EDAC, MCE: Add F15h FP MCE decoder (b8f85c47) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/edac/mce_amd.c

+44 −0

Original line number	Diff line number	Diff line
		@@ -692,6 +692,46 @@ static void amd_decode_fr_mce(struct mce *m)
		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;
		}