I'm a bit perplexed by this: Corrupted low memory at ffff880000001580 (1580 phys) = 1a8635f004700 Corrupted low memory at ffff880000001588 (1588 phys) = f700000000000000 Corrupted low memory at ffff880000001590 (1590 phys) = 1b0000fff9442e5b Corrupted low memory at ffff880000001598 (1598 phys) = 1001a0000000052 Corrupted low memory at ffff8800000015a0 (15a0 phys) = 80000000c0
It seems to be saying that the physical range 0x1580 to 0x15a8 is corrupted by the bios. However 0x1600 is only 5632 bytes, that should be well inside of the 64K low memory window. Is this something caused by the CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y option issuing a warning on memory already known to be likely trashed by BIOS functions assuming an old DOS memory map? CONFIG_X86_CHECK_BIOS_CORRUPTION=y CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y CONFIG_X86_RESERVE_LOW_64K=y -- metabug lucid check_for_bios_corruption on suspend/resume https://bugs.launchpad.net/bugs/543672 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs