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Groups > linux.kernel > #1186006
| From | Andy Lutomirski <luto@amacapital.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/7] x86/vm86: Clean up saved_fs/gs |
| Date | 2015-07-16 17:50 +0200 |
| Message-ID | <pMTA6-2Br-19@gated-at.bofh.it> (permalink) |
| References | <pMPPP-5zU-5@gated-at.bofh.it> <pMPPP-5zU-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Jul 16, 2015 at 4:46 AM, Brian Gerst <brgerst@gmail.com> wrote: > There is no need to save FS and non-lazy GS outside the 32-bit regs. Lazy GS > still needs to be saved because it wasn't saved on syscall entry. I think I'm missing something. Why can't you just lazy_save_gs into regs32->gs? --Andy -- 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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[PATCH 1/7] x86/vm86: Clean up saved_fs/gs Brian Gerst <brgerst@gmail.com> - 2015-07-16 13:50 +0200
Re: [PATCH 1/7] x86/vm86: Clean up saved_fs/gs Andy Lutomirski <luto@amacapital.net> - 2015-07-16 17:50 +0200
Re: [PATCH 1/7] x86/vm86: Clean up saved_fs/gs Brian Gerst <brgerst@gmail.com> - 2015-07-16 18:00 +0200
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