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Re: [Xen-devel] fsincos emulation on AMD CPUs


  • To: Jan Beulich <JBeulich@xxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>
  • From: Keir Fraser <keir@xxxxxxx>
  • Date: Thu, 15 Dec 2011 12:27:00 +0000
  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Thu, 15 Dec 2011 12:28:27 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: Acy7JNfDbvmN+o0+SEiHUO9W3UAuNw==
  • Thread-topic: [Xen-devel] fsincos emulation on AMD CPUs

On 15/12/2011 11:15, "Jan Beulich" <JBeulich@xxxxxxxx> wrote:

> +#define AMD_ERRATUM_573       \
> +    AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x0f, 0x0, 0x0, 0xff, 0xf), \
> +                       AMD_MODEL_RANGE(0x10, 0x0, 0x0, 0xff, 0xf), \
> +                       AMD_MODEL_RANGE(0x11, 0x0, 0x0, 0xff, 0xf), \
> +                       AMD_MODEL_RANGE(0x12, 0x0, 0x0, 0xff, 0xf))
> +
>  struct cpuinfo_x86;
>  int cpu_has_amd_erratum(const struct cpuinfo_x86 *, int, ...);
>  
> Keir, what's your opinion here?

Bail. :-)

 -- Keir



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