Merge branch 'x86/urgent' into x86/mce3

Conflicts:
	arch/x86/kernel/cpu/mcheck/mce_intel.c

Merge reason: merge with an urgent-branch MCE fix.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 3ffdcfa9abdf..5b9cb8839cae 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -853,6 +853,9 @@ static void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
 #if defined(CONFIG_NUMA) && defined(CONFIG_X86_64)
         numa_add_cpu(smp_processor_id());
 #endif
+
+        /* Cap the iomem address space to what is addressable on all CPUs */
+        iomem_resource.end &= (1ULL << c->x86_phys_bits) - 1;
 }
 
 #ifdef CONFIG_X86_64