diff options
| author | Otavio Salvador <otavio@ossystems.com.br> | 2018-12-12 11:20:31 -0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-12-12 11:20:31 -0200 |
| commit | 1e71d8c630cbc0d1f5d762fd019690b5cdb880ae (patch) | |
| tree | 58b4b37bed385b27fc5956435b2451c760f26f5f /arch/x86/kernel/cpu/common.c | |
| parent | 5f3fecbc0715a70437501e1d85e74726c4f561be (diff) | |
| parent | cfbbc7703fff59c67761c93a8b1de29a79f9841c (diff) | |
Merge pull request #40 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index dc0850bb74be..3c01610c5ba9 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -959,6 +959,9 @@ static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c) setup_force_cpu_bug(X86_BUG_SPECTRE_V1); setup_force_cpu_bug(X86_BUG_SPECTRE_V2); + if (ia32_cap & ARCH_CAP_IBRS_ALL) + setup_force_cpu_cap(X86_FEATURE_IBRS_ENHANCED); + if (x86_match_cpu(cpu_no_meltdown)) return; |