x86/ia32: Fix ia32_restore_sigcontext() AC leak
authorPeter Zijlstra <peterz@infradead.org>
Mon, 25 Feb 2019 11:56:35 +0000 (12:56 +0100)
committerIngo Molnar <mingo@kernel.org>
Wed, 3 Apr 2019 07:36:28 +0000 (09:36 +0200)
commit67a0514afdbb8b2fc70b771b8c77661a9cb9d3a9
treeb9d31b3229730ff003707505b5760c50c371d710
parent37686b1353cfc30e127cef811959cdbcd0495d98
x86/ia32: Fix ia32_restore_sigcontext() AC leak

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>
arch/x86/ia32/ia32_signal.c