From dc74a4b0056c0c803d46612a2319294921097974 Mon Sep 17 00:00:00 2001 From: Zhenzhong Duan Date: Thu, 2 Nov 2023 15:12:37 +0800 Subject: vfio/container: Move vrdl_list to base container MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit No functional change intended. Signed-off-by: Zhenzhong Duan Reviewed-by: Cédric Le Goater Signed-off-by: Cédric Le Goater --- hw/vfio/common.c | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) (limited to 'hw/vfio/common.c') diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 1cb53d3..f156657 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -351,13 +351,13 @@ static void vfio_ram_discard_notify_discard(RamDiscardListener *rdl, { VFIORamDiscardListener *vrdl = container_of(rdl, VFIORamDiscardListener, listener); + VFIOContainerBase *bcontainer = vrdl->bcontainer; const hwaddr size = int128_get64(section->size); const hwaddr iova = section->offset_within_address_space; int ret; /* Unmap with a single call. */ - ret = vfio_container_dma_unmap(&vrdl->container->bcontainer, - iova, size , NULL); + ret = vfio_container_dma_unmap(bcontainer, iova, size , NULL); if (ret) { error_report("%s: vfio_container_dma_unmap() failed: %s", __func__, strerror(-ret)); @@ -369,6 +369,7 @@ static int vfio_ram_discard_notify_populate(RamDiscardListener *rdl, { VFIORamDiscardListener *vrdl = container_of(rdl, VFIORamDiscardListener, listener); + VFIOContainerBase *bcontainer = vrdl->bcontainer; const hwaddr end = section->offset_within_region + int128_get64(section->size); hwaddr start, next, iova; @@ -387,8 +388,8 @@ static int vfio_ram_discard_notify_populate(RamDiscardListener *rdl, section->offset_within_address_space; vaddr = memory_region_get_ram_ptr(section->mr) + start; - ret = vfio_container_dma_map(&vrdl->container->bcontainer, iova, - next - start, vaddr, section->readonly); + ret = vfio_container_dma_map(bcontainer, iova, next - start, + vaddr, section->readonly); if (ret) { /* Rollback */ vfio_ram_discard_notify_discard(rdl, section); @@ -398,10 +399,9 @@ static int vfio_ram_discard_notify_populate(RamDiscardListener *rdl, return 0; } -static void vfio_register_ram_discard_listener(VFIOContainer *container, +static void vfio_register_ram_discard_listener(VFIOContainerBase *bcontainer, MemoryRegionSection *section) { - VFIOContainerBase *bcontainer = &container->bcontainer; RamDiscardManager *rdm = memory_region_get_ram_discard_manager(section->mr); VFIORamDiscardListener *vrdl; @@ -412,7 +412,7 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container, g_assert(QEMU_IS_ALIGNED(int128_get64(section->size), TARGET_PAGE_SIZE)); vrdl = g_new0(VFIORamDiscardListener, 1); - vrdl->container = container; + vrdl->bcontainer = bcontainer; vrdl->mr = section->mr; vrdl->offset_within_address_space = section->offset_within_address_space; vrdl->size = int128_get64(section->size); @@ -427,7 +427,7 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container, vfio_ram_discard_notify_populate, vfio_ram_discard_notify_discard, true); ram_discard_manager_register_listener(rdm, &vrdl->listener, section); - QLIST_INSERT_HEAD(&container->vrdl_list, vrdl, next); + QLIST_INSERT_HEAD(&bcontainer->vrdl_list, vrdl, next); /* * Sanity-check if we have a theoretically problematic setup where we could @@ -451,7 +451,7 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container, } #endif - QLIST_FOREACH(vrdl, &container->vrdl_list, next) { + QLIST_FOREACH(vrdl, &bcontainer->vrdl_list, next) { hwaddr start, end; start = QEMU_ALIGN_DOWN(vrdl->offset_within_address_space, @@ -473,13 +473,13 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container, } } -static void vfio_unregister_ram_discard_listener(VFIOContainer *container, +static void vfio_unregister_ram_discard_listener(VFIOContainerBase *bcontainer, MemoryRegionSection *section) { RamDiscardManager *rdm = memory_region_get_ram_discard_manager(section->mr); VFIORamDiscardListener *vrdl = NULL; - QLIST_FOREACH(vrdl, &container->vrdl_list, next) { + QLIST_FOREACH(vrdl, &bcontainer->vrdl_list, next) { if (vrdl->mr == section->mr && vrdl->offset_within_address_space == section->offset_within_address_space) { @@ -663,7 +663,7 @@ static void vfio_listener_region_add(MemoryListener *listener, * about changes. */ if (memory_region_has_ram_discard_manager(section->mr)) { - vfio_register_ram_discard_listener(container, section); + vfio_register_ram_discard_listener(bcontainer, section); return; } @@ -781,7 +781,7 @@ static void vfio_listener_region_del(MemoryListener *listener, pgmask = (1ULL << ctz64(bcontainer->pgsizes)) - 1; try_unmap = !((iova & pgmask) || (int128_get64(llsize) & pgmask)); } else if (memory_region_has_ram_discard_manager(section->mr)) { - vfio_unregister_ram_discard_listener(container, section); + vfio_unregister_ram_discard_listener(bcontainer, section); /* Unregistering will trigger an unmap. */ try_unmap = false; } @@ -1260,17 +1260,17 @@ static int vfio_ram_discard_get_dirty_bitmap(MemoryRegionSection *section, * Sync the whole mapped region (spanning multiple individual mappings) * in one go. */ - return vfio_get_dirty_bitmap(&vrdl->container->bcontainer, iova, size, - ram_addr); + return vfio_get_dirty_bitmap(vrdl->bcontainer, iova, size, ram_addr); } -static int vfio_sync_ram_discard_listener_dirty_bitmap(VFIOContainer *container, - MemoryRegionSection *section) +static int +vfio_sync_ram_discard_listener_dirty_bitmap(VFIOContainerBase *bcontainer, + MemoryRegionSection *section) { RamDiscardManager *rdm = memory_region_get_ram_discard_manager(section->mr); VFIORamDiscardListener *vrdl = NULL; - QLIST_FOREACH(vrdl, &container->vrdl_list, next) { + QLIST_FOREACH(vrdl, &bcontainer->vrdl_list, next) { if (vrdl->mr == section->mr && vrdl->offset_within_address_space == section->offset_within_address_space) { @@ -1324,7 +1324,7 @@ static int vfio_sync_dirty_bitmap(VFIOContainer *container, } return 0; } else if (memory_region_has_ram_discard_manager(section->mr)) { - return vfio_sync_ram_discard_listener_dirty_bitmap(container, section); + return vfio_sync_ram_discard_listener_dirty_bitmap(bcontainer, section); } ram_addr = memory_region_get_ram_addr(section->mr) + -- cgit v1.1