diff options
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/kernel/setup.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 2ad3556dda5..476ee034fca 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -995,6 +995,11 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c) unsigned eax = cpuid_eax(0x80000008); c->x86_virt_bits = (eax >> 8) & 0xff; c->x86_phys_bits = eax & 0xff; + /* CPUID workaround for Intel 0F34 CPU */ + if (c->x86_vendor == X86_VENDOR_INTEL && + c->x86 == 0xF && c->x86_model == 0x3 && + c->x86_mask == 0x4) + c->x86_phys_bits = 36; } if (c->x86 == 15) |