Commits
Andy Lutomirski committed 2867004c1dc
x86/doublefault/32: Fix stack canaries in the double fault handler commit 3580d0b29cab08483f84a16ce6a1151a1013695f upstream. 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 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>