diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2013-05-07 15:16:58 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2013-06-03 11:37:44 +0200 |
| commit | 340b50c759d6b4ef33e514c40afcc799c0d7df7a (patch) | |
| tree | c3226aa187cc3aa473cb69afa4fb8d4035c49901 | |
| parent | 45ec267160307ce2ca7494d942589ba222b29479 (diff) | |
pci: add VMSTATE_MSIX
Using a trick cut+pasted from vmstate_scsi_device
to wind up msix_save and msix_load.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | hw/pci/msix.c | 33 | ||||
| -rw-r--r-- | include/hw/pci/msix.h | 11 |
2 files changed, 44 insertions, 0 deletions
diff --git a/hw/pci/msix.c b/hw/pci/msix.c index e231a0dc4b..6da75ec693 100644 --- a/hw/pci/msix.c +++ b/hw/pci/msix.c @@ -569,3 +569,36 @@ void msix_unset_vector_notifiers(PCIDevice *dev) dev->msix_vector_release_notifier = NULL; dev->msix_vector_poll_notifier = NULL; } + +static void put_msix_state(QEMUFile *f, void *pv, size_t size) +{ + msix_save(pv, f); +} + +static int get_msix_state(QEMUFile *f, void *pv, size_t size) +{ + msix_load(pv, f); + return 0; +} + +static VMStateInfo vmstate_info_msix = { + .name = "msix state", + .get = get_msix_state, + .put = put_msix_state, +}; + +const VMStateDescription vmstate_msix = { + .name = "msix", + .fields = (VMStateField[]) { + { + .name = "msix", + .version_id = 0, + .field_exists = NULL, + .size = 0, /* ouch */ + .info = &vmstate_info_msix, + .flags = VMS_SINGLE, + .offset = 0, + }, + VMSTATE_END_OF_LIST() + } +}; diff --git a/include/hw/pci/msix.h b/include/hw/pci/msix.h index e648410535..954d82b350 100644 --- a/include/hw/pci/msix.h +++ b/include/hw/pci/msix.h @@ -43,4 +43,15 @@ int msix_set_vector_notifiers(PCIDevice *dev, MSIVectorReleaseNotifier release_notifier, MSIVectorPollNotifier poll_notifier); void msix_unset_vector_notifiers(PCIDevice *dev); + +extern const VMStateDescription vmstate_msix; + +#define VMSTATE_MSIX(_field, _state) { \ + .name = (stringify(_field)), \ + .size = sizeof(PCIDevice), \ + .vmsd = &vmstate_msix, \ + .flags = VMS_STRUCT, \ + .offset = vmstate_offset_value(_state, _field, PCIDevice), \ +} + #endif |