Thank you for that! Mine says BIOS, thankfully. :) On 2020-08-01 1:31 am, Eric Broch wrote:
> Quick way to check boot mode (UEFI or BIOS) > > # test -d /sys/firmware/efi && echo UEFI || echo BIOS > > On my system output is > > # test -d /sys/firmware/efi && echo UEFI || echo BIOS > > BIOS > > If output is > > UEFI > > This bug will impact you. > > The default boot setting on CentOS 7/8 is BIOS. So if you haven't changed > that you should be okay. > > On 7/31/2020 8:07 PM, Chris wrote: > > Is your VM emulating "UEFI Secure Boot" or is it in BIOS emulation mode? The > bug only impacts UEFI Secure Boot on CentOS, but oddly for the Debian/Ubuntu > users it's impacting them if they are in BIOS mode. > > -Chris > > On Sat, Aug 1, 2020 at 11:46 AM Eric Broch <ebr...@whitehorsetc.com> wrote: > Interesting... > > I have a vm with CentOS Linux release 7.8.2003 (Core) with grub2 (pkgs > below) and it booted up. > > grub2-tools-minimal-2.02-0.86.el7.centos.x86_64 > grub2-tools-extra-2.02-0.86.el7.centos.x86_64 > grubby-8.28-26.el7.x86_64 > grub2-pc-2.02-0.86.el7.centos.x86_64 > grub2-2.02-0.86.el7.centos.x86_64 > grub2-common-2.02-0.86.el7.centos.noarch > grub2-pc-modules-2.02-0.86.el7.centos.noarch > grub2-tools-2.02-0.86.el7.centos.x86_64 > > On 7/31/2020 4:52 PM, Chris wrote: >> https://arstechnica.com/gadgets/2020/07/red-hat-and-centos-systems-arent-booting-due-to-boothole-patches/ >> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: qmailtoaster-list-unsubscr...@qmailtoaster.com > For additional commands, e-mail: qmailtoaster-list-h...@qmailtoaster.com