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(parent: 8cbc963) | patch
x86/doublefault/32: Fix stack canaries in the double fault handler
authorAndy Lutomirski <luto@kernel.org>
Thu, 21 Nov 2019 10:50:12 +0000 (11:50 +0100)
committerPeter Zijlstra <peterz@infradead.org>
Thu, 21 Nov 2019 18:37:42 +0000 (19:37 +0100)
commit737755443184b452d4b687aa254b4fe0d2a9f66b
treebf5cd1540fe54bd1cb4a9e05355005f7676a32a2tree | snapshot
parent8cbc9636fa37db1672cfbac656e3b370a942c46ecommit | diff
x86/doublefault/32: Fix stack canaries in the double fault handler

The double fault TSS was missing GS setup, which is needed for stack
canaries to work.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@kernel.org
arch/x86/kernel/doublefault.c diff | blob | history
Linux Kernel Source Tree.