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| author | brillywu@viatech.com.cn <brillywu@viatech.com.cn> | 2011-06-01 09:59:52 +0800 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2011-06-14 09:34:35 -0500 |
| commit | b3baa152aaef1905876670590275c2dd0bbb088c (patch) | |
| tree | 703293b33f8bd12b67f90204ded1c87ecca6ab23 /target-i386/cpu.h | |
| parent | 6df658f55c41c583b3f6d6f872e3314ad7fe744c (diff) | |
| download | qemu-b3baa152aaef1905876670590275c2dd0bbb088c.tar.gz | |
kvm: Add CPUID support for VIA CPU
When KVM is running on VIA CPU with host cpu's model, the
feautures of VIA CPU will be passed into kvm guest by calling
the CPUID instruction for Centaur.
Signed-off-by: BrillyWu<brillywu@viatech.com.cn>
Signed-off-by: KaryJin<karyjin@viatech.com.cn>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'target-i386/cpu.h')
| -rw-r--r-- | target-i386/cpu.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h index fe658862c2..9c3340da3f 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -438,9 +438,13 @@ #define CPUID_VENDOR_INTEL_3 0x6c65746e /* "ntel" */ #define CPUID_VENDOR_AMD_1 0x68747541 /* "Auth" */ -#define CPUID_VENDOR_AMD_2 0x69746e65 /* "enti" */ +#define CPUID_VENDOR_AMD_2 0x69746e65 /* "enti" */ #define CPUID_VENDOR_AMD_3 0x444d4163 /* "cAMD" */ +#define CPUID_VENDOR_VIA_1 0x746e6543 /* "Cent" */ +#define CPUID_VENDOR_VIA_2 0x48727561 /* "aurH" */ +#define CPUID_VENDOR_VIA_3 0x736c7561 /* "auls" */ + #define CPUID_MWAIT_IBE (1 << 1) /* Interrupts can exit capability */ #define CPUID_MWAIT_EMX (1 << 0) /* enumeration supported */ @@ -716,6 +720,9 @@ typedef struct CPUX86State { uint32_t cpuid_ext3_features; uint32_t cpuid_apic_id; int cpuid_vendor_override; + /* Store the results of Centaur's CPUID instructions */ + uint32_t cpuid_xlevel2; + uint32_t cpuid_ext4_features; /* MTRRs */ uint64_t mtrr_fixed[11]; |