[virtio-dev] clarifying the handling of responses for virtio-rpmb

2020-08-11 Thread Alex Bennée
Hi, The specification lists a number of commands that have responses: The operation of a virtio RPMB device is driven by the requests placed on the virtqueue. The type of request can be program key (VIRTIO_RPMB_REQ_PROGRAM_KEY), get write counter (VIRTIO_RPMB_REQ_GET_WRITE_COUNTER), wri

RE: [virtio-dev] Re: [virtio] [PATCH RFC] VIRTIO_F_PARTIAL_ORDER for page fault handling

2020-08-11 Thread Lars Ganrot
> From: virtio-comm...@lists.oasis-open.org open.org> On Behalf Of Lars Ganrot > Sent: 11. august 2020 16:54 > > > From: virtio-dev@lists.oasis-open.org > > On Behalf Of Michael S. Tsirkin > > Sent: 11. august 2020 10:23 > > > > On Mon, Aug 10, 2020 at 06:59:28PM +0200, Cornelia Huck wrote: > >

RE: [virtio-dev] Re: [virtio] [PATCH RFC] VIRTIO_F_PARTIAL_ORDER for page fault handling

2020-08-11 Thread Lars Ganrot
Hi Michael, Short comment below. BR, -Lars > From: virtio-dev@lists.oasis-open.org On > Behalf Of Michael S. Tsirkin > Sent: 11. august 2020 10:23 > > On Mon, Aug 10, 2020 at 06:59:28PM +0200, Cornelia Huck wrote: > > On Mon, 10 Aug 2020 12:15:15 -0400 > > "Michael S. Tsirkin" wrote: > > > >

[virtio-dev] Re: [virtio] [PATCH RFC] VIRTIO_F_PARTIAL_ORDER for page fault handling

2020-08-11 Thread Cornelia Huck
On Tue, 11 Aug 2020 04:23:13 -0400 "Michael S. Tsirkin" wrote: > On Mon, Aug 10, 2020 at 06:59:28PM +0200, Cornelia Huck wrote: > > On Mon, 10 Aug 2020 12:15:15 -0400 > > "Michael S. Tsirkin" wrote: > > > diff --git a/split-ring.tex b/split-ring.tex > > > index 123ac9f..cf197f8 100644 > > > ---

[virtio-dev] Re: [virtio] [PATCH RFC] VIRTIO_F_PARTIAL_ORDER for page fault handling

2020-08-11 Thread Michael S. Tsirkin
On Mon, Aug 10, 2020 at 06:59:28PM +0200, Cornelia Huck wrote: > On Mon, 10 Aug 2020 12:15:15 -0400 > "Michael S. Tsirkin" wrote: > > > Devices that normally use buffers in order can > > benefit from ability to temporarily switch to handle > > some buffers out of order. > > > > As a case in poin