search for: delva

...t; > vfs_write+0xd3/0x190 > > ksys_write+0x68/0xd0 > > __ia32_sys_write+0x14/0x20 > > do_fast_syscall_32+0x86/0xe0 > > entry_SYSENTER_compat+0x7c/0x8e > > > > A similar crash will likely trigger when enabling XDP. > > > > Reported-by: Alistair Delva <adelva at google.com> > > Reported-by: Willem de Bruijn <willemdebruijn.kernel at gmail.com> > > Fixes: 3f93522ffab2 ("virtio-net: switch off offloads on demand if possible on XDP set") > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > &gt...

...t; > vfs_write+0xd3/0x190 > > ksys_write+0x68/0xd0 > > __ia32_sys_write+0x14/0x20 > > do_fast_syscall_32+0x86/0xe0 > > entry_SYSENTER_compat+0x7c/0x8e > > > > A similar crash will likely trigger when enabling XDP. > > > > Reported-by: Alistair Delva <adelva at google.com> > > Reported-by: Willem de Bruijn <willemdebruijn.kernel at gmail.com> > > Fixes: 3f93522ffab2 ("virtio-net: switch off offloads on demand if possible on XDP set") > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > &gt...

On Fri, Dec 20, 2019 at 4:22 PM Alistair Delva <adelva at google.com> wrote: > > On devices without control virtqueue support, such as the virtio_net > implementation in crosvm[1], attempting to configure LRO will panic the > kernel: > > kernel BUG at drivers/net/virtio_net.c:1591! > invalid opcode: 0000 [#1] PREEMPT...

On Fri, Dec 20, 2019 at 4:22 PM Alistair Delva <adelva at google.com> wrote: > > On devices without control virtqueue support, such as the virtio_net > implementation in crosvm[1], attempting to configure LRO will panic the > kernel: > > kernel BUG at drivers/net/virtio_net.c:1591! > invalid opcode: 0000 [#1] PREEMPT...

On Sun, Dec 22, 2019 at 8:11 AM Michael S. Tsirkin <mst at redhat.com> wrote: > > On Fri, Dec 20, 2019 at 10:08:41PM -0500, Willem de Bruijn wrote: > > On Fri, Dec 20, 2019 at 4:22 PM Alistair Delva <adelva at google.com> wrote: > > > > > > On devices without control virtqueue support, such as the virtio_net > > > implementation in crosvm[1], attempting to configure LRO will panic the > > > kernel: > > > > > > kernel BUG at drivers/ne...

On Sun, Dec 22, 2019 at 8:11 AM Michael S. Tsirkin <mst at redhat.com> wrote: > > On Fri, Dec 20, 2019 at 10:08:41PM -0500, Willem de Bruijn wrote: > > On Fri, Dec 20, 2019 at 4:22 PM Alistair Delva <adelva at google.com> wrote: > > > > > > On devices without control virtqueue support, such as the virtio_net > > > implementation in crosvm[1], attempting to configure LRO will panic the > > > kernel: > > > > > > kernel BUG at drivers/ne...

...019 at 09:21:43AM -0500, Willem de Bruijn wrote: > > On Sun, Dec 22, 2019 at 8:11 AM Michael S. Tsirkin <mst at redhat.com> wrote: > > > > > > On Fri, Dec 20, 2019 at 10:08:41PM -0500, Willem de Bruijn wrote: > > > > On Fri, Dec 20, 2019 at 4:22 PM Alistair Delva <adelva at google.com> wrote: > > > > > > > > > > On devices without control virtqueue support, such as the virtio_net > > > > > implementation in crosvm[1], attempting to configure LRO will panic the > > > > > kernel: > > >...

...019 at 09:21:43AM -0500, Willem de Bruijn wrote: > > On Sun, Dec 22, 2019 at 8:11 AM Michael S. Tsirkin <mst at redhat.com> wrote: > > > > > > On Fri, Dec 20, 2019 at 10:08:41PM -0500, Willem de Bruijn wrote: > > > > On Fri, Dec 20, 2019 at 4:22 PM Alistair Delva <adelva at google.com> wrote: > > > > > > > > > > On devices without control virtqueue support, such as the virtio_net > > > > > implementation in crosvm[1], attempting to configure LRO will panic the > > > > > kernel: > > >...

...The spec does not outlaw devices with such a configuration, so we have to support it. Simply clear VIRTIO_NET_F_CTRL_GUEST_OFFLOADS. Note that Linux is still crashing if it tries to change the offloads when there's no control vq. That needs to be fixed by another patch. Reported-by: Alistair Delva <adelva at google.com> Reported-by: Willem de Bruijn <willemdebruijn.kernel at gmail.com> Fixes: 3f93522ffab2 ("virtio-net: switch off offloads on demand if possible on XDP set") Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- Same patch as v1 but update docum...

...The spec does not outlaw devices with such a configuration, so we have to support it. Simply clear VIRTIO_NET_F_CTRL_GUEST_OFFLOADS. Note that Linux is still crashing if it tries to change the offloads when there's no control vq. That needs to be fixed by another patch. Reported-by: Alistair Delva <adelva at google.com> Reported-by: Willem de Bruijn <willemdebruijn.kernel at gmail.com> Fixes: 3f93522ffab2 ("virtio-net: switch off offloads on demand if possible on XDP set") Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- Same patch as v1 but update docum...

...ich is a subset of the edgelist of g. e represents the transmission pathway of HIV. Now I would like to superimpose the picture of the sexual relationships with arrows in a different colour, to indicate where in the network HIV was transmitted. Any ideas on how to do this? Many thanks, Wim Wim Delva MD, PhD International Centre for Reproductive Health Ghent University, Belgium www.icrh.org South African Centre for Epidemiological Modelling and Analysis Stellenbosch University, South Africa www.sacema.com epi update: www. sacemaquarterly.com Tel: +27 21 808 27 79 (work) Cell: +27 72 842 8...

On Fri, Dec 20, 2019 at 01:22:07PM -0800, Alistair Delva wrote: > On devices without control virtqueue support, such as the virtio_net > implementation in crosvm[1], attempting to configure LRO will panic the > kernel: > > kernel BUG at drivers/net/virtio_net.c:1591! > invalid opcode: 0000 [#1] PREEMPT SMP PTI > CPU: 1 PID: 483 Comm...

On Fri, Dec 20, 2019 at 01:22:07PM -0800, Alistair Delva wrote: > On devices without control virtqueue support, such as the virtio_net > implementation in crosvm[1], attempting to configure LRO will panic the > kernel: > > kernel BUG at drivers/net/virtio_net.c:1591! > invalid opcode: 0000 [#1] PREEMPT SMP PTI > CPU: 1 PID: 483 Comm...

On Mon, Dec 23, 2019 at 12:21:56PM -0800, Alistair Delva wrote: > On Mon, Dec 23, 2019 at 12:12 PM Willem de Bruijn > <willemdebruijn.kernel at gmail.com> wrote: > > > > On Mon, Dec 23, 2019 at 2:56 PM Willem de Bruijn > > <willemdebruijn.kernel at gmail.com> wrote: > > > > > > 00fffe0ff0 DR7: 0000000...

...n wrote: > > > > On Sun, Dec 22, 2019 at 8:11 AM Michael S. Tsirkin <mst at redhat.com> wrote: > > > > > > > > > > On Fri, Dec 20, 2019 at 10:08:41PM -0500, Willem de Bruijn wrote: > > > > > > On Fri, Dec 20, 2019 at 4:22 PM Alistair Delva <adelva at google.com> wrote: > > > > > > > > > > > > > > On devices without control virtqueue support, such as the virtio_net > > > > > > > implementation in crosvm[1], attempting to configure LRO will panic the > > > &g...

On 2019/12/24 ??4:21, Alistair Delva wrote: > On Mon, Dec 23, 2019 at 12:12 PM Willem de Bruijn > <willemdebruijn.kernel at gmail.com> wrote: >> On Mon, Dec 23, 2019 at 2:56 PM Willem de Bruijn >> <willemdebruijn.kernel at gmail.com> wrote: >>> 00fffe0ff0 DR7: 0000000000000400 >>>>&gt...

..., so we have > > to support it. Simply clear VIRTIO_NET_F_CTRL_GUEST_OFFLOADS. > > Note that Linux is still crashing if it tries to > > change the offloads when there's no control vq. > > That needs to be fixed by another patch. > > > > Reported-by: Alistair Delva <adelva at google.com> > > Reported-by: Willem de Bruijn <willemdebruijn.kernel at gmail.com> > > Fixes: 3f93522ffab2 ("virtio-net: switch off offloads on demand if possible on XDP set") > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > &gt...

..., so we have > > to support it. Simply clear VIRTIO_NET_F_CTRL_GUEST_OFFLOADS. > > Note that Linux is still crashing if it tries to > > change the offloads when there's no control vq. > > That needs to be fixed by another patch. > > > > Reported-by: Alistair Delva <adelva at google.com> > > Reported-by: Willem de Bruijn <willemdebruijn.kernel at gmail.com> > > Fixes: 3f93522ffab2 ("virtio-net: switch off offloads on demand if possible on XDP set") > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > &gt...

On Fri, Dec 20, 2019 at 10:08:41PM -0500, Willem de Bruijn wrote: > On Fri, Dec 20, 2019 at 4:22 PM Alistair Delva <adelva at google.com> wrote: > > > > On devices without control virtqueue support, such as the virtio_net > > implementation in crosvm[1], attempting to configure LRO will panic the > > kernel: > > > > kernel BUG at drivers/net/virtio_net.c:1591! > >...

On Mon, Dec 23, 2019 at 3:22 PM Alistair Delva <adelva at google.com> wrote: > > On Mon, Dec 23, 2019 at 12:12 PM Willem de Bruijn > <willemdebruijn.kernel at gmail.com> wrote: > > > > On Mon, Dec 23, 2019 at 2:56 PM Willem de Bruijn > > <willemdebruijn.kernel at gmail.com> wrote: > > > >...