On 06/28/2013 11:01 PM, Tony Luck wrote:
+ if (sec_sev == GHES_SEV_CORRECTED && + (gdata->flags & CPER_SEC_ERROR_THRESHOLD_EXCEEDED) && + (mem_err->validation_bits & CPER_MEM_VALID_PHYSICAL_ADDRESS)) { + unsigned long pfn; + pfn = mem_err->physical_addr >> PAGE_SHIFT;As Reagan said "Trust ... but verify" ... we should make sure BIOS gave us a good pfn if (pfn_valid(pfn)) soft_memory_failure_queue(pfn, 0, 0); else printk( ...something about BIOS giving us bad pfn = %lu\n", pfn);
Ah, nice catch - I thought soft_offline_page() takes care of this, but it sure is good to point a finger at the firmware.
Thanks! - Naveen
+ }
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