Messages in this thread |  | | From | Denys Vlasenko <> | Date | Tue, 24 Feb 2015 21:08:28 +0100 | Subject | Re: [PATCH 3.2 055/152] x86_64, switch_to(): Load TLS descriptors before switching DS and ES |
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On Tue, Feb 24, 2015 at 9:02 PM, Andy Lutomirski <luto@amacapital.net> wrote: >> This currently fails in 32-bit kernels (at least in qemu): >> >> / # ./es_test >> Allocated GDT index 7 >> [FAIL] ES changed from 0x3b to 0x7b >> [FAIL] ES was corrupted 1000/1000 times >> / # uname -a >> Linux (none) 4.0.0-rc1 #1 SMP Tue Feb 24 16:41:58 CET 2015 i686 GNU/Linux > > Want to send a patch? I'll get it in a few days if no one beats me.
I have no patch, sorry (in fact, I failed to find where is the relevant 32-bit counterpart).
It's just security people asked me to backport this and I wondered maybe I should wait a bit on this one, since fix for 32-bit ought to appear as well.
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