From c7e790c5f4c3e923664f45dfbc84492406bef045 Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Tue, 14 Mar 2017 22:36:48 +1000 Subject: [PATCH] powerpc/64s: POWER8 add missing machine check definitions POWER8 uses bit 36 in SRR1 like POWER9 for i-side machine checks, and contains several conditions for link timeouts that are not currently handled. Signed-off-by: Nicholas Piggin Signed-off-by: Michael Ellerman --- arch/powerpc/kernel/mce_power.c | 26 +++++++++++++++++++------- 1 file changed, 19 insertions(+), 7 deletions(-) diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c index 4529be2..de242b4b 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, }, -- 2.7.4