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

Reply via email to