From 3f78dd4ca61a2cccf51302f7d0c80c23ba393570 Mon Sep 17 00:00:00 2001 From: Andy Whitcroft Date: Wed, 31 Jan 2018 15:37:56 +0000 Subject: [PATCH 007/104] Revert "powerpc: add gmb barrier" CVE-2017-5753 (revert embargoed) CVE-2017-5715 (revert embargoed) This reverts commit 761a289f88a1ef73f1b8332a2f61bcee8da89e0e. Signed-off-by: Andy Whitcroft --- arch/powerpc/include/asm/barrier.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h index c853b64da811..25d42bd3f114 100644 --- a/arch/powerpc/include/asm/barrier.h +++ b/arch/powerpc/include/asm/barrier.h @@ -34,8 +34,6 @@ #define rmb() __asm__ __volatile__ ("sync" : : : "memory") #define wmb() __asm__ __volatile__ ("sync" : : : "memory") -#define gmb() asm volatile("ori 31,31,0") - #ifdef __SUBARCH_HAS_LWSYNC # define SMPWMB LWSYNC #else -- 2.15.1