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Date: Wed, 19 Nov 2014 12:52:03 -0800 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Richard Hendershot <rshendershot@...si.com>, Borislav Petkov <bp@...e.de> Subject: [PATCH 3.17 100/141] x86, microcode: Fix accessing dis_ucode_ldr on 32-bit 3.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Borislav Petkov <bp@...e.de> commit 85be07c32496dc264661308e4d9d4e9ccaff8072 upstream. We should be accessing it through a pointer, like on the BSP. Tested-by: Richard Hendershot <rshendershot@...si.com> Fixes: 65cef1311d5d ("x86, microcode: Add a disable chicken bit") Signed-off-by: Borislav Petkov <bp@...e.de> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- arch/x86/kernel/cpu/microcode/core_early.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/kernel/cpu/microcode/core_early.c +++ b/arch/x86/kernel/cpu/microcode/core_early.c @@ -124,7 +124,7 @@ void __init load_ucode_bsp(void) static bool check_loader_disabled_ap(void) { #ifdef CONFIG_X86_32 - return __pa_nodebug(dis_ucode_ldr); + return *((bool *)__pa_nodebug(&dis_ucode_ldr)); #else return dis_ucode_ldr; #endif -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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