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authorLinus Torvalds <torvalds@linux-foundation.org>2024-01-08 16:03:00 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-01-08 16:03:00 -0800
commit3edbe8afb617a736ae0dcc877311bdb112a00123 (patch)
tree7f9abbb39c12245bea8014310a32b4367cb025c4 /arch/x86/include
parentbef91c28f28fe8a36b91e9a39f60054ae1874280 (diff)
parent1f68ce2a027250aeeb1756391110cdc4dc97c797 (diff)
Merge tag 'ras_core_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 RAS updates from Borislav Petkov: - Convert the hw error storm handling into a finer-grained, per-bank solution which allows for more timely detection and reporting of errors - Start a documentation section which will hold down relevant RAS features description and how they should be used - Add new AMD error bank types - Slim down and remove error type descriptions from the kernel side of error decoding to rasdaemon which can be used from now on to decode hw errors on AMD - Mark pages containing uncorrectable errors as poison so that kdump can avoid them and thus not cause another panic - The usual cleanups and fixlets * tag 'ras_core_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Handle Intel threshold interrupt storms x86/mce: Add per-bank CMCI storm mitigation x86/mce: Remove old CMCI storm mitigation code Documentation: Begin a RAS section x86/MCE/AMD: Add new MA_LLC, USR_DP, and USR_CP bank types EDAC/mce_amd: Remove SMCA Extended Error code descriptions x86/mce/amd, EDAC/mce_amd: Move long names to decoder module x86/mce/inject: Clear test status value x86/mce: Remove redundant check from mce_device_create() x86/mce: Mark fatal MCE's page as poison to avoid panic in the kdump kernel
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/mce.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 6de6e1d95952..de3118305838 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -311,6 +311,7 @@ enum smca_bank_types {
SMCA_PIE, /* Power, Interrupts, etc. */
SMCA_UMC, /* Unified Memory Controller */
SMCA_UMC_V2,
+ SMCA_MA_LLC, /* Memory Attached Last Level Cache */
SMCA_PB, /* Parameter Block */
SMCA_PSP, /* Platform Security Processor */
SMCA_PSP_V2,
@@ -326,6 +327,8 @@ enum smca_bank_types {
SMCA_SHUB, /* System HUB Unit */
SMCA_SATA, /* SATA Unit */
SMCA_USB, /* USB Unit */
+ SMCA_USR_DP, /* Ultra Short Reach Data Plane Controller */
+ SMCA_USR_CP, /* Ultra Short Reach Control Plane Controller */
SMCA_GMI_PCS, /* GMI PCS Unit */
SMCA_XGMI_PHY, /* xGMI PHY Unit */
SMCA_WAFL_PHY, /* WAFL PHY Unit */
@@ -333,7 +336,6 @@ enum smca_bank_types {
N_SMCA_BANK_TYPES
};
-extern const char *smca_get_long_name(enum smca_bank_types t);
extern bool amd_mce_is_memory_error(struct mce *m);
extern int mce_threshold_create_device(unsigned int cpu);