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Groups > linux.kernel > #1605409
| From | Adam Borowski <kilobyte@angband.pl> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: linux-next: x86: Unalbe to run x32 processes on the x86_64 kernel |
| Date | 2017-03-21 09:30 +0100 |
| Message-ID | <tnnkZ-EB-1@gated-at.bofh.it> (permalink) |
| References | <tnfnr-3z0-13@gated-at.bofh.it> <tnkn8-7aS-9@gated-at.bofh.it> <tnlMd-82W-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Mar 21, 2017 at 07:45:39AM +0100, Ingo Molnar wrote: > * Andrei Vagin <avagin@gmail.com> wrote: > > > # first bad commit: [45fc8757d1d2128e342b4e7ef39adedf7752faac] x86: > > Make the GDT remapping read-only on 64-bit > > Just wondering, does the following commit fix it: > > 5b781c7e317f x86/tls: Forcibly set the accessed bit in TLS segments It does fix i386 but not x32. By "x32" I mean CONFIG_X86_X32, by "i386" CONFIG_IA32_EMULATION, contrary to Andrei's first report. The naming of the new ABI wasn't too fortunate... -- ⢀⣴⠾⠻⢶⣦⠀ Meow! ⣾⠁⢠⠒⠀⣿⡁ ⢿⡄⠘⠷⠚⠋⠀ Collisions shmolisions, let's see them find a collision or second ⠈⠳⣄⠀⠀⠀⠀ preimage for double rot13!
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linux-next: x86: Unalbe to run x32 processes on the x86_64 kernel Andrei Vagin <avagin@gmail.com> - 2017-03-21 01:00 +0100
Re: linux-next: x86: Unalbe to run x32 processes on the x86_64 kernel Adam Borowski <kilobyte@angband.pl> - 2017-03-21 04:00 +0100
Re: linux-next: x86: Unalbe to run x32 processes on the x86_64 kernel Andrei Vagin <avagin@gmail.com> - 2017-03-21 06:20 +0100
Re: linux-next: x86: Unalbe to run x32 processes on the x86_64 kernel Ingo Molnar <mingo@kernel.org> - 2017-03-21 07:50 +0100
Re: linux-next: x86: Unalbe to run x32 processes on the x86_64 kernel Adam Borowski <kilobyte@angband.pl> - 2017-03-21 09:30 +0100
Re: linux-next: x86: Unalbe to run x32 processes on the x86_64 kernel Thomas Gleixner <tglx@linutronix.de> - 2017-03-21 13:50 +0100
Re: linux-next: x86: Unalbe to run x32 processes on the x86_64 kernel Andy Lutomirski <luto@amacapital.net> - 2017-03-21 17:40 +0100
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