1 files changed, 5 insertions, 0 deletions

diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 2ad3556dda52..476ee034fca2 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)