search for: jpbrucker

...> * Patch 2 adds topology-helper.c, which will be shared with the ACPI > > support. > > * Patch 4 adds definitions. > > * Patch 5 adds parser in topology.c. > > * Address other comments. > > > > Linux and QEMU patches available at: > > https://jpbrucker.net/git/linux virtio-iommu/devel > > https://jpbrucker.net/git/qemu virtio-iommu/devel > > I'm parking this work again, until we make progress on the ACPI table, or > until a platform without ACPI and DT needs it. Until then, I've pushed v4 > to my virtio-iommu/topo branc...

...> * Patch 2 adds topology-helper.c, which will be shared with the ACPI > > support. > > * Patch 4 adds definitions. > > * Patch 5 adds parser in topology.c. > > * Address other comments. > > > > Linux and QEMU patches available at: > > https://jpbrucker.net/git/linux virtio-iommu/devel > > https://jpbrucker.net/git/qemu virtio-iommu/devel > > I'm parking this work again, until we make progress on the ACPI table, or > until a platform without ACPI and DT needs it. Until then, I've pushed v4 > to my virtio-iommu/topo branc...

Please find version 0.6 of the virtio-iommu specification at the following locations. Document: http://jpbrucker.net/virtio-iommu/spec/virtio-iommu.pdf http://jpbrucker.net/virtio-iommu/spec/virtio-iommu.html Sources: git://linux-arm.org/virtio-iommu.git viommu/v0.6 I didn't receive any comment for v0.5 [1], so this update is fairly light: * Changed range definition in map and unmap requests *...

...is not yet functional. I need to debug what's wrong on guest ACPI probing. I plan to work on this this week. Thanks Eric > >> [1] Virtio-iommu specification v0.9, sources, pdf and diff from v0.8 >> git://linux-arm.org/virtio-iommu.git virtio-iommu/v0.9 >> http://jpbrucker.net/virtio-iommu/spec/v0.9/virtio-iommu-v0.9.pdf >> http://jpbrucker.net/virtio-iommu/spec/diffs/virtio-iommu-pdf-diff-v0.8-v0.9.pdf >> >> [2] [PATCH v4 0/7] Add virtio-iommu driver >> https://lists.linuxfoundation.org/pipermail/iommu/2018-November/031074.html >&g...

...is not yet functional. I need to debug what's wrong on guest ACPI probing. I plan to work on this this week. Thanks Eric > >> [1] Virtio-iommu specification v0.9, sources, pdf and diff from v0.8 >> git://linux-arm.org/virtio-iommu.git virtio-iommu/v0.9 >> http://jpbrucker.net/virtio-iommu/spec/v0.9/virtio-iommu-v0.9.pdf >> http://jpbrucker.net/virtio-iommu/spec/diffs/virtio-iommu-pdf-diff-v0.8-v0.9.pdf >> >> [2] [PATCH v4 0/7] Add virtio-iommu driver >> https://lists.linuxfoundation.org/pipermail/iommu/2018-November/031074.html >&g...

> From: Jean-Philippe Brucker > Sent: Wednesday, February 7, 2018 2:11 AM > > Please find version 0.6 of the virtio-iommu specification at the following > locations. > > Document: http://jpbrucker.net/virtio-iommu/spec/virtio-iommu.pdf > http://jpbrucker.net/virtio-iommu/spec/virtio-iommu.html > > Sources: git://linux-arm.org/virtio-iommu.git viommu/v0.6 > > I didn't receive any comment for v0.5 [1], so this update is fairly light: > * Changed range definiti...

...erns about other OS vendors feeling obligated > to implement this new node, so Arm proposed introducing another ACPI > table, that can wrap any of DMAR, IVRS and IORT to extend it with > new virtual nodes. A draft of this VIOT table specification is > available at http://jpbrucker.net/virtio-iommu/viot/viot-v5.pdf > > I'm afraid this could increase fragmentation as guests would need to > implement or modify their support for all of DMAR, IVRS and IORT. If > we end up doing VIOT, I suggest limiting it to IORT. > > (2) In addition, there are...

...subfolder. > * Split the rest: > * Patch 2 adds topology-helper.c, which will be shared with the ACPI > support. > * Patch 4 adds definitions. > * Patch 5 adds parser in topology.c. > * Address other comments. > > Linux and QEMU patches available at: > https://jpbrucker.net/git/linux virtio-iommu/devel > https://jpbrucker.net/git/qemu virtio-iommu/devel I'm parking this work again, until we make progress on the ACPI table, or until a platform without ACPI and DT needs it. Until then, I've pushed v4 to my virtio-iommu/topo branch and will keep it rebase...

...er.c, which will be shared with the ACPI > > > support. > > > * Patch 4 adds definitions. > > > * Patch 5 adds parser in topology.c. > > > * Address other comments. > > > > > > Linux and QEMU patches available at: > > > https://jpbrucker.net/git/linux virtio-iommu/devel > > > https://jpbrucker.net/git/qemu virtio-iommu/devel > > > > I'm parking this work again, until we make progress on the ACPI table, or > > until a platform without ACPI and DT needs it. Until then, I've pushed v4 > > to m...

...ACPI > > > > support. > > > > * Patch 4 adds definitions. > > > > * Patch 5 adds parser in topology.c. > > > > * Address other comments. > > > > > > > > Linux and QEMU patches available at: > > > > https://jpbrucker.net/git/linux virtio-iommu/devel > > > > https://jpbrucker.net/git/qemu virtio-iommu/devel > > > > > > I'm parking this work again, until we make progress on the ACPI table, or > > > until a platform without ACPI and DT needs it. Until then, I've push...

...Linux driver and kvmtool device on branches > virtio-iommu/v0.9 [3]. I also lightly tested with Eric's latest QEMU > device [4]. > > [1] Virtio-iommu specification v0.9, sources, pdf and diff from v0.8 > git://linux-arm.org/virtio-iommu.git virtio-iommu/v0.9 > http://jpbrucker.net/virtio-iommu/spec/v0.9/virtio-iommu-v0.9.pdf > http://jpbrucker.net/virtio-iommu/spec/diffs/virtio-iommu-pdf-diff-v0.8-v0.9.pdf > > [2] [PATCH v4 0/7] Add virtio-iommu driver > https://lists.linuxfoundation.org/pipermail/iommu/2018-November/031074.html > > [3] git://...

...subfolder. > * Split the rest: > * Patch 2 adds topology-helper.c, which will be shared with the ACPI > support. > * Patch 4 adds definitions. > * Patch 5 adds parser in topology.c. > * Address other comments. > > Linux and QEMU patches available at: > https://jpbrucker.net/git/linux virtio-iommu/devel > https://jpbrucker.net/git/qemu virtio-iommu/devel > > [spec] https://lists.oasis-open.org/archives/virtio-dev/202008/msg00067.html > [v2] https://lore.kernel.org/linux-iommu/20200228172537.377327-1-jean-philippe at linaro.org/ > [v1] https://lore.k...

...subfolder. > * Split the rest: > * Patch 2 adds topology-helper.c, which will be shared with the ACPI > support. > * Patch 4 adds definitions. > * Patch 5 adds parser in topology.c. > * Address other comments. > > Linux and QEMU patches available at: > https://jpbrucker.net/git/linux virtio-iommu/devel > https://jpbrucker.net/git/qemu virtio-iommu/devel I have tested that series with above QEMU branch on ARM with virtio-net and virtio-blk translated devices in non DT mode. It works for me: Tested-by: Eric Auger <eric.auger at redhat.com> Thanks Eric &...

...e that I can't easily test. Again, if we found a way to push more configuration into virtio config space the problem space would be smaller. > [1] Virtio-iommu specification v0.9, sources, pdf and diff from v0.8 > git://linux-arm.org/virtio-iommu.git virtio-iommu/v0.9 > http://jpbrucker.net/virtio-iommu/spec/v0.9/virtio-iommu-v0.9.pdf > http://jpbrucker.net/virtio-iommu/spec/diffs/virtio-iommu-pdf-diff-v0.8-v0.9.pdf > > [2] [PATCH v4 0/7] Add virtio-iommu driver > https://lists.linuxfoundation.org/pipermail/iommu/2018-November/031074.html > > [3] git://...

...ing ARM guys will be just as hostile to virt changes to IORT as they were to minor changes to ARM vIOMMU. > > > >> [1] Virtio-iommu specification v0.9, sources, pdf and diff from v0.8 > >> git://linux-arm.org/virtio-iommu.git virtio-iommu/v0.9 > >> http://jpbrucker.net/virtio-iommu/spec/v0.9/virtio-iommu-v0.9.pdf > >> http://jpbrucker.net/virtio-iommu/spec/diffs/virtio-iommu-pdf-diff-v0.8-v0.9.pdf > >> > >> [2] [PATCH v4 0/7] Add virtio-iommu driver > >> https://lists.linuxfoundation.org/pipermail/iommu/2018-Novembe...

...minor IORT spec update (reservation of node > ID). I think it should be easier to obtain once the device and drivers > are upstream. > > [1] Virtio-iommu specification v0.8, diff from v0.7, and sources > git://linux-arm.org/virtio-iommu.git virtio-iommu/v0.8 > http://jpbrucker.net/virtio-iommu/spec/v0.8/virtio-iommu-v0.8.pdf > http://jpbrucker.net/virtio-iommu/spec/diffs/virtio-iommu-pdf-diff-v0.7-v0.8.pdf > > [2] [PATCH v2 0/5] Add virtio-iommu driver > https://www.spinics.net/lists/kvm/msg170655.html > > [3] git://linux-arm.org/linux-jpb.git...

...3: * Add patch 1 that moves virtio-iommu to a subfolder. * Split the rest: * Patch 2 adds topology-helper.c, which will be shared with the ACPI support. * Patch 4 adds definitions. * Patch 5 adds parser in topology.c. * Address other comments. Linux and QEMU patches available at: https://jpbrucker.net/git/linux virtio-iommu/devel https://jpbrucker.net/git/qemu virtio-iommu/devel [spec] https://lists.oasis-open.org/archives/virtio-dev/202008/msg00067.html [v2] https://lore.kernel.org/linux-iommu/20200228172537.377327-1-jean-philippe at linaro.org/ [v1] https://lore.kernel.org/linux-iommu/202...

...3: * Add patch 1 that moves virtio-iommu to a subfolder. * Split the rest: * Patch 2 adds topology-helper.c, which will be shared with the ACPI support. * Patch 4 adds definitions. * Patch 5 adds parser in topology.c. * Address other comments. Linux and QEMU patches available at: https://jpbrucker.net/git/linux virtio-iommu/devel https://jpbrucker.net/git/qemu virtio-iommu/devel [spec] https://lists.oasis-open.org/archives/virtio-dev/202008/msg00067.html [v2] https://lore.kernel.org/linux-iommu/20200228172537.377327-1-jean-philippe at linaro.org/ [v1] https://lore.kernel.org/linux-iommu/202...

...> * Patch 2 adds topology-helper.c, which will be shared with the ACPI > > support. > > * Patch 4 adds definitions. > > * Patch 5 adds parser in topology.c. > > * Address other comments. > > > > Linux and QEMU patches available at: > > https://jpbrucker.net/git/linux virtio-iommu/devel > > https://jpbrucker.net/git/qemu virtio-iommu/devel > I have tested that series with above QEMU branch on ARM with virtio-net > and virtio-blk translated devices in non DT mode. > > It works for me: > Tested-by: Eric Auger <eric.auger at r...

...> * Patch 2 adds topology-helper.c, which will be shared with the ACPI > > support. > > * Patch 4 adds definitions. > > * Patch 5 adds parser in topology.c. > > * Address other comments. > > > > Linux and QEMU patches available at: > > https://jpbrucker.net/git/linux virtio-iommu/devel > > https://jpbrucker.net/git/qemu virtio-iommu/devel > I have tested that series with above QEMU branch on ARM with virtio-net > and virtio-blk translated devices in non DT mode. > > It works for me: > Tested-by: Eric Auger <eric.auger at r...