diff options
Diffstat (limited to 'arch/x86/include/asm/mce.h')
| -rw-r--r-- | arch/x86/include/asm/mce.h | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index 2dbc0bf2b..2ea4527e4 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -123,19 +123,27 @@ struct mca_config { }; struct mce_vendor_flags { - /* - * overflow recovery cpuid bit indicates that overflow - * conditions are not fatal - */ - __u64 overflow_recov : 1, - - /* - * SUCCOR stands for S/W UnCorrectable error COntainment - * and Recovery. It indicates support for data poisoning - * in HW and deferred error interrupts. - */ - succor : 1, - __reserved_0 : 62; + /* + * Indicates that overflow conditions are not fatal, when set. + */ + __u64 overflow_recov : 1, + + /* + * (AMD) SUCCOR stands for S/W UnCorrectable error COntainment and + * Recovery. It indicates support for data poisoning in HW and deferred + * error interrupts. + */ + succor : 1, + + /* + * (AMD) SMCA: This bit indicates support for Scalable MCA which expands + * the register space for each MCA bank and also increases number of + * banks. Also, to accommodate the new banks and registers, the MCA + * register space is moved to a new MSR range. + */ + smca : 1, + + __reserved_0 : 61; }; extern struct mce_vendor_flags mce_flags; |