From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Sender: List-Post: List-Help: List-Unsubscribe: List-Subscribe: Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id BC9089864E5 for ; Thu, 13 Jan 2022 10:45:17 +0000 (UTC) Date: Thu, 13 Jan 2022 05:45:11 -0500 From: "Michael S. Tsirkin" Message-ID: <20220113054324-mutt-send-email-mst@kernel.org> References: <20220112055755.41011-1-jasowang@redhat.com> <20220112055755.41011-3-jasowang@redhat.com> MIME-Version: 1.0 In-Reply-To: Subject: Re: [virtio-dev] Re: [PATCH V2 2/2] virtio-pci: add PASID configuration extended capability Content-Type: text/plain; charset=us-ascii Content-Disposition: inline To: Stefan Hajnoczi Cc: Jason Wang , Virtio-Dev , eperezma , Cindy Lu List-ID: On Thu, Jan 13, 2022 at 10:32:11AM +0000, Stefan Hajnoczi wrote: > > So my understanding is that instead of delaying the response to read > > it's better to simply present the previous PASID value if there're any > > pending transactions of previous PASID value. The driver can then > > choose to poll or using timers etc. Don't we limit these changes to before DRIVER_OK? If we do then no previous transactions can exist. -- MST --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org