On Sat, Aug 20, 2016 at 10:16 AM, Andrew Lutomirski <luto@xxxxxxx> wrote: > On Aug 20, 2016 4:50 PM, "Andrew Lutomirski" <luto@xxxxxxx> wrote: >> > >> >> How about ordinary earlyprintk to serial? >> >> Try booting with nokaslr, though. There was a bug, now fixed upstream (I >> think) that broke AMD early microcode if kaslr was used. You would likely >> trigger it only on systems for which an early update exists. > > The patch is > http://git.kernel.org/tip/88b2f634028f1f38dcc3d412e10ff1f224976daa > This patch is included in the 4.8-rc2.git3.1 builds from Friday which were filed in updates-testing. Thanks, Justin -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://lists.fedoraproject.org/admin/lists/devel@xxxxxxxxxxxxxxxxxxxxxxx
