On 2017.09.09 at 15:07 +0200, Borislav Petkov wrote: > On Sat, Sep 09, 2017 at 01:07:49PM +0200, Markus Trippelsdorf wrote: > > It doesn't work. Compiling in a text console just freezes the machine > > before any MCE gets printed. > > Ok, let's turn off all syncflood bits. Hunk below. Do a > > $ dmesg | grep syncflood > > to check it worked. It says > > [ 1.557017] quirk_syncflood: 0x44: 0xa900044 > [ 1.561431] quirk_syncflood: 0x44: wrote 0xa800040 > [ 1.566361] quirk_syncflood: 0x180: 0x700022 > [ 1.570775] quirk_syncflood: 0x180: wrote 0x20 > > here. > > Also, make sure you boot with "pci=check_enable_amd_mmconf" on the > kernel cmdline because someone broke extended PCI cfg space again on > those machines. At least on my test box here... But that's something > I'll deal with later. :-\
Thanks. This one worked: mce: [Hardware Error]: CPU: 0 Machine Check Exception: 4 Bank 4: fa000010000b0c0f mce: [Hardware Error]: TSC b75d6ef4ad MISC c00a00001000000 mce: [Hardware Error]: PROCESSOR 2:100f42 TIME 1504963036 SOCKET 0 APIC 0 microcode 1000db (I had to copy the above by hand, so it may not be 100% accurate). -- Markus
