From b8f85c477bdf1fec98ea7cbe952fdb5f40eb0aa7 Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Wed, 22 Sep 2010 15:37:58 +0200 Subject: [PATCH] EDAC, MCE: Add F15h FP MCE decoder Add decoder for FP MCEs. Signed-off-by: Borislav Petkov --- drivers/edac/mce_amd.c | 44 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index afda6de5d7e3..c14abe3e4074 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -692,6 +692,46 @@ wrong_fr_mce: pr_emerg(HW_ERR "Corrupted FR MCE info?\n"); } +static void amd_decode_fp_mce(struct mce *m) +{ + u8 xec = (m->status >> 16) & xec_mask; + + pr_emerg(HW_ERR "Floating Point Unit Error: "); + + switch (xec) { + case 0x1: + pr_cont("Free List"); + break; + + case 0x2: + pr_cont("Physical Register File"); + break; + + case 0x3: + pr_cont("Retire Queue"); + break; + + case 0x4: + pr_cont("Scheduler table"); + break; + + case 0x5: + pr_cont("Status Register File"); + break; + + default: + goto wrong_fp_mce; + break; + } + + pr_cont(" parity error.\n"); + + return; + +wrong_fp_mce: + pr_emerg(HW_ERR "Corrupted FP MCE info?\n"); +} + static inline void amd_decode_err_code(u16 ec) { if (TLB_ERROR(ec)) { @@ -777,6 +817,10 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data) amd_decode_fr_mce(m); break; + case 6: + amd_decode_fp_mce(m); + break; + default: break; } -- 2.30.2