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(parent: 81a204f) | patch
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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 29 Nov 2019 09:09:56 +0000 (10:09 +0100)
commit9352a3a1eee47e80ab8a3b977b2b9b97298b7157
tree611ebfc486f55e50153661abb8ed73a916b7c57ftree | snapshot
parent81a204f1b4baf284189162743be282178929148dcommit | diff
x86/entry/32: Move FIXUP_FRAME after pushing %fs in SAVE_ALL

commit 82cb8a0b1d8d07817b5d59f7fa1438e1fceafab2 upstream.

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
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/x86/entry/entry_32.S diff | blob | history
Domain: System / Kernel;