diff options
author | Mark Brown <broonie@kernel.org> | 2014-11-03 10:13:33 -0500 |
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committer | Mark Brown <broonie@kernel.org> | 2014-11-03 10:13:33 -0500 |
commit | ebc01f593b58e1896150fc2e3cbdd0116323c52c (patch) | |
tree | 23e905a3fdbee3fc8a66ef760b9ed5ef5455e9dd /arch/x86/kernel/cpu/intel.c | |
parent | 3f7256fe5fc64132a2dd19695255c990aa2188cf (diff) | |
parent | 0df1f2487d2f0d04703f142813d53615d62a1da4 (diff) |
Merge tag 'v3.18-rc3' into asoc-sgtl5000
Linux 3.18-rc3
Diffstat (limited to 'arch/x86/kernel/cpu/intel.c')
-rw-r--r-- | arch/x86/kernel/cpu/intel.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 1ef456273172..9cc6b6f25f42 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c | |||
@@ -213,12 +213,13 @@ static void intel_workarounds(struct cpuinfo_x86 *c) | |||
213 | { | 213 | { |
214 | #ifdef CONFIG_X86_F00F_BUG | 214 | #ifdef CONFIG_X86_F00F_BUG |
215 | /* | 215 | /* |
216 | * All current models of Pentium and Pentium with MMX technology CPUs | 216 | * All models of Pentium and Pentium with MMX technology CPUs |
217 | * have the F0 0F bug, which lets nonprivileged users lock up the | 217 | * have the F0 0F bug, which lets nonprivileged users lock up the |
218 | * system. Announce that the fault handler will be checking for it. | 218 | * system. Announce that the fault handler will be checking for it. |
219 | * The Quark is also family 5, but does not have the same bug. | ||
219 | */ | 220 | */ |
220 | clear_cpu_bug(c, X86_BUG_F00F); | 221 | clear_cpu_bug(c, X86_BUG_F00F); |
221 | if (!paravirt_enabled() && c->x86 == 5) { | 222 | if (!paravirt_enabled() && c->x86 == 5 && c->x86_model < 9) { |
222 | static int f00f_workaround_enabled; | 223 | static int f00f_workaround_enabled; |
223 | 224 | ||
224 | set_cpu_bug(c, X86_BUG_F00F); | 225 | set_cpu_bug(c, X86_BUG_F00F); |