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| author | John Levon <john.levon@nutanix.com> | 2025-05-07 16:20:09 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2025-05-09 12:42:28 +0200 |
| commit | 5321e623ebe27deef7cfb793a71d23affa77d157 (patch) | |
| tree | bcb604149b4311991eef9dbc241e3afbdf66d541 /hw/vfio/platform.c | |
| parent | ef73671f0bfc7bd852439e42ab4260104d902055 (diff) | |
| download | focaccia-qemu-5321e623ebe27deef7cfb793a71d23affa77d157.tar.gz focaccia-qemu-5321e623ebe27deef7cfb793a71d23affa77d157.zip | |
vfio: add vfio_device_get_irq_info() helper
Add a helper similar to vfio_device_get_region_info() and use it everywhere. Replace a couple of needless allocations with stack variables. As a side-effect, this fixes a minor error reporting issue in the call from vfio_msix_early_setup(). Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: John Levon <john.levon@nutanix.com> Link: https://lore.kernel.org/qemu-devel/20250507152020.1254632-5-john.levon@nutanix.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'hw/vfio/platform.c')
| -rw-r--r-- | hw/vfio/platform.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/vfio/platform.c b/hw/vfio/platform.c index ffb3681607..9a21f2e50a 100644 --- a/hw/vfio/platform.c +++ b/hw/vfio/platform.c @@ -474,10 +474,10 @@ static bool vfio_populate_device(VFIODevice *vbasedev, Error **errp) QSIMPLEQ_INIT(&vdev->pending_intp_queue); for (i = 0; i < vbasedev->num_irqs; i++) { - struct vfio_irq_info irq = { .argsz = sizeof(irq) }; + struct vfio_irq_info irq; + + ret = vfio_device_get_irq_info(vbasedev, i, &irq); - irq.index = i; - ret = ioctl(vbasedev->fd, VFIO_DEVICE_GET_IRQ_INFO, &irq); if (ret) { error_setg_errno(errp, -ret, "failed to get device irq info"); goto irq_err; |