Patchwork resent: x86/cpuid: Add kvm32 CPU model

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Submitter Andre Przywara
Date May 21, 2010, 7:50 a.m.
Message ID <1274428251-10836-1-git-send-email-andre.przywara@amd.com>
Download mbox | patch
Permalink /patch/53153/
State New
Headers show

Comments

Andre Przywara - May 21, 2010, 7:50 a.m.
Create a kvm32 CPU model that describes a least common denominator
for KVM capable guest CPUs. Useful for migration purposes.

Signed-off-by: Andre Przywara <andre.przywara@amd.com>
---
 target-i386/cpuid.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
Anthony Liguori - June 1, 2010, 6:28 p.m.
On 05/21/2010 02:50 AM, Andre Przywara wrote:
> Create a kvm32 CPU model that describes a least common denominator
> for KVM capable guest CPUs. Useful for migration purposes.
>
> Signed-off-by: Andre Przywara<andre.przywara@amd.com>
>    

Applied.  Thanks.

Regards,

Anthony Liguori
> ---
>   target-i386/cpuid.c |   14 ++++++++++++++
>   1 files changed, 14 insertions(+), 0 deletions(-)
>
> diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
> index a80baa4..76b897d 100644
> --- a/target-i386/cpuid.c
> +++ b/target-i386/cpuid.c
> @@ -363,6 +363,20 @@ static x86_def_t builtin_x86_defs[] = {
>           .model_id = "QEMU Virtual CPU version " QEMU_VERSION,
>       },
>       {
> +        .name = "kvm32",
> +        .level = 5,
> +        .family = 15,
> +        .model = 6,
> +        .stepping = 1,
> +        .features = PPRO_FEATURES |
> +            CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
> +        .ext_features = CPUID_EXT_SSE3,
> +        .ext2_features = PPRO_FEATURES&  EXT2_FEATURE_MASK,
> +        .ext3_features = 0,
> +        .xlevel = 0x80000008,
> +        .model_id = "Common 32-bit KVM processor"
> +    },
> +    {
>           .name = "coreduo",
>           .level = 10,
>           .family = 6,
>

Patch

diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
index a80baa4..76b897d 100644
--- a/target-i386/cpuid.c
+++ b/target-i386/cpuid.c
@@ -363,6 +363,20 @@  static x86_def_t builtin_x86_defs[] = {
         .model_id = "QEMU Virtual CPU version " QEMU_VERSION,
     },
     {
+        .name = "kvm32",
+        .level = 5,
+        .family = 15,
+        .model = 6,
+        .stepping = 1,
+        .features = PPRO_FEATURES |
+            CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
+        .ext_features = CPUID_EXT_SSE3,
+        .ext2_features = PPRO_FEATURES & EXT2_FEATURE_MASK,
+        .ext3_features = 0,
+        .xlevel = 0x80000008,
+        .model_id = "Common 32-bit KVM processor"
+    },
+    {
         .name = "coreduo",
         .level = 10,
         .family = 6,