diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/virtio/vhost-vdpa.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index ee51863d28..aef5055abf 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -28,6 +28,8 @@ static bool vhost_vdpa_listener_skipped_section(MemoryRegionSection *section) { return (!memory_region_is_ram(section->mr) && !memory_region_is_iommu(section->mr)) || + /* vhost-vDPA doesn't allow MMIO to be mapped */ + memory_region_is_ram_device(section->mr) || /* * Sizing an enabled 64-bit BAR can cause spurious mappings to * addresses in the upper part of the 64-bit address space. These @@ -172,22 +174,12 @@ static void vhost_vdpa_listener_region_add(MemoryListener *listener, vaddr, section->readonly); if (ret) { error_report("vhost vdpa map fail!"); - if (memory_region_is_ram_device(section->mr)) { - /* Allow unexpected mappings not to be fatal for RAM devices */ - error_report("map ram fail!"); - return ; - } goto fail; } return; fail: - if (memory_region_is_ram_device(section->mr)) { - error_report("failed to vdpa_dma_map. pci p2p may not work"); - return; - - } /* * On the initfn path, store the first error in the container so we * can gracefully fail. Runtime, there's not much we can do other |