On Mon 05 Feb 2018 at 14:45:17 (-0200), Henrique de Moraes Holschuh wrote: > On Mon, 05 Feb 2018, Stephen P. Molnar wrote:
> > I am rather hesitant about updating the BIOS/UFEI. In fact I can't > > seem to find an upgrade for the FX-8320 on the AMD web site. > > An update, if any are available, would be found in the ASUSTEK support > page for your motherboard. > > > Also, I'm rather hesitant about installing the amd64-package. > > If you never updated that BIOS/UEFI, chances are you are running very > old microcode, which is known to be buggy, and unsupported. There is > one extremely nasty VM security issue in that processor, as well as some > isses that could result in data corruption in rare cases. They must be > patched by the most recent AMD microcode update for correct system > operation. I'm not in the habit of upgrading BIOS/UEFI on my computers. (I do have {amd64,intel}-microcode installed.) What old or buggy code would I be running when booting a linux installation? (I accept that Grub has to run, and the kernel and initramfs be found, initially.) Cheers, David.