> From: Andrew Cooper
> Sent: Monday, January 9, 2023 8:08 PM
>
> Ice Lake (server at least) has both Arch LBR and model-specific LBR. Sapphire
> Rapids does not have model-specific LBR at all. I.e. On SPR and later,
> model_specific_lbr will always be NULL, so we must make changes to avoid
>
On 09.01.2023 13:08, Andrew Cooper wrote:
> Ice Lake (server at least) has both Arch LBR and model-specific LBR. Sapphire
> Rapids does not have model-specific LBR at all. I.e. On SPR and later,
> model_specific_lbr will always be NULL, so we must make changes to avoid
> reliably hitting the
Ice Lake (server at least) has both Arch LBR and model-specific LBR. Sapphire
Rapids does not have model-specific LBR at all. I.e. On SPR and later,
model_specific_lbr will always be NULL, so we must make changes to avoid
reliably hitting the domain_crash().
The Arch LBR spec states that CPUs
