@@ -44,9 +44,10 @@ static inline bool vfio_irq_is_automasked(VFIOINTp *intp)
* and add it into the list of IRQs
* @vbasedev: the VFIO device handle
* @info: irq info struct retrieved from VFIO driver
+ * @errp: error object
*/
static VFIOINTp *vfio_init_intp(VFIODevice *vbasedev,
- struct vfio_irq_info info)
+ struct vfio_irq_info info, Error **errp)
{
int ret;
VFIOPlatformDevice *vdev =
@@ -69,7 +70,8 @@ static VFIOINTp *vfio_init_intp(VFIODevice *vbasedev,
if (ret) {
g_free(intp->interrupt);
g_free(intp);
- error_report("vfio: Error: trigger event_notifier_init failed ");
+ error_setg_errno(errp, -ret,
+ "failed to initialize trigger eventd notifier");
return NULL;
}
if (vfio_irq_is_automasked(intp)) {
@@ -80,7 +82,8 @@ static VFIOINTp *vfio_init_intp(VFIODevice *vbasedev,
g_free(intp->interrupt);
g_free(intp->unmask);
g_free(intp);
- error_report("vfio: Error: resamplefd event_notifier_init failed");
+ error_setg_errno(errp, -ret,
+ "failed to initialize resample eventd notifier");
return NULL;
}
}
@@ -456,9 +459,10 @@ static int vfio_platform_hot_reset_multi(VFIODevice *vbasedev)
* vfio_populate_device - Allocate and populate MMIO region
* and IRQ structs according to driver returned information
* @vbasedev: the VFIO device handle
+ * @errp: error object
*
*/
-static int vfio_populate_device(VFIODevice *vbasedev)
+static int vfio_populate_device(VFIODevice *vbasedev, Error **errp)
{
VFIOINTp *intp, *tmp;
int i, ret = -1;
@@ -466,7 +470,7 @@ static int vfio_populate_device(VFIODevice *vbasedev)
container_of(vbasedev, VFIOPlatformDevice, vbasedev);
if (!(vbasedev->flags & VFIO_DEVICE_FLAGS_PLATFORM)) {
- error_report("vfio: Um, this isn't a platform device");
+ error_setg(errp, "this isn't a platform device");
return ret;
}
@@ -480,7 +484,7 @@ static int vfio_populate_device(VFIODevice *vbasedev)
vdev->regions[i], i, name);
g_free(name);
if (ret) {
- error_report("vfio: Error getting region %d info: %m", i);
+ error_setg_errno(errp, -ret, "failed to get region %d info", i);
goto reg_error;
}
}
@@ -496,16 +500,14 @@ static int vfio_populate_device(VFIODevice *vbasedev)
irq.index = i;
ret = ioctl(vbasedev->fd, VFIO_DEVICE_GET_IRQ_INFO, &irq);
if (ret) {
- error_report("vfio: error getting device %s irq info",
- vbasedev->name);
+ error_setg_errno(errp, -ret, "failed to get device irq info");
goto irq_err;
} else {
trace_vfio_platform_populate_interrupts(irq.index,
irq.count,
irq.flags);
- intp = vfio_init_intp(vbasedev, irq);
+ intp = vfio_init_intp(vbasedev, irq, errp);
if (!intp) {
- error_report("vfio: Error installing IRQ %d up", i);
goto irq_err;
}
}
@@ -613,9 +615,8 @@ static int vfio_base_device_init(VFIODevice *vbasedev)
goto error;
}
- ret = vfio_populate_device(vbasedev);
+ ret = vfio_populate_device(vbasedev, &err);
if (ret) {
- error_report("vfio: failed to populate device %s", vbasedev->name);
vfio_put_group(group);
}
Propagate the vfio_populate_device errors up to vfio_base_device_init. The error object also is passed to vfio_init_intp. At the moment we only report the error. Subsequent patches will propagate the error up to the realize function. Signed-off-by: Eric Auger <eric.auger@redhat.com> --- hw/vfio/platform.c | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-)