diff options
| -rw-r--r-- | hw/vfio/common.c | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 35a41fd052..ad08dfd729 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -378,7 +378,7 @@ static int vfio_dma_unmap_bitmap(VFIOContainer *container, { struct vfio_iommu_type1_dma_unmap *unmap; struct vfio_bitmap *bitmap; - uint64_t pages = TARGET_PAGE_ALIGN(size) >> TARGET_PAGE_BITS; + uint64_t pages = REAL_HOST_PAGE_ALIGN(size) / qemu_real_host_page_size; int ret; unmap = g_malloc0(sizeof(*unmap) + sizeof(*bitmap)); @@ -390,12 +390,12 @@ static int vfio_dma_unmap_bitmap(VFIOContainer *container, bitmap = (struct vfio_bitmap *)&unmap->data; /* - * cpu_physical_memory_set_dirty_lebitmap() expects pages in bitmap of - * TARGET_PAGE_SIZE to mark those dirty. Hence set bitmap_pgsize to - * TARGET_PAGE_SIZE. + * cpu_physical_memory_set_dirty_lebitmap() supports pages in bitmap of + * qemu_real_host_page_size to mark those dirty. Hence set bitmap_pgsize + * to qemu_real_host_page_size. */ - bitmap->pgsize = TARGET_PAGE_SIZE; + bitmap->pgsize = qemu_real_host_page_size; bitmap->size = ROUND_UP(pages, sizeof(__u64) * BITS_PER_BYTE) / BITS_PER_BYTE; @@ -674,16 +674,17 @@ static void vfio_listener_region_add(MemoryListener *listener, return; } - if (unlikely((section->offset_within_address_space & ~TARGET_PAGE_MASK) != - (section->offset_within_region & ~TARGET_PAGE_MASK))) { + if (unlikely((section->offset_within_address_space & + ~qemu_real_host_page_mask) != + (section->offset_within_region & ~qemu_real_host_page_mask))) { error_report("%s received unaligned region", __func__); return; } - iova = TARGET_PAGE_ALIGN(section->offset_within_address_space); + iova = REAL_HOST_PAGE_ALIGN(section->offset_within_address_space); llend = int128_make64(section->offset_within_address_space); llend = int128_add(llend, section->size); - llend = int128_and(llend, int128_exts64(TARGET_PAGE_MASK)); + llend = int128_and(llend, int128_exts64(qemu_real_host_page_mask)); if (int128_ge(int128_make64(iova), llend)) { return; @@ -892,8 +893,9 @@ static void vfio_listener_region_del(MemoryListener *listener, return; } - if (unlikely((section->offset_within_address_space & ~TARGET_PAGE_MASK) != - (section->offset_within_region & ~TARGET_PAGE_MASK))) { + if (unlikely((section->offset_within_address_space & + ~qemu_real_host_page_mask) != + (section->offset_within_region & ~qemu_real_host_page_mask))) { error_report("%s received unaligned region", __func__); return; } @@ -921,10 +923,10 @@ static void vfio_listener_region_del(MemoryListener *listener, */ } - iova = TARGET_PAGE_ALIGN(section->offset_within_address_space); + iova = REAL_HOST_PAGE_ALIGN(section->offset_within_address_space); llend = int128_make64(section->offset_within_address_space); llend = int128_add(llend, section->size); - llend = int128_and(llend, int128_exts64(TARGET_PAGE_MASK)); + llend = int128_and(llend, int128_exts64(qemu_real_host_page_mask)); if (int128_ge(int128_make64(iova), llend)) { return; @@ -1004,13 +1006,13 @@ static int vfio_get_dirty_bitmap(VFIOContainer *container, uint64_t iova, range->size = size; /* - * cpu_physical_memory_set_dirty_lebitmap() expects pages in bitmap of - * TARGET_PAGE_SIZE to mark those dirty. Hence set bitmap's pgsize to - * TARGET_PAGE_SIZE. + * cpu_physical_memory_set_dirty_lebitmap() supports pages in bitmap of + * qemu_real_host_page_size to mark those dirty. Hence set bitmap's pgsize + * to qemu_real_host_page_size. */ - range->bitmap.pgsize = TARGET_PAGE_SIZE; + range->bitmap.pgsize = qemu_real_host_page_size; - pages = TARGET_PAGE_ALIGN(range->size) >> TARGET_PAGE_BITS; + pages = REAL_HOST_PAGE_ALIGN(range->size) / qemu_real_host_page_size; range->bitmap.size = ROUND_UP(pages, sizeof(__u64) * BITS_PER_BYTE) / BITS_PER_BYTE; range->bitmap.data = g_try_malloc0(range->bitmap.size); @@ -1114,8 +1116,8 @@ static int vfio_sync_dirty_bitmap(VFIOContainer *container, section->offset_within_region; return vfio_get_dirty_bitmap(container, - TARGET_PAGE_ALIGN(section->offset_within_address_space), - int128_get64(section->size), ram_addr); + REAL_HOST_PAGE_ALIGN(section->offset_within_address_space), + int128_get64(section->size), ram_addr); } static void vfio_listener_log_sync(MemoryListener *listener, @@ -1655,10 +1657,10 @@ static void vfio_get_iommu_info_migration(VFIOContainer *container, header); /* - * cpu_physical_memory_set_dirty_lebitmap() expects pages in bitmap of - * TARGET_PAGE_SIZE to mark those dirty. + * cpu_physical_memory_set_dirty_lebitmap() supports pages in bitmap of + * qemu_real_host_page_size to mark those dirty. */ - if (cap_mig->pgsize_bitmap & TARGET_PAGE_SIZE) { + if (cap_mig->pgsize_bitmap & qemu_real_host_page_size) { container->dirty_pages_supported = true; container->max_dirty_bitmap_size = cap_mig->max_dirty_bitmap_size; container->dirty_pgsizes = cap_mig->pgsize_bitmap; |