Re: [PATCH 0/7] x86/seves: Support 32-bit boot path and other updates

2021-02-10 Thread Joerg Roedel
On Wed, Feb 10, 2021 at 10:19:38AM -0500, Konrad Rzeszutek Wilk wrote: > I think I am missing something obvious here - but why would you want > EFI support disabled? I don't want EFI support disabled, this is just a way to trigger this boot-path. In real life it is triggered by 32-bit GRUB EFI bui

Re: [PATCH 0/7] x86/seves: Support 32-bit boot path and other updates

2021-02-10 Thread Konrad Rzeszutek Wilk
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 distrib

Re: [PATCH 0/7] x86/seves: Support 32-bit boot path and other updates

2021-02-10 Thread Joerg Roedel
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,

Re: [PATCH 0/7] x86/seves: Support 32-bit boot path and other updates

2021-02-10 Thread Konrad Rzeszutek Wilk
On Wed, Feb 10, 2021 at 11:21:28AM +0100, Joerg Roedel wrote: > From: Joerg Roedel > > Hi, > > these patches add support for the 32-bit boot in the decompressor > code. This is needed to boot an SEV-ES guest on some firmware and grub > versions. The patches also add the necessary CPUID sanity ch

[PATCH 0/7] x86/seves: Support 32-bit boot path and other updates

2021-02-10 Thread Joerg Roedel
From: Joerg Roedel Hi, these patches add support for the 32-bit boot in the decompressor code. This is needed to boot an SEV-ES guest on some firmware and grub versions. The patches also add the necessary CPUID sanity checks and a 32-bit version of the C-bit check. Other updates included here: