Commit c8d1adf0 authored by Borislav Petkov's avatar Borislav Petkov Committed by Borislav Petkov
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amd64_edac: Do not check whether error address is valid 



All families report a valid error address when encountering a DRAM ECC
error so no need to check it.

Signed-off-by: default avatarBorislav Petkov <borislav.petkov@amd.com>
parent 66fed2d4

drivers/edac/amd64_edac.c

+0 −21
Original line number Diff line number Diff line
@@ -1900,17 +1900,6 @@ static void amd64_handle_ce(struct mem_ctl_info *mci, struct mce *m) 
	u64 sys_addr;

	u16 syndrome;



	/* Ensure that the Error Address is VALID */

	if (!(m->status & MCI_STATUS_ADDRV)) {

		amd64_mc_err(mci, "HW has no ERROR_ADDRESS available\n");

		edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1,

				     0, 0, 0,

				     -1, -1, -1,

				     "HW has no ERROR_ADDRESS available",

				     "");

		return;

	}



	sys_addr = get_error_address(m);

	syndrome = extract_syndrome(m->status);
@@ -1929,16 +1918,6 @@ static void amd64_handle_ue(struct mem_ctl_info *mci, struct mce *m) 


	log_mci = mci;



	if (!(m->status & MCI_STATUS_ADDRV)) {

		amd64_mc_err(mci, "HW has no ERROR_ADDRESS available\n");

		edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,

				     0, 0, 0,

				     -1, -1, -1,

				     "HW has no ERROR_ADDRESS available",

				     "");

		return;

	}



	sys_addr = get_error_address(m);

	error_address_to_page_and_offset(sys_addr, &page, &offset);