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Re: [Xen-ia64-devel] IA64_ISR_CODE_MASK

from [Tristan Gingold] [Permanent Link][Original]
To: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-ia64-devel] IA64_ISR_CODE_MASK
From: Tristan Gingold <Tristan.Gingold@xxxxxxxx>
Date: Thu, 23 Mar 2006 11:06:12 +0100
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Le Jeudi 23 Mars 2006 10:51, Tristan Gingold a écrit :
> Hi,
>
> With grep I can get:
>
> ./include/asm-ia64/linux-xen/asm/kregs.h:#define IA64_ISR_CODE_MASK     0xf
> ./include/asm-ia64/vmx_mm_def.h:#define IA64_ISR_CODE_MASK0     0xf
> ./include/asm-ia64/xenprocessor.h:#define IA64_ISR_CODE_MASK0     0xf
>
> (this has to be cleaned).
> But according to my IA64 spec, the code field is 16 bits wide.
> So the macro value should be 0xffff
> Is it a bug ?
Ok, it seems only the first 4 bits are used.

Tristan.



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