From: "Pei, Andy" <andy.pei@intel.com>
To: "Xia, Chenbo" <chenbo.xia@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "maxime.coquelin@redhat.com" <maxime.coquelin@redhat.com>,
"Cao, Gang" <gang.cao@intel.com>,
"Liu, Changpeng" <changpeng.liu@intel.com>
Subject: RE: [PATCH v7 14/18] vdpa/ifc: add interrupt and handle for virtio blk
Date: Fri, 13 May 2022 10:10:09 +0000 [thread overview]
Message-ID: <c54892fc17d24f5e84a2442a64677643@intel.com> (raw)
In-Reply-To: <SN6PR11MB3504CBF575CE403C284FDAA09CCA9@SN6PR11MB3504.namprd11.prod.outlook.com>
HI Chenbo,
Thanks for your reply.
My reply is inline.
> -----Original Message-----
> From: Xia, Chenbo <chenbo.xia@intel.com>
> Sent: Friday, May 13, 2022 10:53 AM
> To: Pei, Andy <andy.pei@intel.com>; dev@dpdk.org
> Cc: maxime.coquelin@redhat.com; Cao, Gang <gang.cao@intel.com>; Liu,
> Changpeng <changpeng.liu@intel.com>
> Subject: RE: [PATCH v7 14/18] vdpa/ifc: add interrupt and handle for virtio
> blk
>
> > -----Original Message-----
> > From: Pei, Andy <andy.pei@intel.com>
> > Sent: Wednesday, April 27, 2022 4:30 PM
> > To: dev@dpdk.org
> > Cc: Xia, Chenbo <chenbo.xia@intel.com>; maxime.coquelin@redhat.com;
> > Cao, Gang <gang.cao@intel.com>; Liu, Changpeng
> > <changpeng.liu@intel.com>
> > Subject: [PATCH v7 14/18] vdpa/ifc: add interrupt and handle for
> > virtio blk
>
> Better be: vdpa/ifc: add interrupt handling for config space
>
Sure. I will fix it in next version.
> >
> > Create a thread to poll and relay config space change interrupt.
> > Use VHOST_USER_SLAVE_CONFIG_CHANGE_MSG to info qemu.
>
> Inform QEMU. You don't need to save words in commit log. The commit log
> should be as detailed as possible to make readers understand quickly what
> the commit is doing :)
>
Sure. I will fix it in next version.
> >
> > Signed-off-by: Andy Pei <andy.pei@intel.com>
> > ---
> > drivers/vdpa/ifc/ifcvf_vdpa.c | 112
> > ++++++++++++++++++++++++++++++++++++++++++
> > 1 file changed, 112 insertions(+)
> >
> > diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c
> > b/drivers/vdpa/ifc/ifcvf_vdpa.c index 5a8cf1c..0e94e1f 100644
> > --- a/drivers/vdpa/ifc/ifcvf_vdpa.c
> > +++ b/drivers/vdpa/ifc/ifcvf_vdpa.c
> > @@ -53,7 +53,9 @@ struct ifcvf_internal {
> > int vfio_group_fd;
> > int vfio_dev_fd;
> > pthread_t tid; /* thread for notify relay */
> > + pthread_t intr_tid; /* thread for intr relay */
>
> Thread for virtio-blk config space change interrupt relay
>
Sure.
> > int epfd;
> > + int csc_fd;
>
> csc_epfd
>
OK.
> > int vid;
> > struct rte_vdpa_device *vdev;
> > uint16_t max_queues;
> > @@ -558,6 +560,107 @@ struct rte_vdpa_dev_info {
> > return 0;
> > }
> >
> > +static void
> > +virtio_interrupt_handler(struct ifcvf_internal *internal) {
> > + int vid = internal->vid;
> > + int ret;
> > +
> > + ret = rte_vhost_slave_config_change(vid, 1);
> > + if (ret)
> > + DRV_LOG(ERR, "failed to notify the guest about configuration
> > space change.");
> > +}
> > +
> > +static void *
> > +intr_relay(void *arg)
> > +{
> > + struct ifcvf_internal *internal = (struct ifcvf_internal *)arg;
> > + struct epoll_event csc_event;
> > + struct epoll_event ev;
> > + uint64_t buf;
> > + int nbytes;
> > + int csc_fd, csc_val = 0;
> > +
> > + csc_fd = epoll_create(1);
> > + if (csc_fd < 0) {
> > + DRV_LOG(ERR, "failed to create epoll for config space
> > change.");
> > + return NULL;
> > + }
> > +
> > + ev.events = EPOLLIN | EPOLLPRI | EPOLLRDHUP | EPOLLHUP;
> > + ev.data.fd = rte_intr_fd_get(internal->pdev->intr_handle);
> > + if (epoll_ctl(csc_fd, EPOLL_CTL_ADD,
> > + rte_intr_fd_get(internal->pdev->intr_handle), &ev) < 0) {
> > + DRV_LOG(ERR, "epoll add error: %s", strerror(errno));
> > + return NULL;
>
> Close the epfd and set to -1 if err.
>
I check other epoll usage in DPDK, it seems most usage do not close the epfd and set to -1.
I am not sure whether it is needed.
> > + }
> > +
> > + internal->csc_fd = csc_fd;
> > +
> > + for (;;) {
> > + csc_val = epoll_wait(csc_fd, &csc_event, 1, -1);
> > + if (csc_val < 0) {
> > + if (errno == EINTR)
> > + continue;
> > + DRV_LOG(ERR, "epoll_wait return fail\n");
>
> Save '\n', it's not needed for DRV_LOG. Please check other DRV_LOGs
>
OK
> > + return NULL;
> > + } else if (csc_val == 0) {
> > + continue;
> > + } else {
> > + /* csc_val > 0 */
> > + nbytes = read(csc_event.data.fd, &buf, 8);
> > + if (nbytes < 0) {
> > + if (errno == EINTR || errno == EWOULDBLOCK)
>
> EAGAIN should also be this case?
>
Yes, it will be add in next version.
> > + continue;
> > + DRV_LOG(ERR, "Error reading from file
> > descriptor %d: %s\n",
> > + csc_event.data.fd,
> > + strerror(errno));
> > + return NULL;
> > + } else if (nbytes == 0) {
> > + DRV_LOG(ERR, "Read nothing from file
> > descriptor %d\n",
> > + csc_event.data.fd);
> > + continue;
> > + } else {
> > + virtio_interrupt_handler(internal);
> > + }
> > + }
> > + }
> > +
> > + return NULL;
> > +}
> > +
> > +static int
> > +setup_intr_relay(struct ifcvf_internal *internal) {
> > + int ret;
> > +
> > + ret = pthread_create(&internal->intr_tid, NULL, intr_relay,
> > + (void *)internal);
>
> EAL API: rte_ctrl_thread_create, will be preferred.
>
Sure, I will use " rte_ctrl_thread_create " in next version.
> > + if (ret) {
> > + DRV_LOG(ERR, "failed to create notify relay pthread.");
> > + return -1;
> > + }
> > + return 0;
> > +}
> > +
> > +static int
> > +unset_intr_relay(struct ifcvf_internal *internal) {
> > + void *status;
> > +
> > + if (internal->intr_tid) {
> > + pthread_cancel(internal->intr_tid);
> > + pthread_join(internal->intr_tid, &status);
> > + }
> > + internal->intr_tid = 0;
> > +
> > + if (internal->csc_fd >= 0)
> > + close(internal->csc_fd);
> > + internal->csc_fd = -1;
> > +
> > + return 0;
> > +}
> > +
> > static int
> > update_datapath(struct ifcvf_internal *internal) { @@ -584,10
> > +687,16 @@ struct rte_vdpa_dev_info {
> > if (ret)
> > goto err;
> >
> > + ret = setup_intr_relay(internal);
> > + if (ret)
> > + goto err;
> > +
>
> But this is not needed for net, right? As I said, we should include validation
> for net also.
>
> Thanks,
> Chenbo
>
For net device, especially the harden virtio device, fabric plug in or out will cause config change.
I think net device may also need this interrupt, but I am not sure.
> > rte_atomic32_set(&internal->running, 1);
> > } else if (rte_atomic32_read(&internal->running) &&
> > (!rte_atomic32_read(&internal->started) ||
> > !rte_atomic32_read(&internal->dev_attached))) {
> > + ret = unset_intr_relay(internal);
> > +
> > ret = unset_notify_relay(internal);
> > if (ret)
> > goto err;
> > @@ -880,6 +989,9 @@ struct rte_vdpa_dev_info {
> > /* stop the direct IO data path */
> > unset_notify_relay(internal);
> > vdpa_ifcvf_stop(internal);
> > +
> > + unset_intr_relay(internal);
> > +
> > vdpa_disable_vfio_intr(internal);
> >
> > ret = rte_vhost_host_notifier_ctrl(vid, RTE_VHOST_QUEUE_ALL,
> false);
> > --
> > 1.8.3.1
>
next prev parent reply other threads:[~2022-05-13 10:10 UTC|newest]
Thread overview: 263+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-25 6:47 [PATCH 00/15] add virtio_blk device support to vdpa/ifc Andy Pei
2022-01-25 6:47 ` [PATCH 01/15] vdpa/ifc: add support for virtio blk device Andy Pei
2022-01-25 9:37 ` [PATCH v2 00/15] add virtio_blk device support to vdpa/ifc Andy Pei
2022-01-25 9:37 ` [PATCH v2 01/15] vdpa/ifc: add support for virtio blk device Andy Pei
2022-01-25 9:37 ` [PATCH v2 02/15] vhost: add vdpa ops for " Andy Pei
2022-01-25 9:37 ` [PATCH v2 03/15] vdpa/ifc: add blk ops for ifc device Andy Pei
2022-01-25 9:37 ` [PATCH v2 04/15] vdpa/ifc: add vdpa interrupt for blk device Andy Pei
2022-01-25 9:37 ` [PATCH v2 05/15] vdpa/ifc: add blk dev sw live migration Andy Pei
2022-01-25 9:37 ` [PATCH v2 06/15] example/vdpa:add vdpa blk support in example Andy Pei
2022-01-25 9:37 ` [PATCH v2 07/15] usertools: add support for virtio blk device Andy Pei
2022-01-25 9:37 ` [PATCH v2 08/15] vdpa/ifc: set_vring_state op is mandatory, add set_vring_state for " Andy Pei
2022-01-25 9:37 ` [PATCH v2 09/15] vdpa/ifc: add some log at VDPA launch before qemu connect Andy Pei
2022-01-25 9:37 ` [PATCH v2 10/15] vdpa/ifc: read virtio max_queues from hardware Andy Pei
2022-01-25 9:37 ` [PATCH v2 11/15] vdpa: add config space change interrupt register and handle for virtio_blk Andy Pei
2022-01-25 9:37 ` [PATCH v2 12/15] vdpa/ifc: add is_blk flag to ifcvf_hw, and init is_blk during probe Andy Pei
2022-01-25 9:37 ` [PATCH v2 13/15] vdpa/ifc/base: for blk device, live migration register is different from net device Andy Pei
2022-01-25 9:37 ` [PATCH v2 14/15] vdpa/ifc: make sure hardware last_avail_idx and last_used_idx is the same when blk device pause Andy Pei
2022-01-25 9:37 ` [PATCH v2 15/15] vhost: make sure each queue callfd is configured Andy Pei
2022-01-27 7:13 ` Xia, Chenbo
2022-01-29 3:11 ` Pei, Andy
2022-01-29 3:03 ` [PATCH v3 00/15] add virtio_blk device support to vdpa/ifc Andy Pei
2022-01-29 3:03 ` [PATCH v3 01/15] vdpa/ifc: add support for virtio blk device Andy Pei
2022-03-22 8:57 ` Maxime Coquelin
2022-01-29 3:03 ` [PATCH v3 02/15] vhost: add vdpa ops for " Andy Pei
2022-03-22 9:12 ` Maxime Coquelin
2022-01-29 3:03 ` [PATCH v3 03/15] vdpa/ifc: add blk ops for ifc device Andy Pei
2022-03-22 9:58 ` Maxime Coquelin
2022-01-29 3:03 ` [PATCH v3 04/15] vdpa/ifc: add vdpa interrupt for blk device Andy Pei
2022-03-22 10:04 ` Maxime Coquelin
2022-03-23 7:07 ` Pei, Andy
2022-03-23 7:42 ` Pei, Andy
2022-01-29 3:03 ` [PATCH v3 05/15] vdpa/ifc: add blk dev sw live migration Andy Pei
2022-03-22 11:10 ` Maxime Coquelin
2022-03-23 9:08 ` Pei, Andy
2022-01-29 3:03 ` [PATCH v3 06/15] example/vdpa:add vdpa blk support in example Andy Pei
2022-03-22 11:29 ` Maxime Coquelin
2022-03-23 9:31 ` Pei, Andy
2022-01-29 3:03 ` [PATCH v3 07/15] usertools: add support for virtio blk device Andy Pei
2022-01-29 3:03 ` [PATCH v3 08/15] vdpa/ifc: set_vring_state op is mandatory, add set_vring_state for " Andy Pei
2022-01-29 3:03 ` [PATCH v3 09/15] vdpa/ifc: add some log at VDPA launch before qemu connect Andy Pei
2022-01-29 3:03 ` [PATCH v3 10/15] vdpa/ifc: read virtio max_queues from hardware Andy Pei
2022-01-29 3:03 ` [PATCH v3 11/15] vdpa: add config space change interrupt register and handle for virtio_blk Andy Pei
2022-01-29 3:03 ` [PATCH v3 12/15] vdpa/ifc: add is_blk flag to ifcvf_hw, and init is_blk during probe Andy Pei
2022-01-29 3:03 ` [PATCH v3 13/15] vdpa/ifc/base: for blk device, live migration register is different from net device Andy Pei
2022-01-29 3:03 ` [PATCH v3 14/15] vdpa/ifc: make sure hardware last_avail_idx and last_used_idx are the same when blk device pause Andy Pei
2022-01-29 3:03 ` [PATCH v3 15/15] vhost: make sure each queue callfd is configured Andy Pei
2022-03-27 14:51 ` [PATCH v4 00/16] add virtio_blk device support to vdpa/ifc Andy Pei
2022-03-27 14:51 ` [PATCH v4 01/16] vdpa/ifc: add support for virtio blk device Andy Pei
2022-03-27 14:51 ` [PATCH v4 02/16] vhost: add vdpa ops for " Andy Pei
2022-03-27 14:51 ` [PATCH v4 03/16] vhost: add support for VHOST_USER_GET_CONFIG and VHOST_USER_SET_CONFIG Andy Pei
2022-03-27 14:51 ` [PATCH v4 04/16] vdpa/ifc: add blk ops for ifc device Andy Pei
2022-03-27 14:51 ` [PATCH v4 05/16] vdpa/ifc: add vdpa interrupt for blk device Andy Pei
2022-03-27 14:51 ` [PATCH v4 06/16] vdpa/ifc: add block device SW live-migration Andy Pei
2022-03-27 14:51 ` [PATCH v4 07/16] example/vdpa:add vdpa blk support in example Andy Pei
2022-03-27 14:51 ` [PATCH v4 08/16] usertools: add support for virtio blk device Andy Pei
2022-03-27 20:01 ` Stephen Hemminger
2022-03-27 14:51 ` [PATCH v4 09/16] vdpa/ifc: set_vring_state op is mandatory, add set_vring_state for " Andy Pei
2022-03-27 14:51 ` [PATCH v4 10/16] vdpa/ifc: add some log at VDPA lauch before qemu connect Andy Pei
2022-03-27 14:51 ` [PATCH v4 11/16] vdpa/ifc: read virtio max_queues from hardware Andy Pei
2022-03-27 14:51 ` [PATCH v4 12/16] vdpa: add config space change interrupt register and handle for virtio_blk Andy Pei
2022-03-27 14:51 ` [PATCH v4 13/16] vdpa/ifc: add is_blk flag to ifcvf_hw, and init is_blk during probe Andy Pei
2022-03-27 14:51 ` [PATCH v4 14/16] vdpa/ifc/base: for blk device, live migration register is different from net device Andy Pei
2022-03-27 14:51 ` [PATCH v4 15/16] vdpa/ifc: make sure hardware last_avail_idx and last_used_idx is the same when blk device pause Andy Pei
2022-03-27 14:51 ` [PATCH v4 16/16] vhost: make sure each queue callfd is configured Andy Pei
2022-03-28 7:17 ` [PATCH v5 00/16] add virtio_blk device support to vdpa/ifc Andy Pei
2022-03-28 7:17 ` [PATCH v5 01/16] vdpa/ifc: add support for virtio blk device Andy Pei
2022-03-28 7:17 ` [PATCH v5 02/16] vhost: add vdpa ops for " Andy Pei
2022-03-28 7:17 ` [PATCH v5 03/16] vhost: add support for VHOST_USER_GET_CONFIG and VHOST_USER_SET_CONFIG Andy Pei
2022-04-20 13:53 ` Xia, Chenbo
2022-04-21 8:05 ` Pei, Andy
2022-03-28 7:17 ` [PATCH v5 04/16] vdpa/ifc: add blk ops for ifc device Andy Pei
2022-03-28 7:17 ` [PATCH v5 05/16] vdpa/ifc: add vdpa interrupt for blk device Andy Pei
2022-03-28 7:17 ` [PATCH v5 06/16] vdpa/ifc: add block device SW live-migration Andy Pei
2022-03-28 7:17 ` [PATCH v5 07/16] example/vdpa:add vdpa blk support in example Andy Pei
2022-03-28 7:17 ` [PATCH v5 08/16] usertools: add support for virtio blk device Andy Pei
2022-03-28 7:17 ` [PATCH v5 09/16] vdpa/ifc: set_vring_state op is mandatory, add set_vring_state for " Andy Pei
2022-03-28 7:17 ` [PATCH v5 10/16] vdpa/ifc: add some log at VDPA launch before qemu connect Andy Pei
2022-03-28 7:17 ` [PATCH v5 11/16] vdpa/ifc: read virtio max_queues from hardware Andy Pei
2022-03-28 7:17 ` [PATCH v5 12/16] vdpa: add config space change interrupt register and handle for virtio_blk Andy Pei
2022-03-28 7:17 ` [PATCH v5 13/16] vdpa/ifc: add is_blk flag to ifcvf_hw, and init is_blk during probe Andy Pei
2022-03-28 7:17 ` [PATCH v5 14/16] vdpa/ifc/base: for blk device, live migration register is different from net device Andy Pei
2022-03-28 7:17 ` [PATCH v5 15/16] vdpa/ifc: make sure hardware last_avail_idx and last_used_idx is the same when blk device pause Andy Pei
2022-03-28 7:17 ` [PATCH v5 16/16] vhost: make sure each queue callfd is configured Andy Pei
2022-04-21 8:33 ` [PATCH v6 00/16] add virtio_blk device support to vdpa/ifc Andy Pei
2022-04-21 8:33 ` [PATCH v6 01/16] vdpa/ifc: add support for virtio blk device Andy Pei
2022-04-21 8:33 ` [PATCH v6 02/16] vhost: add vDPA ops for " Andy Pei
2022-04-21 8:33 ` [PATCH v6 03/16] vhost: add vhost msg support Andy Pei
2022-04-25 12:42 ` Xia, Chenbo
2022-04-26 8:55 ` Pei, Andy
2022-04-26 9:17 ` Xia, Chenbo
2022-04-27 4:12 ` Pei, Andy
2022-04-25 13:04 ` David Marchand
2022-04-26 8:08 ` Pei, Andy
2022-04-21 8:33 ` [PATCH v6 04/16] vdpa/ifc: add blk ops for ifc device Andy Pei
2022-04-21 8:33 ` [PATCH v6 05/16] vdpa/ifc: add vDPA interrupt for blk device Andy Pei
2022-04-25 12:58 ` Xia, Chenbo
2022-04-26 9:56 ` Pei, Andy
2022-04-21 8:33 ` [PATCH v6 06/16] vdpa/ifc: add block device SW live-migration Andy Pei
2022-04-25 13:10 ` Xia, Chenbo
2022-04-26 10:07 ` Pei, Andy
2022-04-21 8:33 ` [PATCH v6 07/16] examples/vdpa: add vDPA blk support in example Andy Pei
2022-04-25 13:38 ` Xia, Chenbo
2022-04-27 4:11 ` Pei, Andy
2022-04-21 8:33 ` [PATCH v6 08/16] usertools: add support for virtio blk device Andy Pei
2022-04-25 13:53 ` Xia, Chenbo
2022-04-26 4:13 ` Pei, Andy
2022-04-21 8:33 ` [PATCH v6 09/16] vdpa/ifc: add set vring state for " Andy Pei
2022-04-21 8:33 ` [PATCH v6 10/16] vdpa/ifc: add some log at vDPA launch before qemu connect Andy Pei
2022-04-21 8:33 ` [PATCH v6 11/16] vdpa/ifc: read virtio max queues from hardware Andy Pei
2022-04-21 8:33 ` [PATCH v6 12/16] vdpa/ifc: add interrupt and handle for virtio blk Andy Pei
2022-04-21 8:33 ` [PATCH v6 13/16] vdpa/ifc: add is blk flag to ifcvf HW struct Andy Pei
2022-04-21 8:33 ` [PATCH v6 14/16] vdpa/ifc/base: access correct register for blk device Andy Pei
2022-04-21 8:33 ` [PATCH v6 15/16] vdpa/ifc: blk device pause without no inflight IO Andy Pei
2022-04-21 8:33 ` [PATCH v6 16/16] vhost: make sure each queue callfd is configured Andy Pei
2022-04-27 8:29 ` [PATCH v7 00/18] add virtio_blk device support to vdpa/ifc Andy Pei
2022-04-27 8:29 ` [PATCH v7 01/18] vdpa/ifc: add support for virtio blk device Andy Pei
2022-04-27 8:29 ` [PATCH v7 02/18] vhost: add vDPA ops for " Andy Pei
2022-04-27 8:29 ` [PATCH v7 03/18] vhost: add vhost msg support Andy Pei
2022-05-11 14:24 ` Xia, Chenbo
2022-05-12 3:50 ` Pei, Andy
2022-04-27 8:29 ` [PATCH v7 04/18] vdpa/ifc: add blk ops for ifc device Andy Pei
2022-04-27 8:29 ` [PATCH v7 05/18] vdpa/ifc: add vDPA interrupt for blk device Andy Pei
2022-05-11 14:35 ` Xia, Chenbo
2022-05-12 3:49 ` Pei, Andy
2022-04-27 8:29 ` [PATCH v7 06/18] vdpa/ifc: add block device SW live-migration Andy Pei
2022-05-12 12:55 ` Xia, Chenbo
2022-05-13 3:32 ` Pei, Andy
2022-04-27 8:29 ` [PATCH v7 07/18] vhost: add API to get vDPA device type Andy Pei
2022-05-12 13:14 ` Xia, Chenbo
2022-05-13 4:15 ` Pei, Andy
2022-04-27 8:29 ` [PATCH v7 08/18] vdpa/ifc: add get device type ops to ifc driver Andy Pei
2022-05-12 13:21 ` Xia, Chenbo
2022-05-12 13:40 ` Xia, Chenbo
2022-05-13 7:38 ` Pei, Andy
2022-04-27 8:29 ` [PATCH v7 09/18] examples/vdpa: add vDPA blk support in example Andy Pei
2022-05-12 13:34 ` Xia, Chenbo
2022-05-13 8:16 ` Pei, Andy
2022-04-27 8:29 ` [PATCH v7 10/18] usertools: add support for virtio blk device Andy Pei
2022-04-27 8:29 ` [PATCH v7 11/18] vdpa/ifc: add set vring state for " Andy Pei
2022-05-12 13:44 ` Xia, Chenbo
2022-04-27 8:30 ` [PATCH v7 12/18] vdpa/ifc: add some log at vDPA launch before qemu connect Andy Pei
2022-05-12 13:53 ` Xia, Chenbo
2022-05-13 8:34 ` Pei, Andy
2022-05-13 8:40 ` Xia, Chenbo
2022-05-13 15:37 ` Stephen Hemminger
2022-05-16 1:03 ` Pei, Andy
2022-04-27 8:30 ` [PATCH v7 13/18] vdpa/ifc: read virtio max queues from hardware Andy Pei
2022-05-12 13:55 ` Xia, Chenbo
2022-05-13 8:58 ` Pei, Andy
2022-04-27 8:30 ` [PATCH v7 14/18] vdpa/ifc: add interrupt and handle for virtio blk Andy Pei
2022-05-13 2:52 ` Xia, Chenbo
2022-05-13 10:10 ` Pei, Andy [this message]
2022-04-27 8:30 ` [PATCH v7 15/18] vdpa/ifc: add is blk flag to ifcvf HW struct Andy Pei
2022-05-13 2:55 ` Xia, Chenbo
2022-05-16 3:05 ` Pei, Andy
2022-04-27 8:30 ` [PATCH v7 16/18] vdpa/ifc/base: access correct register for blk device Andy Pei
2022-05-13 2:57 ` Xia, Chenbo
2022-05-16 4:19 ` Pei, Andy
2022-04-27 8:30 ` [PATCH v7 17/18] vdpa/ifc: blk device pause without no inflight IO Andy Pei
2022-05-13 2:59 ` Xia, Chenbo
2022-05-16 4:20 ` Pei, Andy
2022-04-27 8:30 ` [PATCH v7 18/18] vhost: make sure each queue callfd is configured Andy Pei
2022-05-13 3:10 ` Xia, Chenbo
2022-05-18 12:13 ` [PATCH v8 00/13] add virtio_blk device support to vdpa/ifc Andy Pei
2022-05-18 12:13 ` [PATCH v8 01/13] vdpa/ifc: add support for virtio blk device Andy Pei
2022-05-23 3:41 ` Xia, Chenbo
2022-05-23 4:33 ` Pei, Andy
2022-05-18 12:13 ` [PATCH v8 02/13] vhost: add vDPA ops for " Andy Pei
2022-05-23 3:46 ` Xia, Chenbo
2022-05-23 4:38 ` Pei, Andy
2022-05-18 12:13 ` [PATCH v8 03/13] vhost: add vhost msg support for get/set config Andy Pei
2022-05-23 3:54 ` Xia, Chenbo
2022-05-23 4:49 ` Pei, Andy
2022-05-18 12:13 ` [PATCH v8 04/13] vdpa/ifc: add blk ops for ifc device Andy Pei
2022-05-23 4:07 ` Xia, Chenbo
2022-05-23 5:04 ` Pei, Andy
2022-05-18 12:13 ` [PATCH v8 05/13] vdpa/ifc: add vDPA interrupt relay for blk device Andy Pei
2022-05-23 4:10 ` Xia, Chenbo
2022-05-18 12:13 ` [PATCH v8 06/13] vdpa/ifc: add block device SW live-migration Andy Pei
2022-05-23 5:25 ` Xia, Chenbo
2022-05-23 5:31 ` Pei, Andy
2022-05-18 12:13 ` [PATCH v8 07/13] vhost: add API to get vDPA device type Andy Pei
2022-05-23 7:26 ` Xia, Chenbo
2022-05-23 8:23 ` Pei, Andy
2022-05-18 12:13 ` [PATCH v8 08/13] vdpa/ifc: add get device type ops to ifc driver Andy Pei
2022-05-23 7:30 ` Xia, Chenbo
2022-05-23 8:31 ` Pei, Andy
2022-05-18 12:13 ` [PATCH v8 09/13] examples/vdpa: add add virtio blk support Andy Pei
2022-05-23 7:40 ` Xia, Chenbo
2022-05-23 8:38 ` Pei, Andy
2022-05-18 12:13 ` [PATCH v8 10/13] usertools: add support for virtio blk device Andy Pei
2022-05-23 7:43 ` Xia, Chenbo
2022-05-23 8:49 ` Pei, Andy
2022-05-18 12:13 ` [PATCH v8 11/13] vdpa/ifc: add log for config space of virtio blk Andy Pei
2022-05-23 7:46 ` Xia, Chenbo
2022-05-18 12:13 ` [PATCH v8 12/13] vdpa/ifc: add interrupt handling for config space Andy Pei
2022-05-23 7:54 ` Xia, Chenbo
2022-05-18 12:13 ` [PATCH v8 13/13] vdpa/ifc/base: access correct register for blk device Andy Pei
2022-05-23 7:55 ` Xia, Chenbo
2022-05-23 9:03 ` Pei, Andy
2022-05-23 9:35 ` [PATCH v9 00/13] add virtio_blk device support to vdpa/ifc Andy Pei
2022-05-23 9:35 ` [PATCH v9 01/13] vdpa/ifc: add support for virtio blk device Andy Pei
2022-05-24 2:37 ` Xia, Chenbo
2022-05-23 9:35 ` [PATCH v9 02/13] vhost: add vDPA ops for " Andy Pei
2022-05-24 2:38 ` Xia, Chenbo
2022-05-23 9:35 ` [PATCH v9 03/13] vhost: add vhost msg support for get/set config Andy Pei
2022-05-24 2:52 ` Xia, Chenbo
2022-05-24 3:24 ` Pei, Andy
2022-05-23 9:35 ` [PATCH v9 04/13] vdpa/ifc: add blk ops for ifc device Andy Pei
2022-05-24 2:55 ` Xia, Chenbo
2022-05-24 3:27 ` Pei, Andy
2022-05-23 9:35 ` [PATCH v9 05/13] vdpa/ifc: add vDPA interrupt relay for blk device Andy Pei
2022-05-24 2:58 ` Xia, Chenbo
2022-05-23 9:35 ` [PATCH v9 06/13] vdpa/ifc: add block device SW live-migration Andy Pei
2022-05-24 3:00 ` Xia, Chenbo
2022-05-23 9:35 ` [PATCH v9 07/13] vhost: add API to get vDPA device type Andy Pei
2022-05-24 3:01 ` Xia, Chenbo
2022-05-23 9:35 ` [PATCH v9 08/13] vdpa/ifc: add get device type ops to ifc driver Andy Pei
2022-05-24 3:02 ` Xia, Chenbo
2022-05-23 9:35 ` [PATCH v9 09/13] examples/vdpa: add virtio blk support Andy Pei
2022-05-24 3:03 ` Xia, Chenbo
2022-05-23 9:35 ` [PATCH v9 10/13] usertools: add support for virtio blk device Andy Pei
2022-05-24 3:05 ` Xia, Chenbo
2022-05-23 9:35 ` [PATCH v9 11/13] vdpa/ifc: add log for config space of virtio blk Andy Pei
2022-05-24 3:06 ` Xia, Chenbo
2022-05-23 9:35 ` [PATCH v9 12/13] vdpa/ifc: add interrupt handling for config space Andy Pei
2022-05-24 3:09 ` Xia, Chenbo
2022-05-23 9:35 ` [PATCH v9 13/13] vdpa/ifc/base: access correct register for blk device Andy Pei
2022-05-24 3:10 ` Xia, Chenbo
2022-05-24 3:11 ` Pei, Andy
2022-05-24 2:48 ` [PATCH v10 00/13] add virtio_blk device support to vdpa/ifc Andy Pei
2022-05-24 2:48 ` [PATCH v10 01/13] vdpa/ifc: add support for virtio blk device Andy Pei
2022-05-24 2:48 ` [PATCH v10 02/13] vhost: add vDPA ops for " Andy Pei
2022-05-24 2:48 ` [PATCH v10 03/13] vhost: add vhost msg support for get/set config Andy Pei
2022-05-24 3:49 ` Xia, Chenbo
2022-05-24 2:48 ` [PATCH v10 04/13] vdpa/ifc: add blk ops for ifc device Andy Pei
2022-05-24 6:28 ` Xia, Chenbo
2022-05-24 6:30 ` Pei, Andy
2022-05-24 2:48 ` [PATCH v10 05/13] vdpa/ifc: add vDPA interrupt relay for blk device Andy Pei
2022-05-24 2:48 ` [PATCH v10 06/13] vdpa/ifc: add block device SW live-migration Andy Pei
2022-05-24 2:48 ` [PATCH v10 07/13] vhost: add API to get vDPA device type Andy Pei
2022-05-24 2:48 ` [PATCH v10 08/13] vdpa/ifc: add get device type ops to ifc driver Andy Pei
2022-05-24 2:48 ` [PATCH v10 09/13] examples/vdpa: add virtio blk support Andy Pei
2022-05-24 2:48 ` [PATCH v10 10/13] usertools: add support for virtio blk device Andy Pei
2022-05-24 2:48 ` [PATCH v10 11/13] vdpa/ifc: add log for config space of virtio blk Andy Pei
2022-05-24 2:48 ` [PATCH v10 12/13] vdpa/ifc: add interrupt handling for config space Andy Pei
2022-05-24 2:48 ` [PATCH v10 13/13] vdpa/ifc/base: access correct register for blk device Andy Pei
2022-06-01 10:10 ` [PATCH v10 00/13] add virtio_blk device support to vdpa/ifc Maxime Coquelin
2022-06-01 13:57 ` Pei, Andy
2022-01-25 6:47 ` [PATCH 02/15] vhost: add vdpa ops for blk device Andy Pei
2022-01-25 6:47 ` [PATCH 03/15] vdpa/ifc: add blk ops for ifc device Andy Pei
2022-01-25 6:47 ` [PATCH 04/15] vdpa/ifc: add vdpa interrupt for blk device Andy Pei
2022-01-25 6:47 ` [PATCH 05/15] vdpa/ifc: add blk dev sw live migration Andy Pei
2022-01-25 6:47 ` [PATCH 06/15] example/vdpa:add vdpa blk support in example Andy Pei
2022-01-25 6:47 ` [PATCH 07/15] usertools: add support for virtio blk device Andy Pei
2022-01-25 6:47 ` [PATCH 08/15] vdpa/ifc: set_vring_state op is mandatory, add set_vring_state for " Andy Pei
2022-01-25 6:47 ` [PATCH 09/15] vdpa/ifc: add some log at VDPA lauch before qemu connect Andy Pei
2022-01-25 6:47 ` [PATCH 10/15] vdpa/ifc: read virtio max_queues from hardware Andy Pei
2022-01-25 6:47 ` [PATCH 11/15] vdpa: add config space change interrupt register and handle for virtio_blk Andy Pei
2022-01-25 6:47 ` [PATCH 12/15] vdpa/ifc: add is_blk flag to ifcvf_hw, and init is_blk during probe Andy Pei
2022-01-25 6:47 ` [PATCH 13/15] vdpa/ifc/base: for blk device, live migration register is different from net device Andy Pei
2022-01-25 6:47 ` [PATCH 14/15] vdpa/ifc: make sure hardware last_avail_idx and last_used_idx is the same when blk device pause Andy Pei
2022-01-25 6:47 ` [PATCH 15/15] vhost: make sure each queue callfd is configured Andy Pei
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