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| author | Eugenio Pérez <eperezma@redhat.com> | 2023-12-21 18:43:21 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-12-26 04:51:07 -0500 |
| commit | b06a38f2b00d9e35cfdea2c6e0a6c6521db67378 (patch) | |
| tree | 893c766044c5afa19e9e8ecf50b3e48cc961eb10 /hw | |
| parent | 6f03d9ef8acdcdcfaf7ba42654f36ae3c1f1ddbc (diff) | |
| download | qemu-b06a38f2b00d9e35cfdea2c6e0a6c6521db67378.zip qemu-b06a38f2b00d9e35cfdea2c6e0a6c6521db67378.tar.gz qemu-b06a38f2b00d9e35cfdea2c6e0a6c6521db67378.tar.bz2 | |
vdpa: use dev_shared in vdpa_iommu
The memory listener functions can call these too. Make vdpa_iommu work
with VhostVDPAShared.
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20231221174322.3130442-13-eperezma@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/virtio/vhost-vdpa.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index ada3cc5..e6276fb 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -199,7 +199,7 @@ static void vhost_vdpa_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb) struct vdpa_iommu *iommu = container_of(n, struct vdpa_iommu, n); hwaddr iova = iotlb->iova + iommu->iommu_offset; - struct vhost_vdpa *v = iommu->dev; + VhostVDPAShared *s = iommu->dev_shared; void *vaddr; int ret; Int128 llend; @@ -212,10 +212,10 @@ static void vhost_vdpa_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb) RCU_READ_LOCK_GUARD(); /* check if RAM section out of device range */ llend = int128_add(int128_makes64(iotlb->addr_mask), int128_makes64(iova)); - if (int128_gt(llend, int128_make64(v->shared->iova_range.last))) { + if (int128_gt(llend, int128_make64(s->iova_range.last))) { error_report("RAM section out of device range (max=0x%" PRIx64 ", end addr=0x%" PRIx64 ")", - v->shared->iova_range.last, int128_get64(llend)); + s->iova_range.last, int128_get64(llend)); return; } @@ -225,20 +225,20 @@ static void vhost_vdpa_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb) if (!memory_get_xlat_addr(iotlb, &vaddr, NULL, &read_only, NULL)) { return; } - ret = vhost_vdpa_dma_map(v->shared, VHOST_VDPA_GUEST_PA_ASID, iova, + ret = vhost_vdpa_dma_map(s, VHOST_VDPA_GUEST_PA_ASID, iova, iotlb->addr_mask + 1, vaddr, read_only); if (ret) { error_report("vhost_vdpa_dma_map(%p, 0x%" HWADDR_PRIx ", " "0x%" HWADDR_PRIx ", %p) = %d (%m)", - v, iova, iotlb->addr_mask + 1, vaddr, ret); + s, iova, iotlb->addr_mask + 1, vaddr, ret); } } else { - ret = vhost_vdpa_dma_unmap(v->shared, VHOST_VDPA_GUEST_PA_ASID, iova, + ret = vhost_vdpa_dma_unmap(s, VHOST_VDPA_GUEST_PA_ASID, iova, iotlb->addr_mask + 1); if (ret) { error_report("vhost_vdpa_dma_unmap(%p, 0x%" HWADDR_PRIx ", " "0x%" HWADDR_PRIx ") = %d (%m)", - v, iova, iotlb->addr_mask + 1, ret); + s, iova, iotlb->addr_mask + 1, ret); } } } @@ -270,7 +270,7 @@ static void vhost_vdpa_iommu_region_add(MemoryListener *listener, iommu_idx); iommu->iommu_offset = section->offset_within_address_space - section->offset_within_region; - iommu->dev = v; + iommu->dev_shared = v->shared; ret = memory_region_register_iommu_notifier(section->mr, &iommu->n, NULL); if (ret) { |