diff options
Diffstat (limited to 'hw/vfio')
| -rw-r--r-- | hw/vfio/common.c | 9 | ||||
| -rw-r--r-- | hw/vfio/container-base.c | 2 | ||||
| -rw-r--r-- | hw/vfio/container.c | 34 | ||||
| -rw-r--r-- | hw/vfio/iommufd.c | 8 |
4 files changed, 28 insertions, 25 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 6569732..08a3e57 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -204,7 +204,7 @@ static bool vfio_devices_all_dirty_tracking(VFIOContainerBase *bcontainer) return true; } -bool vfio_devices_all_device_dirty_tracking(VFIOContainerBase *bcontainer) +bool vfio_devices_all_device_dirty_tracking(const VFIOContainerBase *bcontainer) { VFIODevice *vbasedev; @@ -221,7 +221,8 @@ bool vfio_devices_all_device_dirty_tracking(VFIOContainerBase *bcontainer) * Check if all VFIO devices are running and migration is active, which is * essentially equivalent to the migration being in pre-copy phase. */ -bool vfio_devices_all_running_and_mig_active(VFIOContainerBase *bcontainer) +bool +vfio_devices_all_running_and_mig_active(const VFIOContainerBase *bcontainer) { VFIODevice *vbasedev; @@ -1139,7 +1140,7 @@ static int vfio_device_dma_logging_report(VFIODevice *vbasedev, hwaddr iova, return 0; } -int vfio_devices_query_dirty_bitmap(VFIOContainerBase *bcontainer, +int vfio_devices_query_dirty_bitmap(const VFIOContainerBase *bcontainer, VFIOBitmap *vbmap, hwaddr iova, hwaddr size) { @@ -1162,7 +1163,7 @@ int vfio_devices_query_dirty_bitmap(VFIOContainerBase *bcontainer, return 0; } -int vfio_get_dirty_bitmap(VFIOContainerBase *bcontainer, uint64_t iova, +int vfio_get_dirty_bitmap(const VFIOContainerBase *bcontainer, uint64_t iova, uint64_t size, ram_addr_t ram_addr) { bool all_device_dirty_tracking = diff --git a/hw/vfio/container-base.c b/hw/vfio/container-base.c index eee2dcf..1ffd25b 100644 --- a/hw/vfio/container-base.c +++ b/hw/vfio/container-base.c @@ -63,7 +63,7 @@ int vfio_container_set_dirty_page_tracking(VFIOContainerBase *bcontainer, return bcontainer->ops->set_dirty_page_tracking(bcontainer, start); } -int vfio_container_query_dirty_bitmap(VFIOContainerBase *bcontainer, +int vfio_container_query_dirty_bitmap(const VFIOContainerBase *bcontainer, VFIOBitmap *vbmap, hwaddr iova, hwaddr size) { diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 1dbf9b9..b22feb8 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -61,11 +61,11 @@ static int vfio_ram_block_discard_disable(VFIOContainer *container, bool state) } } -static int vfio_dma_unmap_bitmap(VFIOContainer *container, +static int vfio_dma_unmap_bitmap(const VFIOContainer *container, hwaddr iova, ram_addr_t size, IOMMUTLBEntry *iotlb) { - VFIOContainerBase *bcontainer = &container->bcontainer; + const VFIOContainerBase *bcontainer = &container->bcontainer; struct vfio_iommu_type1_dma_unmap *unmap; struct vfio_bitmap *bitmap; VFIOBitmap vbmap; @@ -117,11 +117,12 @@ unmap_exit: /* * DMA - Mapping and unmapping for the "type1" IOMMU interface used on x86 */ -static int vfio_legacy_dma_unmap(VFIOContainerBase *bcontainer, hwaddr iova, - ram_addr_t size, IOMMUTLBEntry *iotlb) +static int vfio_legacy_dma_unmap(const VFIOContainerBase *bcontainer, + hwaddr iova, ram_addr_t size, + IOMMUTLBEntry *iotlb) { - VFIOContainer *container = container_of(bcontainer, VFIOContainer, - bcontainer); + const VFIOContainer *container = container_of(bcontainer, VFIOContainer, + bcontainer); struct vfio_iommu_type1_dma_unmap unmap = { .argsz = sizeof(unmap), .flags = 0, @@ -174,11 +175,11 @@ static int vfio_legacy_dma_unmap(VFIOContainerBase *bcontainer, hwaddr iova, return 0; } -static int vfio_legacy_dma_map(VFIOContainerBase *bcontainer, hwaddr iova, +static int vfio_legacy_dma_map(const VFIOContainerBase *bcontainer, hwaddr iova, ram_addr_t size, void *vaddr, bool readonly) { - VFIOContainer *container = container_of(bcontainer, VFIOContainer, - bcontainer); + const VFIOContainer *container = container_of(bcontainer, VFIOContainer, + bcontainer); struct vfio_iommu_type1_dma_map map = { .argsz = sizeof(map), .flags = VFIO_DMA_MAP_FLAG_READ, @@ -207,11 +208,12 @@ static int vfio_legacy_dma_map(VFIOContainerBase *bcontainer, hwaddr iova, return -errno; } -static int vfio_legacy_set_dirty_page_tracking(VFIOContainerBase *bcontainer, - bool start) +static int +vfio_legacy_set_dirty_page_tracking(const VFIOContainerBase *bcontainer, + bool start) { - VFIOContainer *container = container_of(bcontainer, VFIOContainer, - bcontainer); + const VFIOContainer *container = container_of(bcontainer, VFIOContainer, + bcontainer); int ret; struct vfio_iommu_type1_dirty_bitmap dirty = { .argsz = sizeof(dirty), @@ -233,12 +235,12 @@ static int vfio_legacy_set_dirty_page_tracking(VFIOContainerBase *bcontainer, return ret; } -static int vfio_legacy_query_dirty_bitmap(VFIOContainerBase *bcontainer, +static int vfio_legacy_query_dirty_bitmap(const VFIOContainerBase *bcontainer, VFIOBitmap *vbmap, hwaddr iova, hwaddr size) { - VFIOContainer *container = container_of(bcontainer, VFIOContainer, - bcontainer); + const VFIOContainer *container = container_of(bcontainer, VFIOContainer, + bcontainer); struct vfio_iommu_type1_dirty_bitmap *dbitmap; struct vfio_iommu_type1_dirty_bitmap_get *range; int ret; diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c index 5accd26..87a561c 100644 --- a/hw/vfio/iommufd.c +++ b/hw/vfio/iommufd.c @@ -26,10 +26,10 @@ #include "qemu/chardev_open.h" #include "pci.h" -static int iommufd_cdev_map(VFIOContainerBase *bcontainer, hwaddr iova, +static int iommufd_cdev_map(const VFIOContainerBase *bcontainer, hwaddr iova, ram_addr_t size, void *vaddr, bool readonly) { - VFIOIOMMUFDContainer *container = + const VFIOIOMMUFDContainer *container = container_of(bcontainer, VFIOIOMMUFDContainer, bcontainer); return iommufd_backend_map_dma(container->be, @@ -37,11 +37,11 @@ static int iommufd_cdev_map(VFIOContainerBase *bcontainer, hwaddr iova, iova, size, vaddr, readonly); } -static int iommufd_cdev_unmap(VFIOContainerBase *bcontainer, +static int iommufd_cdev_unmap(const VFIOContainerBase *bcontainer, hwaddr iova, ram_addr_t size, IOMMUTLBEntry *iotlb) { - VFIOIOMMUFDContainer *container = + const VFIOIOMMUFDContainer *container = container_of(bcontainer, VFIOIOMMUFDContainer, bcontainer); /* TODO: Handle dma_unmap_bitmap with iotlb args (migration) */ |