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| Started by | Thomas Gleixner <tglx@linutronix.de> |
|---|---|
| First post | 2015-09-22 22:00 +0200 |
| Last post | 2015-09-22 22:00 +0200 |
| Articles | 2 — 2 participants |
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Re: [PATCH 05/26] x86, pkey: add PKRU xsave fields and data structure(s) Thomas Gleixner <tglx@linutronix.de> - 2015-09-22 22:00 +0200
Re: [PATCH 05/26] x86, pkey: add PKRU xsave fields and data structure(s) Dave Hansen <dave@sr71.net> - 2015-09-22 22:00 +0200
| From | Thomas Gleixner <tglx@linutronix.de> |
|---|---|
| Date | 2015-09-22 22:00 +0200 |
| Subject | Re: [PATCH 05/26] x86, pkey: add PKRU xsave fields and data structure(s) |
| Message-ID | <qbBTk-6Qf-13@gated-at.bofh.it> |
On Wed, 16 Sep 2015, Dave Hansen wrote: > --- a/arch/x86/kernel/fpu/xstate.c~pkeys-03-xsave 2015-09-16 10:48:13.340060126 -0700 > +++ b/arch/x86/kernel/fpu/xstate.c 2015-09-16 10:48:13.344060307 -0700 > @@ -23,6 +23,8 @@ static const char *xfeature_names[] = > "AVX-512 opmask" , > "AVX-512 Hi256" , > "AVX-512 ZMM_Hi256" , > + "unknown xstate feature (8)" , It's not unknown. It's PT, right? > + "Protection Keys User registers", > "unknown xstate feature" , > }; Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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| From | Dave Hansen <dave@sr71.net> |
|---|---|
| Date | 2015-09-22 22:00 +0200 |
| Message-ID | <qbBTk-6Qf-21@gated-at.bofh.it> |
| In reply to | #1230894 |
On 09/22/2015 12:53 PM, Thomas Gleixner wrote: > On Wed, 16 Sep 2015, Dave Hansen wrote: >> --- a/arch/x86/kernel/fpu/xstate.c~pkeys-03-xsave 2015-09-16 10:48:13.340060126 -0700 >> +++ b/arch/x86/kernel/fpu/xstate.c 2015-09-16 10:48:13.344060307 -0700 >> @@ -23,6 +23,8 @@ static const char *xfeature_names[] = >> "AVX-512 opmask" , >> "AVX-512 Hi256" , >> "AVX-512 ZMM_Hi256" , >> + "unknown xstate feature (8)" , > > It's not unknown. It's PT, right? Yes, it's the Processor Trace state. I'll give it a real name and also a comment about it being unused. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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