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[9/9] powerpc/64s: POWER8 add missing machine check definitions

Message ID 20170220194430.32602-10-npiggin@gmail.com (mailing list archive)
State Changes Requested
Headers show

Commit Message

Nicholas Piggin Feb. 20, 2017, 7:44 p.m. UTC 
POWER8 uses bit 36 in SRR1 like POWER9 for i-side machine checks,
and contains several similar conditions for link timeouts that
are not currently handled.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/powerpc/kernel/mce_power.c | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)
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Patch

diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c
index 3e4149a6d469..e7da3b7dedf3 100644
--- a/arch/powerpc/kernel/mce_power.c
+++ b/arch/powerpc/kernel/mce_power.c
@@ -184,27 +184,33 @@  static const struct mce_ierror_table mce_p7_ierror_table[] = {
 { 0, 0, 0, 0, 0, 0 } };
 
 static const struct mce_ierror_table mce_p8_ierror_table[] = {
-{ 0x00000000001c0000, 0x0000000000040000, true,
+{ 0x00000000081c0000, 0x0000000000040000, true,
   MCE_ERROR_TYPE_UE,  MCE_UE_ERROR_IFETCH,
   MCE_INITIATOR_CPU,  MCE_SEV_ERROR_SYNC, },
-{ 0x00000000001c0000, 0x0000000000080000, true,
+{ 0x00000000081c0000, 0x0000000000080000, true,
   MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_PARITY,
   MCE_INITIATOR_CPU,  MCE_SEV_ERROR_SYNC, },
-{ 0x00000000001c0000, 0x00000000000c0000, true,
+{ 0x00000000081c0000, 0x00000000000c0000, true,
   MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_MULTIHIT,
   MCE_INITIATOR_CPU,  MCE_SEV_ERROR_SYNC, },
-{ 0x00000000001c0000, 0x0000000000100000, true,
+{ 0x00000000081c0000, 0x0000000000100000, true,
   MCE_ERROR_TYPE_ERAT,MCE_ERAT_ERROR_MULTIHIT,
   MCE_INITIATOR_CPU,  MCE_SEV_ERROR_SYNC, },
-{ 0x00000000001c0000, 0x0000000000140000, true,
+{ 0x00000000081c0000, 0x0000000000140000, true,
   MCE_ERROR_TYPE_TLB, MCE_TLB_ERROR_MULTIHIT,
   MCE_INITIATOR_CPU,  MCE_SEV_ERROR_SYNC, },
-{ 0x00000000001c0000, 0x0000000000180000, true,
+{ 0x00000000081c0000, 0x0000000000180000, true,
   MCE_ERROR_TYPE_UE,  MCE_UE_ERROR_PAGE_TABLE_WALK_IFETCH,
   MCE_INITIATOR_CPU,  MCE_SEV_ERROR_SYNC, },
-{ 0x00000000001c0000, 0x00000000001c0000, true,
+{ 0x00000000081c0000, 0x00000000001c0000, true,
   MCE_ERROR_TYPE_UE,  MCE_UE_ERROR_IFETCH,
   MCE_INITIATOR_CPU,  MCE_SEV_ERROR_SYNC, },
+{ 0x00000000081c0000, 0x0000000008000000, true,
+  MCE_ERROR_TYPE_LINK,MCE_LINK_ERROR_IFETCH_TIMEOUT,
+  MCE_INITIATOR_CPU,  MCE_SEV_ERROR_SYNC, },
+{ 0x00000000081c0000, 0x0000000008040000, true,
+  MCE_ERROR_TYPE_LINK,MCE_LINK_ERROR_PAGE_TABLE_WALK_IFETCH_TIMEOUT,
+  MCE_INITIATOR_CPU,  MCE_SEV_ERROR_SYNC, },
 { 0, 0, 0, 0, 0, 0 } };
 
 static const struct mce_ierror_table mce_p9_ierror_table[] = {
@@ -289,6 +295,12 @@  static const struct mce_derror_table mce_p8_derror_table[] = {
 { 0x00004000, true,
   MCE_ERROR_TYPE_UE,   MCE_UE_ERROR_PAGE_TABLE_WALK_LOAD_STORE,
   MCE_INITIATOR_CPU,   MCE_SEV_ERROR_SYNC, },
+{ 0x00002000, true,
+  MCE_ERROR_TYPE_LINK, MCE_LINK_ERROR_LOAD_TIMEOUT,
+  MCE_INITIATOR_CPU,   MCE_SEV_ERROR_SYNC, },
+{ 0x00001000, true,
+  MCE_ERROR_TYPE_LINK, MCE_LINK_ERROR_PAGE_TABLE_WALK_LOAD_STORE_TIMEOUT,
+  MCE_INITIATOR_CPU,   MCE_SEV_ERROR_SYNC, },
 { 0x00000800, true,
   MCE_ERROR_TYPE_ERAT, MCE_ERAT_ERROR_MULTIHIT,
   MCE_INITIATOR_CPU,   MCE_SEV_ERROR_SYNC, },