Merge tag 'vfio-fixes-20211117.0' of git://github.com/awilliam/qemu-vfio into staging

VFIO fixes 2021-11-17

 * Fix hostwin memory leak (Peng Liang)

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* tag 'vfio-fixes-20211117.0' of git://github.com/awilliam/qemu-vfio:
  vfio: Fix memory leak of hostwin

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson
2021-11-18 09:39:47 +01:00
+8
View File
@@ -551,6 +551,7 @@ static int vfio_host_win_del(VFIOContainer *container, hwaddr min_iova,
QLIST_FOREACH(hostwin, &container->hostwin_list, hostwin_next) {
if (hostwin->min_iova == min_iova && hostwin->max_iova == max_iova) {
QLIST_REMOVE(hostwin, hostwin_next);
g_free(hostwin);
return 0;
}
}
@@ -2239,6 +2240,7 @@ static void vfio_disconnect_container(VFIOGroup *group)
if (QLIST_EMPTY(&container->group_list)) {
VFIOAddressSpace *space = container->space;
VFIOGuestIOMMU *giommu, *tmp;
VFIOHostDMAWindow *hostwin, *next;
QLIST_REMOVE(container, next);
@@ -2249,6 +2251,12 @@ static void vfio_disconnect_container(VFIOGroup *group)
g_free(giommu);
}
QLIST_FOREACH_SAFE(hostwin, &container->hostwin_list, hostwin_next,
next) {
QLIST_REMOVE(hostwin, hostwin_next);
g_free(hostwin);
}
trace_vfio_disconnect_container(container->fd);
close(container->fd);
g_free(container);