Messages in this thread | | | Date | Wed, 10 Feb 2021 10:19:38 -0500 | From | Konrad Rzeszutek Wilk <> | Subject | Re: [PATCH 0/7] x86/seves: Support 32-bit boot path and other updates |
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On Wed, Feb 10, 2021 at 04:12:25PM +0100, Joerg Roedel wrote: > Hi Konrad, > > On Wed, Feb 10, 2021 at 09:58:35AM -0500, Konrad Rzeszutek Wilk wrote: > > What GRUB versions are we talking about (CC-ing Daniel Kiper, who owns > > GRUB). > > I think this was about 32-bit GRUB builds used by distributions. I > personally tested it with a kernel which has EFI support disabled, in > this case the OVMF firmware will also boot into the startup_32 boot > path.
I think I am missing something obvious here - but why would you want EFI support disabled?
Or is the idea that "legacy" OSes can nicely run under AMD SEV? But since you are having a kernel patch that is not "legacy OS" anymore.
> > > By 'some firmware' we talking SeaBIOS? > > No, SeaBIOS is not supported for SEV-ES, only OVMF has handling for #VC > so far. > > Regards, > > Joerg
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