x86, mce: Replace MCM_ with MCI_MISC_

Follow other MCi register defines. Plus define MCI_MISC_ADDR_LSB() and
MCI_MISC_ADDR_MODE().

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Acked-by: Tony Luck <tony.luck@intel.com>
Link: http://lkml.kernel.org/r/4DEED6E8.9090509@jp.fujitsu.com
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Hidetoshi Seto 2011-06-08 10:56:56 +09:00 committed by Borislav Petkov
parent b77e70bf35
commit 2b90e77eae
2 changed files with 13 additions and 8 deletions

View File

@ -8,6 +8,7 @@
* Machine Check support for x86
*/
/* MCG_CAP register defines */
#define MCG_BANKCNT_MASK 0xff /* Number of Banks */
#define MCG_CTL_P (1ULL<<8) /* MCG_CTL register available */
#define MCG_EXT_P (1ULL<<9) /* Extended registers available */
@ -17,10 +18,12 @@
#define MCG_EXT_CNT(c) (((c) & MCG_EXT_CNT_MASK) >> MCG_EXT_CNT_SHIFT)
#define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */
/* MCG_STATUS register defines */
#define MCG_STATUS_RIPV (1ULL<<0) /* restart ip valid */
#define MCG_STATUS_EIPV (1ULL<<1) /* ip points to correct instruction */
#define MCG_STATUS_MCIP (1ULL<<2) /* machine check in progress */
/* MCi_STATUS register defines */
#define MCI_STATUS_VAL (1ULL<<63) /* valid error */
#define MCI_STATUS_OVER (1ULL<<62) /* previous errors lost */
#define MCI_STATUS_UC (1ULL<<61) /* uncorrected error */
@ -31,12 +34,14 @@
#define MCI_STATUS_S (1ULL<<56) /* Signaled machine check */
#define MCI_STATUS_AR (1ULL<<55) /* Action required */
/* MISC register defines */
#define MCM_ADDR_SEGOFF 0 /* segment offset */
#define MCM_ADDR_LINEAR 1 /* linear address */
#define MCM_ADDR_PHYS 2 /* physical address */
#define MCM_ADDR_MEM 3 /* memory address */
#define MCM_ADDR_GENERIC 7 /* generic */
/* MCi_MISC register defines */
#define MCI_MISC_ADDR_LSB(m) ((m) & 0x3f)
#define MCI_MISC_ADDR_MODE(m) (((m) >> 6) & 7)
#define MCI_MISC_ADDR_SEGOFF 0 /* segment offset */
#define MCI_MISC_ADDR_LINEAR 1 /* linear address */
#define MCI_MISC_ADDR_PHYS 2 /* physical address */
#define MCI_MISC_ADDR_MEM 3 /* memory address */
#define MCI_MISC_ADDR_GENERIC 7 /* generic */
/* CTL2 register defines */
#define MCI_CTL2_CMCI_EN (1ULL << 30)

View File

@ -844,9 +844,9 @@ static int mce_usable_address(struct mce *m)
{
if (!(m->status & MCI_STATUS_MISCV) || !(m->status & MCI_STATUS_ADDRV))
return 0;
if ((m->misc & 0x3f) > PAGE_SHIFT)
if (MCI_MISC_ADDR_LSB(m->misc) > PAGE_SHIFT)
return 0;
if (((m->misc >> 6) & 7) != MCM_ADDR_PHYS)
if (MCI_MISC_ADDR_MODE(m->misc) != MCI_MISC_ADDR_PHYS)
return 0;
return 1;
}