From: Alexander Graf <alex-r27SGEef+tmzQB+pC5nmwQ@public.gmane.org>
To: kvm-devel <kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: [PATCH] Pass through SSSE3 capability
Date: Thu, 10 Jan 2008 07:22:50 +0100 [thread overview]
Message-ID: <4785B9BA.2020405@csgraf.de> (raw)
[-- Attachment #1: Type: text/plain, Size: 188 bytes --]
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.
[-- Attachment #2: kvm-ssse3.patch --]
[-- Type: text/x-patch, Size: 524 bytes --]
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);
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next reply other threads:[~2008-01-10 6:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-10 6:22 Alexander Graf [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-01-09 18:46 [PATCH] Pass through SSSE3 capability Alexander Graf
[not found] ` <4785166C.6080705-r27SGEef+tmzQB+pC5nmwQ@public.gmane.org>
2008-01-10 7:16 ` Dan Kenigsberg
[not found] ` <20080110071634.GA19223-iWbx9bcAnq+Hk9JtIoIkgNBPR1lH4CV8@public.gmane.org>
2008-01-10 10:30 ` Alexander Graf
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