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vdpa: alibaba: Keep DRIVER_OK clear if IRQ setup fails

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If requesting MSI-X interrupts fails while DRIVER_OK is being set, leave
the device status unchanged instead of advertising a ready device without
working interrupts.

Signed-off-by: Xiong Weimin <xiongweimin@kylinos.cn>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20260804092608.1344269-1-xiongweimin@kylinos.cn>
This commit is contained in:
Xiong Weimin 2026-08-04 17:26:07 +08:00 committed by Michael S. Tsirkin
parent 6601d5a008
commit 9ab9b4f4eb
1 changed files with 4 additions and 1 deletions
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5
drivers/vdpa/alibaba/eni_vdpa.c
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@ -216,7 +216,10 @@ static void eni_vdpa_set_status(struct vdpa_device *vdpa, u8 status)
if (status & VIRTIO_CONFIG_S_DRIVER_OK &&
!(s & VIRTIO_CONFIG_S_DRIVER_OK)) {
eni_vdpa_request_irq(eni_vdpa);
if (eni_vdpa_request_irq(eni_vdpa)) {
WARN_ON(1);
return;
}
}
vp_legacy_set_status(ldev, status);