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authorNicholas Piggin <npiggin@gmail.com>2017-02-28 05:00:47 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2017-03-10 08:32:07 +0300
commitc1bbf387d6191e6e18f3adc4db45b922822c2ba4 (patch)
tree701f4206a2c1b082dd31d7ce32ecb92643621de8 /arch/powerpc/kernel
parent1363875bdb6317a2d0798284d7aaf320f0782f6d (diff)
downloadlinux-c1bbf387d6191e6e18f3adc4db45b922822c2ba4.tar.xz
powerpc/64s: allow machine check handler to set severity and initiator
Currently severity and initiator are always set to MCE_SEV_ERROR_SYNC and MCE_INITIATOR_CPU in the core mce code. Allow them to be set by the machine specific mce handlers. No functional change for existing handlers. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/mce.c5
-rw-r--r--arch/powerpc/kernel/mce_power.c6
2 files changed, 9 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
index c6923ff45131..949507277436 100644
--- a/arch/powerpc/kernel/mce.c
+++ b/arch/powerpc/kernel/mce.c
@@ -90,13 +90,14 @@ void save_mce_event(struct pt_regs *regs, long handled,
mce->gpr3 = regs->gpr[3];
mce->in_use = 1;
- mce->initiator = MCE_INITIATOR_CPU;
/* Mark it recovered if we have handled it and MSR(RI=1). */
if (handled && (regs->msr & MSR_RI))
mce->disposition = MCE_DISPOSITION_RECOVERED;
else
mce->disposition = MCE_DISPOSITION_NOT_RECOVERED;
- mce->severity = MCE_SEV_ERROR_SYNC;
+
+ mce->initiator = mce_err->initiator;
+ mce->severity = mce_err->severity;
/*
* Populate the mce error_type and type-specific error_type.
diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c
index 7353991c4ece..c37fc5fdd433 100644
--- a/arch/powerpc/kernel/mce_power.c
+++ b/arch/powerpc/kernel/mce_power.c
@@ -281,6 +281,9 @@ long __machine_check_early_realmode_p7(struct pt_regs *regs)
long handled = 1;
struct mce_error_info mce_error_info = { 0 };
+ mce_error_info.severity = MCE_SEV_ERROR_SYNC;
+ mce_error_info.initiator = MCE_INITIATOR_CPU;
+
srr1 = regs->msr;
nip = regs->nip;
@@ -352,6 +355,9 @@ long __machine_check_early_realmode_p8(struct pt_regs *regs)
long handled = 1;
struct mce_error_info mce_error_info = { 0 };
+ mce_error_info.severity = MCE_SEV_ERROR_SYNC;
+ mce_error_info.initiator = MCE_INITIATOR_CPU;
+
srr1 = regs->msr;
nip = regs->nip;