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2019 Nov 21
2
[PATCH net-next 3/6] vsock: add local transport support in the vsock core
> From: Stefano Garzarella [mailto:sgarzare at redhat.com] > Sent: Thursday, November 21, 2019 4:22 PM > > On Thu, Nov 21, 2019 at 03:04:18PM +0000, Jorgen Hansen wrote: > > > From: Stefano Garzarella [mailto:sgarzare at redhat.com] > > > Sent: Tuesday, November 19, 2019 12:01 PM > > > To: netdev at vger...
2019 Nov 21
2
[PATCH net-next 3/6] vsock: add local transport support in the vsock core
> From: Stefano Garzarella [mailto:sgarzare at redhat.com] > Sent: Thursday, November 21, 2019 4:22 PM > > On Thu, Nov 21, 2019 at 03:04:18PM +0000, Jorgen Hansen wrote: > > > From: Stefano Garzarella [mailto:sgarzare at redhat.com] > > > Sent: Tuesday, November 19, 2019 12:01 PM > > > To: netdev at vger...
2019 Dec 06
5
[PATCH] vhost/vsock: accept only packets with the right dst_cid
When we receive a new packet from the guest, we check if the src_cid is correct, but we forgot to check the dst_cid. The host should accept only packets where dst_cid is equal to the host CID. Signed-off-by: Stefano Garzarella <sgarzare at redhat.com> --- drivers/vhost/vsock.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 50de0642dea6..c2d7d57e98cf 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -480,7 +480,9 @@ static void vhost_vs...
2019 Dec 06
5
[PATCH] vhost/vsock: accept only packets with the right dst_cid
When we receive a new packet from the guest, we check if the src_cid is correct, but we forgot to check the dst_cid. The host should accept only packets where dst_cid is equal to the host CID. Signed-off-by: Stefano Garzarella <sgarzare at redhat.com> --- drivers/vhost/vsock.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 50de0642dea6..c2d7d57e98cf 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -480,7 +480,9 @@ static void vhost_vs...
2019 Nov 21
2
[PATCH net-next 3/6] vsock: add local transport support in the vsock core
> From: Stefano Garzarella [mailto:sgarzare at redhat.com] > Sent: Tuesday, November 19, 2019 12:01 PM > To: netdev at vger.kernel.org > > This patch allows to register a transport able to handle > local communication (loopback). > > Signed-off-by: Stefano Garzarella <sgarzare at redhat.com> > --- > includ...
2019 Nov 21
2
[PATCH net-next 3/6] vsock: add local transport support in the vsock core
> From: Stefano Garzarella [mailto:sgarzare at redhat.com] > Sent: Tuesday, November 19, 2019 12:01 PM > To: netdev at vger.kernel.org > > This patch allows to register a transport able to handle > local communication (loopback). > > Signed-off-by: Stefano Garzarella <sgarzare at redhat.com> > --- > includ...
2019 Sep 30
1
[PATCH net-next v2] vsock/virtio: add support for MSG_PEEK
This patch adds support for MSG_PEEK. In such a case, packets are not removed from the rx_queue and credit updates are not sent. Signed-off-by: Matias Ezequiel Vara Larsen <matiasevara at gmail.com> Reviewed-by: Stefano Garzarella <sgarzare at redhat.com> Tested-by: Stefano Garzarella <sgarzare at redhat.com> --- net/vmw_vsock/virtio_transport_common.c | 55 +++++++++++++++++++++++++++++++-- 1 file changed, 52 insertions(+), 3 deletions(-) diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transpor...
2019 Oct 15
2
[PATCH] vsock/virtio: remove unused 'work' field from 'struct virtio_vsock_pkt'
...it 06a8fc78367d0 ("VSOCK: Introduce virtio_vsock_common.ko") but it is never used in the code, so we can remove it to save memory allocated in the per-packet 'struct virtio_vsock_pkt' Suggested-by: Michael S. Tsirkin <mst at redhat.com> Signed-off-by: Stefano Garzarella <sgarzare at redhat.com> --- include/linux/virtio_vsock.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index 4c7781f4b29b..07875ccc7bb5 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -48,7 +48,6 @@ struct...
2019 Nov 22
1
[PATCH] MAINTAINERS: Add myself as maintainer of virtio-vsock
Since I'm actively working on vsock and virtio/vhost transports, Stefan suggested to help him to maintain it. Signed-off-by: Stefano Garzarella <sgarzare at redhat.com> --- MAINTAINERS | 1 + 1 file changed, 1 insertion(+) diff --git a/MAINTAINERS b/MAINTAINERS index 993d4e1d4974..077c4ba438cb 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -17212,6 +17212,7 @@ F: virt/lib/ VIRTIO AND VHOST VSOCK DRIVER M: Stefan Hajnoczi <stefanha at red...
2023 Mar 24
1
[PATCH v3 8/8] vdpa_sim: add support for user VA
On Fri, Mar 24, 2023 at 10:54:39AM +0800, Jason Wang wrote: >On Thu, Mar 23, 2023 at 5:50?PM Stefano Garzarella <sgarzare at redhat.com> wrote: >> >> On Thu, Mar 23, 2023 at 11:42:07AM +0800, Jason Wang wrote: >> >On Tue, Mar 21, 2023 at 11:48?PM Stefano Garzarella <sgarzare at redhat.com> wrote: >> >> >> >> The new "use_va" module parameter (default: tr...
2019 Sep 03
2
[PATCH net-next] vsock/virtio: a better comment on credit update
The comment we have is just repeating what the code does. Include the *reason* for the condition instead. Cc: Stefano Garzarella <sgarzare at redhat.com> Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- net/vmw_vsock/virtio_transport_common.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index 94cc0fa3e8...
2020 Apr 24
3
[PATCH net v2 0/2] vsock/virtio: fixes about packet delivery to monitoring devices
...n the packet capture before the transmitted packet [Stefan] - added patch to fix packet delivering to monitoring devices in vhost-vsock - added patch to check if the packet is already delivered to monitoring devices v1: https://patchwork.ozlabs.org/project/netdev/patch/20200421092527.41651-1-sgarzare at redhat.com/ Stefano Garzarella (2): vhost/vsock: fix packet delivery order to monitoring devices vsock/virtio: fix multiple packet delivery to monitoring devices drivers/vhost/vsock.c | 16 +++++++++++----- include/linux/virtio_vsock.h | 1 + net/vmw_vsock/v...
2019 May 16
2
[PATCH RESEND] vsock/virtio: Initialize core virtio vsock before registering the driver
...x37000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 4.211379] Rebooting in 5 seconds.. Fixes: 22b5c0b63f32 ("vsock/virtio: fix kernel panic after device hot-unplug") Cc: Stefan Hajnoczi <stefanha at redhat.com> Cc: Stefano Garzarella <sgarzare at redhat.com> Cc: "David S. Miller" <davem at davemloft.net> Cc: kvm at vger.kernel.org Cc: virtualization at lists.linux-foundation.org Cc: netdev at vger.kernel.org Cc: kernel-team at android.com Cc: stable at vger.kernel.org [4.9+] Signed-off-by: Jorge E. Moreira <jemorei...
2019 May 16
2
[PATCH RESEND] vsock/virtio: Initialize core virtio vsock before registering the driver
...x37000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 4.211379] Rebooting in 5 seconds.. Fixes: 22b5c0b63f32 ("vsock/virtio: fix kernel panic after device hot-unplug") Cc: Stefan Hajnoczi <stefanha at redhat.com> Cc: Stefano Garzarella <sgarzare at redhat.com> Cc: "David S. Miller" <davem at davemloft.net> Cc: kvm at vger.kernel.org Cc: virtualization at lists.linux-foundation.org Cc: netdev at vger.kernel.org Cc: kernel-team at android.com Cc: stable at vger.kernel.org [4.9+] Signed-off-by: Jorge E. Moreira <jemorei...
2020 Jun 08
2
[PATCH RFC v5 12/13] vhost/vsock: switch to the buf API
...straight-forward conversion. > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > --- > drivers/vhost/vsock.c | 30 ++++++++++++++++++------------ > 1 file changed, 18 insertions(+), 12 deletions(-) The changes for vsock part LGTM: Reviewed-by: Stefano Garzarella <sgarzare at redhat.com> I also did some tests with vhost-vsock (tools/testing/vsock/vsock_test and iperf-vsock), so for vsock: Tested-by: Stefano Garzarella <sgarzare at redhat.com> Thanks, Stefano > > diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c > index a483cec31d5c.....
2020 Jun 08
2
[PATCH RFC v5 12/13] vhost/vsock: switch to the buf API
...straight-forward conversion. > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > --- > drivers/vhost/vsock.c | 30 ++++++++++++++++++------------ > 1 file changed, 18 insertions(+), 12 deletions(-) The changes for vsock part LGTM: Reviewed-by: Stefano Garzarella <sgarzare at redhat.com> I also did some tests with vhost-vsock (tools/testing/vsock/vsock_test and iperf-vsock), so for vsock: Tested-by: Stefano Garzarella <sgarzare at redhat.com> Thanks, Stefano > > diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c > index a483cec31d5c.....
2023 Mar 31
2
[PATCH] vringh: fix typos in the vringh_init_* documentation
Replace `userpace` with `userspace`. Cc: Simon Horman <simon.horman at corigine.com> Signed-off-by: Stefano Garzarella <sgarzare at redhat.com> --- drivers/vhost/vringh.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c index a1e27da54481..694462ba3242 100644 --- a/drivers/vhost/vringh.c +++ b/drivers/vhost/vringh.c @@ -636,9 +636,9 @@...
2023 Mar 23
1
[PATCH v3 2/8] vhost-vdpa: use bind_mm/unbind_mm device callbacks
On Tue, Mar 21, 2023 at 11:42?PM Stefano Garzarella <sgarzare at redhat.com> wrote: > > When the user call VHOST_SET_OWNER ioctl and the vDPA device > has `use_va` set to true, let's call the bind_mm callback. > In this way we can bind the device to the user address space > and directly use the user VA. > > The unbind_mm callback...
2019 Dec 10
7
[PATCH net-next v2 0/6] vsock: add local transport support
v2: - style fixes [Dave] - removed RCU sync and changed 'the_vsock_loopback' in a global static variable [Stefan] - use G2H transport when local transport is not loaded and remote cid is VMADDR_CID_LOCAL [Stefan] - rebased on net-next v1: https://patchwork.kernel.org/cover/11251735/ This series introduces a new transport (vsock_loopback) to handle local communication. This
2019 Nov 12
1
[PATCH net-next 12/14] vsock/vmci: register vmci_transport only when VMCI guest/host are active
> From: Stefano Garzarella [mailto:sgarzare at redhat.com] > Sent: Monday, November 11, 2019 6:31 PM > On Mon, Nov 11, 2019 at 04:27:28PM +0000, Jorgen Hansen wrote: > > > From: Stefano Garzarella [mailto:sgarzare at redhat.com] > > > Sent: Wednesday, October 23, 2019 11:56 AM > > > > > > To allow o...