Dan Kenigsberg wrote: > 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. > I agree. Do I need to send a new patch including this as the patch is really small?
> 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
