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| author | Zhenzhong Duan <zhenzhong.duan@intel.com> | 2023-10-09 11:09:13 +0200 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2023-10-18 10:10:49 +0200 |
| commit | c8fcb90c968717323a763d2152bc6103ce720b65 (patch) | |
| tree | 0328809f456069084f1687a89d857eff5e618be4 /hw/vfio | |
| parent | e08041ece7392aae895487b97299f33ddc8de131 (diff) | |
| download | qemu-c8fcb90c968717323a763d2152bc6103ce720b65.zip qemu-c8fcb90c968717323a763d2152bc6103ce720b65.tar.gz qemu-c8fcb90c968717323a763d2152bc6103ce720b65.tar.bz2 | |
vfio/common: Move VFIO reset handler registration to a group agnostic function
Move the reset handler registration/unregistration to a place that is not
group specific. vfio_[get/put]_address_space are the best places for that
purpose.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'hw/vfio')
| -rw-r--r-- | hw/vfio/common.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 56cfe94..019da38 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1909,6 +1909,10 @@ static VFIOAddressSpace *vfio_get_address_space(AddressSpace *as) space->as = as; QLIST_INIT(&space->containers); + if (QLIST_EMPTY(&vfio_address_spaces)) { + qemu_register_reset(vfio_reset_handler, NULL); + } + QLIST_INSERT_HEAD(&vfio_address_spaces, space, list); return space; @@ -1920,6 +1924,9 @@ static void vfio_put_address_space(VFIOAddressSpace *space) QLIST_REMOVE(space, list); g_free(space); } + if (QLIST_EMPTY(&vfio_address_spaces)) { + qemu_unregister_reset(vfio_reset_handler, NULL); + } } /* @@ -2385,10 +2392,6 @@ static VFIOGroup *vfio_get_group(int groupid, AddressSpace *as, Error **errp) goto close_fd_exit; } - if (QLIST_EMPTY(&vfio_group_list)) { - qemu_register_reset(vfio_reset_handler, NULL); - } - QLIST_INSERT_HEAD(&vfio_group_list, group, next); return group; @@ -2417,10 +2420,6 @@ static void vfio_put_group(VFIOGroup *group) trace_vfio_put_group(group->fd); close(group->fd); g_free(group); - - if (QLIST_EMPTY(&vfio_group_list)) { - qemu_unregister_reset(vfio_reset_handler, NULL); - } } struct vfio_device_info *vfio_get_device_info(int fd) |