diff options
Diffstat (limited to 'hw/vfio')
| -rw-r--r-- | hw/vfio/common.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index c7f274f..7313043 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -253,12 +253,13 @@ static bool vfio_listener_skipped_section(MemoryRegionSection *section) /* Called with rcu_read_lock held. */ static bool vfio_get_xlat_addr(IOMMUTLBEntry *iotlb, void **vaddr, - ram_addr_t *ram_addr, bool *read_only) + ram_addr_t *ram_addr, bool *read_only, + Error **errp) { bool ret, mr_has_discard_manager; ret = memory_get_xlat_addr(iotlb, vaddr, ram_addr, read_only, - &mr_has_discard_manager); + &mr_has_discard_manager, errp); if (ret && mr_has_discard_manager) { /* * Malicious VMs might trigger discarding of IOMMU-mapped memory. The @@ -288,6 +289,7 @@ static void vfio_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb) hwaddr iova = iotlb->iova + giommu->iommu_offset; void *vaddr; int ret; + Error *local_err = NULL; trace_vfio_iommu_map_notify(iotlb->perm == IOMMU_NONE ? "UNMAP" : "MAP", iova, iova + iotlb->addr_mask); @@ -304,7 +306,8 @@ static void vfio_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb) if ((iotlb->perm & IOMMU_RW) != IOMMU_NONE) { bool read_only; - if (!vfio_get_xlat_addr(iotlb, &vaddr, NULL, &read_only)) { + if (!vfio_get_xlat_addr(iotlb, &vaddr, NULL, &read_only, &local_err)) { + error_report_err(local_err); goto out; } /* @@ -1213,6 +1216,7 @@ static void vfio_iommu_map_dirty_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb) VFIOContainerBase *bcontainer = giommu->bcontainer; hwaddr iova = iotlb->iova + giommu->iommu_offset; ram_addr_t translated_addr; + Error *local_err = NULL; int ret = -EINVAL; trace_vfio_iommu_map_dirty_notify(iova, iova + iotlb->addr_mask); @@ -1224,7 +1228,8 @@ static void vfio_iommu_map_dirty_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb) } rcu_read_lock(); - if (!vfio_get_xlat_addr(iotlb, NULL, &translated_addr, NULL)) { + if (!vfio_get_xlat_addr(iotlb, NULL, &translated_addr, NULL, &local_err)) { + error_report_err(local_err); goto out_unlock; } |