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Re: [Qemu-devel] [PATCH 3/3] X86, mpx: Intel MPX xstate feature definiti
From: |
Borislav Petkov |
Subject: |
Re: [Qemu-devel] [PATCH 3/3] X86, mpx: Intel MPX xstate feature definition |
Date: |
Fri, 6 Dec 2013 19:55:34 +0100 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Fri, Dec 06, 2013 at 09:23:22AM -0800, H. Peter Anvin wrote:
> On 12/06/2013 05:46 AM, Borislav Petkov wrote:
> > I'm guessing this and the struct lwp_struct above is being added so that
> > you can have the LWP XSAVE area size? If so, you don't need it: LWP
> > XSAVE area is 128 bytes at offset 832 according to my manuals so I'd
> > guess having a u8 lwp_area[128] should be fine.
> >
> Sure, but any reason to *not* document the internal structure?
Only that you might start getting remove-this-unused-struct patches. :-)
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
--
[Qemu-devel] [PATCH 2/3] X86, mpx: Intel MPX definition, Qiaowei Ren, 2013/12/06