On Tue, Apr 16, 2024, Paolo Bonzini wrote:
> From: Isaku Yamahata <isaku.yamahata@xxxxxxxxx>
>
> In some cases the full 64-bit error code for the KVM page fault will be
> needed to determine things like whether or not a fault was for a private
> or shared guest page, so update related code to accept the full 64-bit
> value so it can be plumbed all the way through to where it is needed.
>
> The use of lower_32_bits() moves from kvm_mmu_page_fault() to
> FNAME(page_fault), since walking is independent of the data in the
> upper bits of the error code.
Heh, I prefer my version, which is already in kvm/queue :-)
0a5df50a2d6b ("KVM: x86/mmu: Pass full 64-bit error code when handling page faults")
