On Wed, Jan 09, 2008 at 07:46:04PM +0100, Alexander Graf wrote: > Darwin requires SSSE3 in 64-bit mode, so KVM needs to reveal the > appropriate CPUID flag. I could not find a proper define in the kernel > headers, so I just added the specific bit number.
> Index: kernel/x86.c > =================================================================== > --- kernel.orig/x86.c > +++ kernel/x86.c > @@ -898,7 +903,7 @@ static void do_cpuid_ent(struct kvm_cpui > bit(X86_FEATURE_3DNOWEXT) | > bit(X86_FEATURE_3DNOW); > const u32 kvm_supported_word3_x86_features = > - bit(X86_FEATURE_XMM3) | bit(X86_FEATURE_CX16); > + bit(X86_FEATURE_XMM3) | bit(X86_FEATURE_CX16) | bit(9) /* SSSE3 > */; > const u32 kvm_supported_word6_x86_features = > bit(X86_FEATURE_LAHF_LM) | bit(X86_FEATURE_CMP_LEGACY); > > I bet that one day this will be added to asm-x86/cpufeature_32.h, so maybe adding the following would be nicer. diff --git a/kernel/external-module-compat.h b/kernel/external-module-compat.h index 67b9cc4..0e2bc4c 100644 --- a/kernel/external-module-compat.h +++ b/kernel/external-module-compat.h @@ -566,6 +566,9 @@ static inline void blahblah(void) #ifndef X86_FEATURE_NX #define X86_FEATURE_NX (1*32+20) #endif +#ifndef X86_FEATURE_SSSE3 +#define X86_FEATURE_SSSE3 (4*32+9) +#endif ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
