From 6349cab425ce91ba71676fba5aa6089cae0e6474 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Fri, 5 Jan 2018 15:27:34 +0100 Subject: [PATCH] x86/pti: Rename BUG_CPU_INSECURE to BUG_CPU_MELTDOWN commit de791821c295cc61419a06fe5562288417d1bc58 upstream. Use the name associated with the particular attack which needs page table isolation for mitigation. Signed-off-by: Thomas Gleixner Acked-by: David Woodhouse Cc: Alan Cox Cc: Jiri Koshina Cc: Linus Torvalds Cc: Tim Chen Cc: Andi Lutomirski Cc: Andi Kleen Cc: Peter Zijlstra Cc: Paul Turner Cc: Tom Lendacky Cc: Greg KH Cc: Dave Hansen Cc: Kees Cook Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/alpine.DEB.2.20.1801051525300.1724@nanos Signed-off-by: Razvan Ghitulete Signed-off-by: Greg Kroah-Hartman --- arch/x86/include/asm/cpufeature.h | 2 +- arch/x86/kernel/cpu/common.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index ae023d393c5c6..25055e066b4c8 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -277,7 +277,7 @@ #define X86_BUG_FXSAVE_LEAK X86_BUG(6) /* FXSAVE leaks FOP/FIP/FOP */ #define X86_BUG_CLFLUSH_MONITOR X86_BUG(7) /* AAI65, CLFLUSH required before MONITOR */ #define X86_BUG_SYSRET_SS_ATTRS X86_BUG(8) /* SYSRET doesn't fix up SS attrs */ -#define X86_BUG_CPU_INSECURE X86_BUG(14) /* CPU is insecure and needs kernel page table isolation */ +#define X86_BUG_CPU_MELTDOWN X86_BUG(14) /* CPU is affected by meltdown attack and needs kernel page table isolation */ #if defined(__KERNEL__) && !defined(__ASSEMBLY__) diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 97bb497e450ec..fc030ce8ff81a 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -832,7 +832,7 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c) setup_force_cpu_cap(X86_FEATURE_ALWAYS); /* Assume for now that ALL x86 CPUs are insecure */ - setup_force_cpu_bug(X86_BUG_CPU_INSECURE); + setup_force_cpu_bug(X86_BUG_CPU_MELTDOWN); fpu__init_system(c); } -- 2.47.3