diff options
| author | Eric Auger <eric.auger@redhat.com> | 2025-02-18 19:25:35 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2025-02-21 07:21:25 -0500 |
| commit | dd6d545e8f2d9a0e8a8c287ec16469f03ef5c198 (patch) | |
| tree | 6b900a3c2b59ee2ae33a999ec92d78d2b1f49f1e /hw/net/virtio-net.c | |
| parent | d410e709526d1cd4aa9085c6e254a622594a02a5 (diff) | |
| download | focaccia-qemu-dd6d545e8f2d9a0e8a8c287ec16469f03ef5c198.tar.gz focaccia-qemu-dd6d545e8f2d9a0e8a8c287ec16469f03ef5c198.zip | |
docs/devel/reset: Document reset expectations for DMA and IOMMU
To avoid any translation faults, the IOMMUs are expected to be reset after the devices they protect. Document that we expect DMA requests to be stopped during the 'enter' or 'hold' phase while IOMMUs should be reset during the 'exit' phase. Signed-off-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Message-Id: <20250218182737.76722-6-eric.auger@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/net/virtio-net.c')
0 files changed, 0 insertions, 0 deletions