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RE: [PATCH 2/N, MPX, x86_64] Intel MPX support in glibc for x86_64
- From: "Zamyatin, Igor" <igor dot zamyatin at intel dot com>
- To: Richard Henderson <rth at twiddle dot net>, "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: "libc-alpha at sourceware dot org" <libc-alpha at sourceware dot org>
- Date: Fri, 11 Apr 2014 09:43:25 +0000
- Subject: RE: [PATCH 2/N, MPX, x86_64] Intel MPX support in glibc for x86_64
- Authentication-results: sourceware.org; auth=none
- References: <0EFAB2BDD0F67E4FB6CCC8B9F87D756942973E8E at IRSMSX101 dot ger dot corp dot intel dot com> <CAMe9rOpOjjj7-Dzq9=bL2POFO46K=sz2hmSshqNzHRV5chzXZg at mail dot gmail dot com> <5345D627 dot 50302 at twiddle dot net> <CAMe9rOqEvsq0Rt4Erk6m_HV9tYEp2kh9dQNYAi7D9ZwDA96tZQ at mail dot gmail dot com> <5345F60F dot 5090501 at twiddle dot net> <0EFAB2BDD0F67E4FB6CCC8B9F87D7569429DD27F at IRSMSX103 dot ger dot corp dot intel dot com>
Make check and make xcheck are fine with the patch
Thanks,
Igor
> -----Original Message-----
> From: libc-alpha-owner@sourceware.org [mailto:libc-alpha-
> owner@sourceware.org] On Behalf Of Zamyatin, Igor
> Sent: Friday, April 11, 2014 1:26 AM
> To: Richard Henderson; H.J. Lu
> Cc: libc-alpha@sourceware.org
> Subject: RE: [PATCH 2/N, MPX, x86_64] Intel MPX support in glibc for x86_64
>
> Then I'm going to test attached patch.
>
> Thanks,
> Igor
>
> > -----Original Message-----
> > From: Richard Henderson [mailto:rth7680@gmail.com] On Behalf Of
> > Richard Henderson
> > Sent: Thursday, April 10, 2014 5:38 AM
> > To: H.J. Lu
> > Cc: Zamyatin, Igor; libc-alpha@sourceware.org
> > Subject: Re: [PATCH 2/N, MPX, x86_64] Intel MPX support in glibc for
> > x86_64
> >
> > On 04/09/2014 05:12 PM, H.J. Lu wrote:
> > >> Wouldn't it be just as easy to do
> > >>
> > >> .byte 0x66,0x0f,0x1b,0x84,0x24; .long LR_BND_OFFSET
> > >>
> > >> after all, you know how and where that offset is going to be encoded.
> > >
> > > Sure. We can do that after verifying LR_BND_OFFSET >= 0x80.
> >
> > No need for that, since the previous bytes have encoded the form that
> > expects a 4-byte offset. The offset can be anything at all within those
> bytes.
> >
> >
> > r~
- References:
- Re: [PATCH 2/N, MPX, x86_64] Intel MPX support in glibc for x86_64
- Re: [PATCH 2/N, MPX, x86_64] Intel MPX support in glibc for x86_64
- Re: [PATCH 2/N, MPX, x86_64] Intel MPX support in glibc for x86_64
- Re: [PATCH 2/N, MPX, x86_64] Intel MPX support in glibc for x86_64
- RE: [PATCH 2/N, MPX, x86_64] Intel MPX support in glibc for x86_64