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Update MAINTAINERS and .mailmap with my @linaro.org address, since I don't have access to my @arm.com address anymore. Signed-off-by: Jean-Philippe Brucker <jean-philippe at linaro.org> --- .mailmap | 1 + MAINTAINERS | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/.mailmap b/.mailmap index 0fef932de3db..8ce554b9c9f1 100644 --- a/.mailmap +++ b/.mailmap @@ -98,6 +98,7 @@ Jason Gunthorpe <jgg at ziepe.ca> <jgunt...

On Wed, 14 Feb 2018 14:53:40 +0000 Jean-Philippe Brucker <jean-philippe.brucker at arm.com> wrote: > When enabling both VFIO and VIRTIO_IOMMU modules, automatically select > VFIO_IOMMU_TYPE1 as well. > > Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker at arm.com> > --- > drivers/vfio/Kconfig | 2 +- > 1 fil...

On Wed, 14 Feb 2018 14:53:40 +0000 Jean-Philippe Brucker <jean-philippe.brucker at arm.com> wrote: > When enabling both VFIO and VIRTIO_IOMMU modules, automatically select > VFIO_IOMMU_TYPE1 as well. > > Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker at arm.com> > --- > drivers/vfio/Kconfig | 2 +- > 1 fil...

From: Jean-Philippe Brucker <jean-philippe.brucker at arm.com> Now that the infrastructure changes are in place, enable virtio-iommu to be built as a module. Remove the redundant pci_request_acs() call, since it's not exported but is already invoked during DMA setup. Signed-off-by: Jean-Philippe Brucker <jean-p...

From: Jean-Philippe Brucker <jean-philippe.brucker at arm.com> Now that the infrastructure changes are in place, enable virtio-iommu to be built as a module. Remove the redundant pci_request_acs() call, since it's not exported but is already invoked during DMA setup. Signed-off-by: Jean-Philippe Brucker <jean-p...

On Thu, Jun 21, 2018 at 08:06:51PM +0100, Jean-Philippe Brucker wrote: > A virtio-mmio node may represent a virtio-iommu device. This is discovered > by the virtio driver at probe time, but the DMA topology isn't > discoverable and must be described by firmware. For DT the standard IOMMU > description is used, as specified in bindings/iommu/iomm...

On Thu, Jun 21, 2018 at 08:06:51PM +0100, Jean-Philippe Brucker wrote: > A virtio-mmio node may represent a virtio-iommu device. This is discovered > by the virtio driver at probe time, but the DMA topology isn't > discoverable and must be described by firmware. For DT the standard IOMMU > description is used, as specified in bindings/iommu/iomm...

On Tue, Jun 26, 2018 at 11:59 AM Jean-Philippe Brucker <jean-philippe.brucker at arm.com> wrote: > > On 25/06/18 20:27, Rob Herring wrote: > > On Thu, Jun 21, 2018 at 08:06:51PM +0100, Jean-Philippe Brucker wrote: > >> A virtio-mmio node may represent a virtio-iommu device. This is discovered > >> by the virtio drive...

...n safely call vhost_poll_queue() without holding vq->mutex. Since vhost_process_iotlb_msg() holds dev->mutex when calling vhost_iotlb_notify_vq(), avoid the deadlock by not taking vq->mutex. Fixes: 78139c94dc8c ("net: vhost: lock the vqs one by one") Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker at arm.com> --- drivers/vhost/vhost.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 3a5f81a66d34..1cbb17f898f7 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -944,10 +944...

...n safely call vhost_poll_queue() without holding vq->mutex. Since vhost_process_iotlb_msg() holds dev->mutex when calling vhost_iotlb_notify_vq(), avoid the deadlock by not taking vq->mutex. Fixes: 78139c94dc8c ("net: vhost: lock the vqs one by one") Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker at arm.com> --- drivers/vhost/vhost.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 3a5f81a66d34..1cbb17f898f7 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -944,10 +944...

On Thu, May 30, 2019 at 06:09:24PM +0100, Jean-Philippe Brucker wrote: > Some systems implement virtio-iommu as a PCI endpoint. The operating > system needs to discover the relationship between IOMMU and masters long > before the PCI endpoint gets probed. Add a PCI child node to describe the > virtio-iommu device. > > The virtio-pci-iommu is...

...st_poll_queue() doesn't require any lock, avoid the deadlock by not taking vq->mutex. Fixes: 78139c94dc8c ("net: vhost: lock the vqs one by one") Acked-by: Jason Wang <jasowang at redhat.com> Acked-by: Michael S. Tsirkin <mst at redhat.com> Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker at arm.com> --- drivers/vhost/vhost.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 3a5f81a66d34..6b98d8e3a5bf 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -944,10 +944,7 @@ static void vh...

On Sun, Feb 16, 2020 at 04:50:33AM -0500, Michael S. Tsirkin wrote: > On Fri, Feb 14, 2020 at 04:57:11PM +0000, Robin Murphy wrote: > > On 14/02/2020 4:04 pm, Jean-Philippe Brucker wrote: > > > With the built-in topology description in place, x86 platforms can now > > > use the virtio-iommu. > > > > > > Signed-off-by: Jean-Philippe Brucker <jean-philippe at linaro.org> > > > --- > > > drivers/iommu/Kconfig | 3 ++-...

On Sun, Feb 16, 2020 at 04:50:33AM -0500, Michael S. Tsirkin wrote: > On Fri, Feb 14, 2020 at 04:57:11PM +0000, Robin Murphy wrote: > > On 14/02/2020 4:04 pm, Jean-Philippe Brucker wrote: > > > With the built-in topology description in place, x86 platforms can now > > > use the virtio-iommu. > > > > > > Signed-off-by: Jean-Philippe Brucker <jean-philippe at linaro.org> > > > --- > > > drivers/iommu/Kconfig | 3 ++-...

On 17/02/2020 1:01 pm, Michael S. Tsirkin wrote: > On Mon, Feb 17, 2020 at 10:01:07AM +0100, Jean-Philippe Brucker wrote: >> On Sun, Feb 16, 2020 at 04:50:33AM -0500, Michael S. Tsirkin wrote: >>> On Fri, Feb 14, 2020 at 04:57:11PM +0000, Robin Murphy wrote: >>>> On 14/02/2020 4:04 pm, Jean-Philippe Brucker wrote: >>>>> With the built-in topology description in place, x...

On 17/02/2020 1:01 pm, Michael S. Tsirkin wrote: > On Mon, Feb 17, 2020 at 10:01:07AM +0100, Jean-Philippe Brucker wrote: >> On Sun, Feb 16, 2020 at 04:50:33AM -0500, Michael S. Tsirkin wrote: >>> On Fri, Feb 14, 2020 at 04:57:11PM +0000, Robin Murphy wrote: >>>> On 14/02/2020 4:04 pm, Jean-Philippe Brucker wrote: >>>>> With the built-in topology description in place, x...

On 14/02/2020 4:04 pm, Jean-Philippe Brucker wrote: > With the built-in topology description in place, x86 platforms can now > use the virtio-iommu. > > Signed-off-by: Jean-Philippe Brucker <jean-philippe at linaro.org> > --- > drivers/iommu/Kconfig | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) >...

On 14/02/2020 4:04 pm, Jean-Philippe Brucker wrote: > With the built-in topology description in place, x86 platforms can now > use the virtio-iommu. > > Signed-off-by: Jean-Philippe Brucker <jean-philippe at linaro.org> > --- > drivers/iommu/Kconfig | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) >...

On Fri, Sep 25, 2020 at 10:48:06AM +0200, Jean-Philippe Brucker wrote: > On Fri, Aug 21, 2020 at 03:15:34PM +0200, Jean-Philippe Brucker wrote: > > Add a topology description to the virtio-iommu driver and enable x86 > > platforms. > > > > Since [v2] we have made some progress on adding ACPI support for > > virtio-iommu, which...

On Fri, Sep 25, 2020 at 10:48:06AM +0200, Jean-Philippe Brucker wrote: > On Fri, Aug 21, 2020 at 03:15:34PM +0200, Jean-Philippe Brucker wrote: > > Add a topology description to the virtio-iommu driver and enable x86 > > platforms. > > > > Since [v2] we have made some progress on adding ACPI support for > > virtio-iommu, which...