NetBSD Problem Report #54542

From www@netbsd.org  Thu Sep 12 02:26:31 2019
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Date: Thu, 12 Sep 2019 02:26:30 +0000 (UTC)
From: est@ceres.ne.jp
Reply-To: est@ceres.ne.jp
To: gnats-bugs@NetBSD.org
Subject: viomb: dmesg broken
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>Number:         54542
>Category:       kern
>Synopsis:       viomb: dmesg broken
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    kern-bug-people
>State:          closed
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Sep 12 02:30:00 +0000 2019
>Closed-Date:    Sat Apr 17 07:59:43 +0000 2021
>Last-Modified:  Sat Apr 17 07:59:43 +0000 2021
>Originator:     Est Suzumenomiya
>Release:        8.0 or later
>Organization:
>Environment:
NetBSD tokyo.ceres.ne.jp 8.1_STABLE NetBSD 8.1_STABLE (GENERIC) #0: Fri Aug 30 18:34:14 JST 2019 
 est@tokyo.ceres.ne.jp:/usr/obj/sys/arch/amd64/compile/GENERIC amd64
>Description:
Some lines in dmesg about viomb are a bit broken such as "virtio4virtio4".

...
virtio4 at pci0 dev 7 function 0
virtio4: Virtio Memory Balloon Device (rev. 0x00)
viomb0 at virtio4virtio4: allocated 8192 byte for virtqueue 0 for inflate, size 128
virtio4: allocated 8192 byte for virtqueue 1 for deflate, size 128
: Features: 0x10000000<INDIRECT_DESC>
virtio4: interrupting at ioapic0 pin 11
...
>How-To-Repeat:
just boot on KVM/qemu
>Fix:
In viomb_attach() in sys/dev/pci/viomb.c, virtio_child_attach_start() shoud be called before virtio_alloc_vq().

>Release-Note:

>Audit-Trail:

State-Changed-From-To: open->closed
State-Changed-By: maya@NetBSD.org
State-Changed-When: Sat, 17 Apr 2021 07:59:43 +0000
State-Changed-Why:
Fixed by reinoud when adding virtio 1.0 support.


>Unformatted:

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