@@ -79,7 +79,6 @@ typedef struct VFIOContainer {
VFIOContainerBase bcontainer;
int fd; /* /dev/vfio/vfio, empowered by the attached groups */
unsigned iommu_type;
- QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list;
QLIST_HEAD(, VFIOGroup) group_list;
} VFIOContainer;
@@ -27,6 +27,7 @@
typedef struct VFIOSpaprContainer {
VFIOContainer container;
MemoryListener prereg_listener;
+ QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list;
} VFIOSpaprContainer;
static bool vfio_prereg_listener_skipped_section(MemoryRegionSection *section)
@@ -154,12 +155,12 @@ static const MemoryListener vfio_prereg_listener = {
.region_del = vfio_prereg_listener_region_del,
};
-static void vfio_host_win_add(VFIOContainer *container, hwaddr min_iova,
+static void vfio_host_win_add(VFIOSpaprContainer *scontainer, hwaddr min_iova,
hwaddr max_iova, uint64_t iova_pgsizes)
{
VFIOHostDMAWindow *hostwin;
- QLIST_FOREACH(hostwin, &container->hostwin_list, hostwin_next) {
+ QLIST_FOREACH(hostwin, &scontainer->hostwin_list, hostwin_next) {
if (ranges_overlap(hostwin->min_iova,
hostwin->max_iova - hostwin->min_iova + 1,
min_iova,
@@ -173,15 +174,15 @@ static void vfio_host_win_add(VFIOContainer *container, hwaddr min_iova,
hostwin->min_iova = min_iova;
hostwin->max_iova = max_iova;
hostwin->iova_pgsizes = iova_pgsizes;
- QLIST_INSERT_HEAD(&container->hostwin_list, hostwin, hostwin_next);
+ QLIST_INSERT_HEAD(&scontainer->hostwin_list, hostwin, hostwin_next);
}
-static int vfio_host_win_del(VFIOContainer *container,
+static int vfio_host_win_del(VFIOSpaprContainer *scontainer,
hwaddr min_iova, hwaddr max_iova)
{
VFIOHostDMAWindow *hostwin;
- QLIST_FOREACH(hostwin, &container->hostwin_list, hostwin_next) {
+ QLIST_FOREACH(hostwin, &scontainer->hostwin_list, hostwin_next) {
if (hostwin->min_iova == min_iova && hostwin->max_iova == max_iova) {
QLIST_REMOVE(hostwin, hostwin_next);
g_free(hostwin);
@@ -312,6 +313,8 @@ vfio_spapr_container_add_section_window(VFIOContainerBase *bcontainer,
{
VFIOContainer *container = container_of(bcontainer, VFIOContainer,
bcontainer);
+ VFIOSpaprContainer *scontainer = container_of(container, VFIOSpaprContainer,
+ container);
VFIOHostDMAWindow *hostwin;
hwaddr pgsize = 0;
int ret;
@@ -321,7 +324,7 @@ vfio_spapr_container_add_section_window(VFIOContainerBase *bcontainer,
}
/* For now intersections are not allowed, we may relax this later */
- QLIST_FOREACH(hostwin, &container->hostwin_list, hostwin_next) {
+ QLIST_FOREACH(hostwin, &scontainer->hostwin_list, hostwin_next) {
if (ranges_overlap(hostwin->min_iova,
hostwin->max_iova - hostwin->min_iova + 1,
section->offset_within_address_space,
@@ -343,7 +346,7 @@ vfio_spapr_container_add_section_window(VFIOContainerBase *bcontainer,
return ret;
}
- vfio_host_win_add(container, section->offset_within_address_space,
+ vfio_host_win_add(scontainer, section->offset_within_address_space,
section->offset_within_address_space +
int128_get64(section->size) - 1, pgsize);
#ifdef CONFIG_KVM
@@ -382,6 +385,8 @@ vfio_spapr_container_del_section_window(VFIOContainerBase *bcontainer,
{
VFIOContainer *container = container_of(bcontainer, VFIOContainer,
bcontainer);
+ VFIOSpaprContainer *scontainer = container_of(container, VFIOSpaprContainer,
+ container);
if (container->iommu_type != VFIO_SPAPR_TCE_v2_IOMMU) {
return;
@@ -389,7 +394,7 @@ vfio_spapr_container_del_section_window(VFIOContainerBase *bcontainer,
vfio_spapr_remove_window(container,
section->offset_within_address_space);
- if (vfio_host_win_del(container,
+ if (vfio_host_win_del(scontainer,
section->offset_within_address_space,
section->offset_within_address_space +
int128_get64(section->size) - 1) < 0) {
@@ -462,7 +467,7 @@ bool vfio_spapr_container_init(VFIOContainer *container, Error **errp)
} else {
/* The default table uses 4K pages */
bcontainer->pgsizes = 0x1000;
- vfio_host_win_add(container, info.dma32_window_start,
+ vfio_host_win_add(scontainer, info.dma32_window_start,
info.dma32_window_start +
info.dma32_window_size - 1,
0x1000);
@@ -479,15 +484,14 @@ listener_unregister_exit:
void vfio_spapr_container_deinit(VFIOContainer *container)
{
+ VFIOSpaprContainer *scontainer = container_of(container, VFIOSpaprContainer,
+ container);
VFIOHostDMAWindow *hostwin, *next;
if (container->iommu_type == VFIO_SPAPR_TCE_v2_IOMMU) {
- VFIOSpaprContainer *scontainer = container_of(container,
- VFIOSpaprContainer,
- container);
memory_listener_unregister(&scontainer->prereg_listener);
}
- QLIST_FOREACH_SAFE(hostwin, &container->hostwin_list, hostwin_next,
+ QLIST_FOREACH_SAFE(hostwin, &scontainer->hostwin_list, hostwin_next,
next) {
QLIST_REMOVE(hostwin, hostwin_next);
g_free(hostwin);
No functional changes intended. Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> --- include/hw/vfio/vfio-common.h | 1 - hw/vfio/spapr.c | 30 +++++++++++++++++------------- 2 files changed, 17 insertions(+), 14 deletions(-)