Re: [PATCHv6 22/30] x86/boot: Set CR0.NE early and keep it set during the boot

From: Thomas Gleixner
Date: Thu Mar 17 2022 - 08:46:34 EST


On Wed, Mar 16 2022 at 05:08, Kirill A. Shutemov wrote:
> Make CR0 initialization consistent, deriving the initial value of CR0
> from CR0_STATE. Since CR0_STATE always has CR0.NE=1, this ensures that
> CR0.NE is never 0 and avoids the #GP.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
> Reviewed-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>

Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>