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Re: [Xen-devel] tools/libxc/xc_cpuid_x86.c:cpuid()'s inline asm

To: Olaf Hering <olaf@xxxxxxxxx>
From: Keir Fraser <keir.xen@xxxxxxxxx>
Date: Fri, 02 Dec 2011 08:40:43 +0000
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>
Delivery-date: Fri, 02 Dec 2011 16:41:51 +0000
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
Thread-index: AcyxESIBuupQcVvJ+02Ocerwkw92Lg==
Thread-topic: tools/libxc/xc_cpuid_x86.c:cpuid()'s inline asm

On 02/12/2011 15:26, "Olaf Hering" <olaf@xxxxxxxxx> wrote:

> On Fri, Dec 02, Keir Fraser wrote:
> 
>> I think reg constraint failures had only been reported on 32-bit. So how
>> about the attached patch?
> 
> +        : "0" (input[0]), "1" (count), "S" (_regs)
> 
> _regs is undeclared in 32bit, I think it should be regs.

Oops! Fixed!

 Thanks,
 Keir

> Olaf



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- Re: [Xen-devel] tools/libxc/xc_cpuid_x86.c:cpuid()'s inline asm
  - From: Olaf Hering

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