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authorPrarit Bhargava <[email protected]>2020-02-19 08:16:11 -0500
committerBorislav Petkov <[email protected]>2020-02-19 18:14:49 +0100
commit2976908e4198aa02fc3f76802358f69396267189 (patch)
tree89a39358603ec81614930e8680eb5c847f976b3a /tools/perf/scripts/python/export-to-sqlite.py
parent11a48a5a18c63fd7621bb050228cebf13566e4d8 (diff)
x86/mce: Do not log spurious corrected mce errors
A user has reported that they are seeing spurious corrected errors on their hardware. Intel Errata HSD131, HSM142, HSW131, and BDM48 report that "spurious corrected errors may be logged in the IA32_MC0_STATUS register with the valid field (bit 63) set, the uncorrected error field (bit 61) not set, a Model Specific Error Code (bits [31:16]) of 0x000F, and an MCA Error Code (bits [15:0]) of 0x0005." The Errata PDFs are linked in the bugzilla below. Block these spurious errors from the console and logs. [ bp: Move the intel_filter_mce() header declarations into the already existing CONFIG_X86_MCE_INTEL ifdeffery. ] Co-developed-by: Alexander Krupp <[email protected]> Signed-off-by: Alexander Krupp <[email protected]> Signed-off-by: Prarit Bhargava <[email protected]> Signed-off-by: Borislav Petkov <[email protected]> Link: https://bugzilla.kernel.org/show_bug.cgi?id=206587 Link: https://lkml.kernel.org/r/[email protected]
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