On Wed, 9 Nov 2022 07:26:52 -0700, Nirmal Patel wrote:
> MSI remapping is disabled by VMD driver for Intel's Icelake and
> newer systems in order to improve performance by setting
> VMCONFIG_MSI_REMAP. By design VMCONFIG_MSI_REMAP register is cleared
> by firmware during boot. The same register gets cleared when system
> is put in S3 power state. VMD driver needs to set this register again
> in order to avoid interrupt issues with devices behind VMD if MSI
> remapping was disabled before.
>
> [...]
Applied to pci/vmd, thanks!
[1/1] PCI: vmd: Disable MSI remapping after suspend
https://git.kernel.org/lpieralisi/pci/c/d899aa668498
Thanks,
Lorenzo
