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From: Halil Pasic <pasic@linux.ibm.com>
To: "Michael S. Tsirkin" <mst@redhat.com>,
	Cornelia Huck <cohuck@redhat.com>,
	 Halil Pasic <pasic@linux.ibm.com>,
	qemu-s390x@nongnu.org, qemu-devel@nongnu.org
Cc: Christian Borntraeger <borntraeger@de.ibm.com>,
	Thomas Huth <thuth@redhat.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	David Hildenbrand <david@redhat.com>
Subject: [RFC PATCH v2 3/5] virtio-pci: use virtio_force_modern()
Date: Fri, 12 Nov 2021 15:57:47 +0100	[thread overview]
Message-ID: <20211112145749.618157-4-pasic@linux.ibm.com> (raw)
In-Reply-To: <20211112145749.618157-1-pasic@linux.ibm.com>

Let us detect usage via the modern interface by tapping into the place
that implements the 'modern' reset.

Signed-off-by: Halil Pasic <pasic@linux.ibm.com>
---
 hw/virtio/virtio-pci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 6e16e2705c..8dd862da21 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1297,6 +1297,7 @@ static void virtio_pci_common_write(void *opaque, hwaddr addr,
 
         if (vdev->status == 0) {
             virtio_pci_reset(DEVICE(proxy));
+            virtio_force_modern(virtio_bus_get_device(&proxy->bus));
         }
 
         break;
-- 
2.25.1



  parent reply	other threads:[~2021-11-12 15:00 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-12 14:57 [RFC PATCH v2 0/5] virtio: early detect 'modern' virtio Halil Pasic
2021-11-12 14:57 ` [RFC PATCH v2 1/5] virtio: introduce virtio_force_modern() Halil Pasic
2021-11-12 15:37   ` Cornelia Huck
2021-11-15 13:26     ` Halil Pasic
2021-11-15 16:57       ` Cornelia Huck
2021-11-16 14:44         ` Halil Pasic
2021-11-12 14:57 ` [RFC PATCH v2 2/5] virtio-ccw: use virtio_force_modern() Halil Pasic
2021-11-12 14:57 ` Halil Pasic [this message]
2021-11-12 14:57 ` [RFC PATCH v2 4/5] vhost: push features to backend on force_modern Halil Pasic
2021-11-12 14:57 ` [RFC PATCH v2 5/5] virtio-net: handle force_modern for vhost Halil Pasic
2021-11-23 13:13 ` [RFC PATCH v2 0/5] virtio: early detect 'modern' virtio Halil Pasic
2021-11-29 11:59   ` Halil Pasic
2021-12-08 18:56 ` Michael S. Tsirkin
2021-12-09 13:29   ` Halil Pasic
2021-12-09 17:54     ` Michael S. Tsirkin

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