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-rw-r--r--arch/x86/include/asm/mce.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 6e986088817d..9646ed6e8c0b 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -88,6 +88,9 @@
#define MCI_MISC_ADDR_MEM 3 /* memory address */
#define MCI_MISC_ADDR_GENERIC 7 /* generic */
+/* MCi_ADDR register defines */
+#define MCI_ADDR_PHYSADDR GENMASK_ULL(boot_cpu_data.x86_phys_bits - 1, 0)
+
/* CTL2 register defines */
#define MCI_CTL2_CMCI_EN BIT_ULL(30)
#define MCI_CTL2_CMCI_THRESHOLD_MASK 0x7fffULL