diff options
| author | Joao Martins <joao.m.martins@oracle.com> | 2023-08-02 11:14:47 +0300 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2023-09-11 08:34:05 +0200 |
| commit | 3d4d0f0e06630d0098e7940323fe0f96ff87f34f (patch) | |
| tree | 50d5200e9a37b4a65bd7869c28e046b4bef6378a /hw/vfio/common.c | |
| parent | 02b2e25360ea1f10a337ddaf686eb770eebf59de (diff) | |
vfio/migration: Refactor PRE_COPY and RUNNING state checks
Move the PRE_COPY and RUNNING state checks to helper functions.
This is in preparation for adding P2P VFIO migration support, where
these helpers will also test for PRE_COPY_P2P and RUNNING_P2P states.
Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
Signed-off-by: Avihai Horon <avihaih@nvidia.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: YangHang Liu <yanghliu@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'hw/vfio/common.c')
| -rw-r--r-- | hw/vfio/common.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 9aac21abb7..16cf79a76c 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -437,6 +437,20 @@ static void vfio_set_migration_error(int err) } } +bool vfio_device_state_is_running(VFIODevice *vbasedev) +{ + VFIOMigration *migration = vbasedev->migration; + + return migration->device_state == VFIO_DEVICE_STATE_RUNNING; +} + +bool vfio_device_state_is_precopy(VFIODevice *vbasedev) +{ + VFIOMigration *migration = vbasedev->migration; + + return migration->device_state == VFIO_DEVICE_STATE_PRE_COPY; +} + static bool vfio_devices_all_dirty_tracking(VFIOContainer *container) { VFIOGroup *group; @@ -457,8 +471,8 @@ static bool vfio_devices_all_dirty_tracking(VFIOContainer *container) } if (vbasedev->pre_copy_dirty_page_tracking == ON_OFF_AUTO_OFF && - (migration->device_state == VFIO_DEVICE_STATE_RUNNING || - migration->device_state == VFIO_DEVICE_STATE_PRE_COPY)) { + (vfio_device_state_is_running(vbasedev) || + vfio_device_state_is_precopy(vbasedev))) { return false; } } @@ -503,8 +517,8 @@ static bool vfio_devices_all_running_and_mig_active(VFIOContainer *container) return false; } - if (migration->device_state == VFIO_DEVICE_STATE_RUNNING || - migration->device_state == VFIO_DEVICE_STATE_PRE_COPY) { + if (vfio_device_state_is_running(vbasedev) || + vfio_device_state_is_precopy(vbasedev)) { continue; } else { return false; |