On 2/4/25 12:07 PM, Rorie Reyes wrote:
Creates an object indicating that an AP configuration change event
has been received and stores it in a queue. These objects will later
be used to store event information for an AP configuration change
when the CHSC instruction is intercepted.
Signed-off-by: Rorie Reyes <rre...@linux.ibm.com>
---
hw/vfio/ap.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c
index a2b3735349..396fcf87de 100644
--- a/hw/vfio/ap.c
+++ b/hw/vfio/ap.c
@@ -41,6 +41,13 @@ struct VFIOAPDevice {
EventNotifier cfg_notifier;
};
+typedef struct APConfigChgEvent {
+ QTAILQ_ENTRY(APConfigChgEvent) next;
+} APConfigChgEvent;
+
+QTAILQ_HEAD(, APConfigChgEvent) cfg_chg_events =
+ QTAILQ_HEAD_INITIALIZER(cfg_chg_events);
+
OBJECT_DECLARE_SIMPLE_TYPE(VFIOAPDevice, VFIO_AP_DEVICE)
static void vfio_ap_compute_needs_reset(VFIODevice *vdev)
@@ -75,11 +82,16 @@ static void vfio_ap_req_notifier_handler(void *opaque)
static void vfio_ap_cfg_chg_notifier_handler(void *opaque)
{
VFIOAPDevice *vapdev = opaque;
+ APConfigChgEvent *cfg_chg_event = g_new0(APConfigChgEvent, 1);
if (!event_notifier_test_and_clear(&vapdev->cfg_notifier)) {
- css_generate_css_crws(0);
+ return;
As I stated in my review of patch 2/5, the change above should have
been done there.
}
+ QTAILQ_INSERT_TAIL(&cfg_chg_events, cfg_chg_event, next);
+
+ css_generate_css_crws(0);
Ditto.
+
}
static bool vfio_ap_register_irq_notifier(VFIOAPDevice *vapdev,
