Re: [PATCH v6 21/22] KVM: x86/mmu: Use ranged-based TLB flush for dirty log memslot flush

[Sergei Shtylyov]

Hello!

On 19.02.2020 0:07, Sean Christopherson wrote:

> Use the with_address() variant to when performing a TLB flush for a
                                 ^^ is it really needed here?

> specific memslot via kvm_arch_flush_remote_tlbs_memslot(), i.e. when
> flushing after clearing dirty bits during KVM_{GET,CLEAR}_DIRTY_LOG.
> This aligns all dirty log memslot-specific TLB flushes to use the
> with_address() variant and paves the way for consolidating the relevant
> code.
>
> Note, moving to the with_address() variant only affects functionality
> when running as a HyperV guest.
>
> Cc: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
> Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
[...]

MBR, Sergei