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Groups > linux.kernel > #1519668
| From | Borislav Petkov <bp@suse.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/4] x86/cpufeature: Add User-Mode Instruction Prevention definitions |
| Date | 2016-11-11 11:30 +0100 |
| Message-ID | <sChfQ-35W-23@gated-at.bofh.it> (permalink) |
| References | (3 earlier) <sBsGl-2qR-13@gated-at.bofh.it> <sBzya-6Ka-47@gated-at.bofh.it> <sBOdQ-8mp-17@gated-at.bofh.it> <sBTnb-3hK-3@gated-at.bofh.it> <sCbk5-7IZ-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Nov 10, 2016 at 08:08:07PM -0800, Ricardo Neri wrote:
> UMIP is enabled by setting a bit in CR4. If that bit is not supposed
> to be set, that could cause a #GP fault.
Yeah, you do check CPUID first, AFAICT, so you should be ok...
--
Regards/Gruss,
Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
--
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[PATCH 1/4] x86/cpufeature: Add User-Mode Instruction Prevention definitions Ricardo Neri <ricardo.neri-calderon@linux.intel.com> - 2016-11-08 07:20 +0100
Re: [PATCH 1/4] x86/cpufeature: Add User-Mode Instruction Prevention definitions Andy Lutomirski <luto@amacapital.net> - 2016-11-08 16:40 +0100
Re: [PATCH 1/4] x86/cpufeature: Add User-Mode Instruction Prevention definitions Ricardo Neri <ricardo.neri-calderon@linux.intel.com> - 2016-11-09 05:30 +0100
Re: [PATCH 1/4] x86/cpufeature: Add User-Mode Instruction Prevention definitions Andy Lutomirski <luto@amacapital.net> - 2016-11-09 12:50 +0100
Re: [PATCH 1/4] x86/cpufeature: Add User-Mode Instruction Prevention definitions Ricardo Neri <ricardo.neri-calderon@linux.intel.com> - 2016-11-10 04:30 +0100
Re: [PATCH 1/4] x86/cpufeature: Add User-Mode Instruction Prevention definitions Borislav Petkov <bp@suse.de> - 2016-11-10 10:00 +0100
Re: [PATCH 1/4] x86/cpufeature: Add User-Mode Instruction Prevention definitions Ricardo Neri <ricardo.neri-calderon@linux.intel.com> - 2016-11-11 05:10 +0100
Re: [PATCH 1/4] x86/cpufeature: Add User-Mode Instruction Prevention definitions Borislav Petkov <bp@suse.de> - 2016-11-11 11:30 +0100
Re: [PATCH 1/4] x86/cpufeature: Add User-Mode Instruction Prevention definitions Ricardo Neri <ricardo.neri-calderon@linux.intel.com> - 2016-11-12 02:30 +0100
Re: [PATCH 1/4] x86/cpufeature: Add User-Mode Instruction Prevention definitions Dave Hansen <dave.hansen@linux.intel.com> - 2016-11-11 19:10 +0100
Re: [PATCH 1/4] x86/cpufeature: Add User-Mode Instruction Prevention definitions Dave Hansen <dave.hansen@linux.intel.com> - 2016-11-10 18:10 +0100
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