virtio: add version 1.0 support to vp_reset

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/src/hw/virtio-pci.c b/src/hw/virtio-pci.c
index 2f0bb409c216482056522bd2359b6a6ce948869a..bd51d8a91ca76e27925b10aa7528369f45c5da87 100644 (file)
--- a/src/hw/virtio-pci.c
+++ b/src/hw/virtio-pci.c
@@ -86,6 +86,17 @@ u8 vp_get_isr(struct vp_device *vp)
     }
 }
 
+void vp_reset(struct vp_device *vp)
+{
+    if (vp->use_modern) {
+        vp_write(&vp->common, virtio_pci_common_cfg, device_status, 0);
+        vp_read(&vp->isr, virtio_pci_isr, isr);
+    } else {
+        vp_write(&vp->legacy, virtio_pci_legacy, status, 0);
+        vp_read(&vp->legacy, virtio_pci_legacy, isr);
+    }
+}
+
 int vp_find_vq(struct vp_device *vp, int queue_index,
                struct vring_virtqueue **p_vq)
 {

diff --git a/src/hw/virtio-pci.h b/src/hw/virtio-pci.h
index c891b7c3943905dc6c415c34c1207b52dd2cf750..f2ae5b9901f77295219be53bc7e95859c211a384 100644 (file)
--- a/src/hw/virtio-pci.h
+++ b/src/hw/virtio-pci.h
@@ -231,14 +231,7 @@ static inline void vp_get(struct vp_device *vp, unsigned offset,
 u8 vp_get_status(struct vp_device *vp);
 void vp_set_status(struct vp_device *vp, u8 status);
 u8 vp_get_isr(struct vp_device *vp);
-
-static inline void vp_reset(struct vp_device *vp)
-{
-   int ioaddr = GET_LOWFLAT(vp->ioaddr);
-
-   outb(0, ioaddr + VIRTIO_PCI_STATUS);
-   (void)inb(ioaddr + VIRTIO_PCI_ISR);
-}
+void vp_reset(struct vp_device *vp);
 
 static inline void vp_notify(struct vp_device *vp, int queue_index)
 {