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x86/entry/32: Move FIXUP_FRAME after pushing %fs in SAVE_ALL
authorAndy Lutomirski <luto@kernel.org>
Wed, 20 Nov 2019 08:56:36 +0000 (09:56 +0100)
committerPeter Zijlstra <peterz@infradead.org>
Thu, 21 Nov 2019 18:37:43 +0000 (19:37 +0100)
commit82cb8a0b1d8d07817b5d59f7fa1438e1fceafab2
tree971239b9f897a688d4465a6318c4f0e5812dda59tree | snapshot
parent4c4fd55d3d59a41ddfa6ecba7e76928921759f43commit | diff
x86/entry/32: Move FIXUP_FRAME after pushing %fs in SAVE_ALL

This will allow us to get percpu access working before FIXUP_FRAME,
which will allow us to unwind ESPFIX earlier.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@kernel.org
arch/x86/entry/entry_32.S diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git