x86/ia32: Fix ia32_restore_sigcontext() AC leak

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Objtool spotted that we call native_load_gs_index() with AC set.
Re-arrange the code to avoid that.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

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Peter Zijlstra 2019-02-25 12:56:35 +01:00 • committed by Ingo Molnar

parent 37686b1353

commit 67a0514afd

1 changed files with 17 additions and 12 deletions

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arch/x86/ia32/ia32_signal.c

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