supported)?
+ ((xsave_supported)?
(bitmaskof(X86_FEATURE_AVX) |
- bitmaskof(X86_FEATURE_XSAVE)) : 0);
+ bitmaskof(X86_FEATURE_XSAVE)) : 0));
regs[2] |= bitmaskof(X86_FEATURE_HYPERVISOR);
guest_cpuid_fix.patch
Description: guest_cpuid_fix.patch
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