From d0a16f250666ebd38c059ca86f161fade23640cf Mon Sep 17 00:00:00 2001 From: Kunkun Jiang Date: Fri, 18 Nov 2022 15:22:09 +0800 Subject: [PATCH 01/36] Revert "vfio/common: Add address alignment check in vfio_listener_region_del" This reverts commit 00c553f53657bf4bc165d859187215dba7110246. Signed-off-by: Kunkun Jiang --- hw/vfio/common.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 4d45c2b625..89c49f5508 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1411,8 +1411,6 @@ static void vfio_listener_region_del(MemoryListener *listener, MemoryRegionSection *section) { VFIOContainer *container = container_of(listener, VFIOContainer, listener); - hwaddr iova; - Int128 llend; if (vfio_listener_skipped_section(section)) { trace_vfio_listener_region_del_skip( @@ -1462,14 +1460,6 @@ static void vfio_listener_region_del(MemoryListener *listener, */ } - 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(qemu_real_host_page_mask)); - if (int128_ge(int128_make64(iova), llend)) { - return; - } - vfio_dma_unmap_ram_section(container, section); memory_region_unref(section->mr); -- 2.27.0