diff options
| author | Ingo Molnar <mingo@kernel.org> | 2024-07-11 10:42:33 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2024-07-11 10:42:33 +0200 |
| commit | 011b1134b82c2750d83a299a1369c678845de45a (patch) | |
| tree | a6a2ba6bfa62b02cb7b00a67c6f449d965140e5a /arch/x86/kernel/cpu/common.c | |
| parent | d329605287020c3d1c3b0dadc63d8208e7251382 (diff) | |
| parent | ddae0ca2a8fe12d0e24ab10ba759c3fbd755ada8 (diff) | |
Merge branch 'sched/urgent' into sched/core, to pick up fixes and refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 2b170da84f97..d4e539d4e158 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1075,6 +1075,10 @@ void get_cpu_address_sizes(struct cpuinfo_x86 *c) c->x86_virt_bits = (eax >> 8) & 0xff; c->x86_phys_bits = eax & 0xff; + + /* Provide a sane default if not enumerated: */ + if (!c->x86_clflush_size) + c->x86_clflush_size = 32; } c->x86_cache_bits = c->x86_phys_bits; @@ -1585,6 +1589,7 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c) if (have_cpuid_p()) { cpu_detect(c); get_cpu_vendor(c); + intel_unlock_cpuid_leafs(c); get_cpu_cap(c); setup_force_cpu_cap(X86_FEATURE_CPUID); get_cpu_address_sizes(c); @@ -1744,7 +1749,7 @@ static void generic_identify(struct cpuinfo_x86 *c) cpu_detect(c); get_cpu_vendor(c); - + intel_unlock_cpuid_leafs(c); get_cpu_cap(c); get_cpu_address_sizes(c); |