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Groups > linux.kernel > #1246901
| From | Borislav Petkov <bp@alien8.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] x86/mm: warn on W+x mappings |
| Date | 2015-10-14 17:40 +0200 |
| Message-ID | <qjwjL-2JS-3@gated-at.bofh.it> (permalink) |
| References | (5 earlier) <qiKRQ-7QK-7@gated-at.bofh.it> <qiM7h-1nR-31@gated-at.bofh.it> <qiMAh-1Y3-5@gated-at.bofh.it> <qjw0q-2n4-31@gated-at.bofh.it> <qjwjL-2JS-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, Oct 14, 2015 at 08:30:48AM -0700, Andy Lutomirski wrote:
> Can we just unmap these things until someone tries to do an EFI call,
> and then unmap them again after the call returns? We already switch
> pgds for EFI IIRC.
hpa did mention an EFI-aware page fault handler at the time. I guess we
could do that too...
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
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Re: [PATCH v2] x86/mm: warn on W+x mappings Ingo Molnar <mingo@kernel.org> - 2015-10-06 09:40 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Stephen Smalley <sds@tycho.nsa.gov> - 2015-10-06 17:50 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Borislav Petkov <bp@alien8.de> - 2015-10-12 13:40 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Matt Fleming <matt@codeblueprint.co.uk> - 2015-10-12 14:50 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Ingo Molnar <mingo@kernel.org> - 2015-10-12 14:50 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Matt Fleming <matt@codeblueprint.co.uk> - 2015-10-12 15:00 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Ingo Molnar <mingo@kernel.org> - 2015-10-12 16:20 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Matt Fleming <matt@codeblueprint.co.uk> - 2015-10-12 16:50 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2015-10-12 17:40 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Matt Fleming <matt@codeblueprint.co.uk> - 2015-10-12 18:00 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2015-10-12 18:50 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Ingo Molnar <mingo@kernel.org> - 2015-10-14 17:20 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Borislav Petkov <bp@alien8.de> - 2015-10-14 17:40 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Matt Fleming <matt@codeblueprint.co.uk> - 2015-10-15 12:20 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Borislav Petkov <bp@alien8.de> - 2015-10-15 12:40 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Ricardo Neri <ricardo.neri-calderon@linux.intel.com> - 2015-10-16 03:50 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Andy Lutomirski <luto@amacapital.net> - 2015-10-14 17:40 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Matt Fleming <matt@codeblueprint.co.uk> - 2015-10-14 23:10 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Josh Triplett <josh@joshtriplett.org> - 2015-10-12 17:00 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Ingo Molnar <mingo@kernel.org> - 2015-10-14 17:30 +0200
Re: [PATCH v2] x86/mm: warn on W+x mappings Josh Triplett <josh@joshtriplett.org> - 2015-10-14 18:50 +0200
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