Re: [PATCH] KVM: s390: pci: fix GAIT physical vs virtual pointers usage

[Janosch Frank]

On 9/7/22 17:59, Matthew Rosato wrote:
> The GAIT and all of its entries must be represented by physical
> addresses as this structure is shared with underlying firmware.
> We can keep a virtual address of the GAIT origin in order to
> handle processing in the kernel, but when traversing the entries
> we must again convert the physical AISB stored in that GAIT entry
> into a virtual address in order to process it.
>
> Note: this currently doesn't fix a real bug, since virtual addresses
> are indentical to physical ones.
>
> Reviewed-by: Pierre Morel <pmorel@xxxxxxxxxxxxx>
> Acked-by: Nico Boehr <nrb@xxxxxxxxxxxxx>
> Signed-off-by: Matthew Rosato <mjrosato@xxxxxxxxxxxxx>

Thanks, applied