diff options
| author | Eric Auger <eric.auger@redhat.com> | 2023-11-02 15:12:29 +0800 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2023-12-19 19:03:38 +0100 |
| commit | b08501a999e2448f500a46d68da503be55186b04 (patch) | |
| tree | 7c619a404cefa66c4fd7d4096e6d027026272d02 /hw/vfio/common.c | |
| parent | d24668579184f4098779983724ec74cd3db62e10 (diff) | |
vfio/container: Switch to dma_map|unmap API
No functional change intended.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'hw/vfio/common.c')
| -rw-r--r-- | hw/vfio/common.c | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index e70fdf5e0c..e610771888 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -292,7 +292,7 @@ static bool vfio_get_xlat_addr(IOMMUTLBEntry *iotlb, void **vaddr, static void vfio_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb) { VFIOGuestIOMMU *giommu = container_of(n, VFIOGuestIOMMU, n); - VFIOContainer *container = giommu->container; + VFIOContainerBase *bcontainer = &giommu->container->bcontainer; hwaddr iova = iotlb->iova + giommu->iommu_offset; void *vaddr; int ret; @@ -322,21 +322,22 @@ static void vfio_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb) * of vaddr will always be there, even if the memory object is * destroyed and its backing memory munmap-ed. */ - ret = vfio_dma_map(container, iova, - iotlb->addr_mask + 1, vaddr, - read_only); + ret = vfio_container_dma_map(bcontainer, iova, + iotlb->addr_mask + 1, vaddr, + read_only); if (ret) { - error_report("vfio_dma_map(%p, 0x%"HWADDR_PRIx", " + error_report("vfio_container_dma_map(%p, 0x%"HWADDR_PRIx", " "0x%"HWADDR_PRIx", %p) = %d (%s)", - container, iova, + bcontainer, iova, iotlb->addr_mask + 1, vaddr, ret, strerror(-ret)); } } else { - ret = vfio_dma_unmap(container, iova, iotlb->addr_mask + 1, iotlb); + ret = vfio_container_dma_unmap(bcontainer, iova, + iotlb->addr_mask + 1, iotlb); if (ret) { - error_report("vfio_dma_unmap(%p, 0x%"HWADDR_PRIx", " + error_report("vfio_container_dma_unmap(%p, 0x%"HWADDR_PRIx", " "0x%"HWADDR_PRIx") = %d (%s)", - container, iova, + bcontainer, iova, iotlb->addr_mask + 1, ret, strerror(-ret)); vfio_set_migration_error(ret); } @@ -355,9 +356,10 @@ static void vfio_ram_discard_notify_discard(RamDiscardListener *rdl, int ret; /* Unmap with a single call. */ - ret = vfio_dma_unmap(vrdl->container, iova, size , NULL); + ret = vfio_container_dma_unmap(&vrdl->container->bcontainer, + iova, size , NULL); if (ret) { - error_report("%s: vfio_dma_unmap() failed: %s", __func__, + error_report("%s: vfio_container_dma_unmap() failed: %s", __func__, strerror(-ret)); } } @@ -385,8 +387,8 @@ static int vfio_ram_discard_notify_populate(RamDiscardListener *rdl, section->offset_within_address_space; vaddr = memory_region_get_ram_ptr(section->mr) + start; - ret = vfio_dma_map(vrdl->container, iova, next - start, - vaddr, section->readonly); + ret = vfio_container_dma_map(&vrdl->container->bcontainer, iova, + next - start, vaddr, section->readonly); if (ret) { /* Rollback */ vfio_ram_discard_notify_discard(rdl, section); @@ -684,10 +686,11 @@ static void vfio_listener_region_add(MemoryListener *listener, } } - ret = vfio_dma_map(container, iova, int128_get64(llsize), - vaddr, section->readonly); + ret = vfio_container_dma_map(&container->bcontainer, + iova, int128_get64(llsize), vaddr, + section->readonly); if (ret) { - error_setg(&err, "vfio_dma_map(%p, 0x%"HWADDR_PRIx", " + error_setg(&err, "vfio_container_dma_map(%p, 0x%"HWADDR_PRIx", " "0x%"HWADDR_PRIx", %p) = %d (%s)", container, iova, int128_get64(llsize), vaddr, ret, strerror(-ret)); @@ -784,18 +787,20 @@ static void vfio_listener_region_del(MemoryListener *listener, if (int128_eq(llsize, int128_2_64())) { /* The unmap ioctl doesn't accept a full 64-bit span. */ llsize = int128_rshift(llsize, 1); - ret = vfio_dma_unmap(container, iova, int128_get64(llsize), NULL); + ret = vfio_container_dma_unmap(&container->bcontainer, iova, + int128_get64(llsize), NULL); if (ret) { - error_report("vfio_dma_unmap(%p, 0x%"HWADDR_PRIx", " + error_report("vfio_container_dma_unmap(%p, 0x%"HWADDR_PRIx", " "0x%"HWADDR_PRIx") = %d (%s)", container, iova, int128_get64(llsize), ret, strerror(-ret)); } iova += int128_get64(llsize); } - ret = vfio_dma_unmap(container, iova, int128_get64(llsize), NULL); + ret = vfio_container_dma_unmap(&container->bcontainer, iova, + int128_get64(llsize), NULL); if (ret) { - error_report("vfio_dma_unmap(%p, 0x%"HWADDR_PRIx", " + error_report("vfio_container_dma_unmap(%p, 0x%"HWADDR_PRIx", " "0x%"HWADDR_PRIx") = %d (%s)", container, iova, int128_get64(llsize), ret, strerror(-ret)); |