From: Pankaj Gupta <pagupta@redhat.com>
To: amit@kernel.org, mst@redhat.com
Cc: pagupta@redhat.com, arnd@arndb.de, gregkh@linuxfoundation.org,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org
Subject: [PATCH v2 0/2] virtio_console: fix replug of virtio console port
Date: Thu, 8 Aug 2019 17:06:04 +0530 [thread overview]
Message-ID: <20190808113606.19504-1-pagupta@redhat.com> (raw)
This patch series fixes the issue with unplug/replug of a port in virtio
console device, which fails with an error "Error allocating inbufs\n".
Patch 2 makes virtio packed ring code compatible with virtio split ring.
Tested the packed ring code with the qemu virtio 1.1 device code posted
here [1].
Changes from v1[2]
-----
Make virtio packed ring code compatible with split ring - [Michael]
[1] https://marc.info/?l=qemu-devel&m=156471883703948&w=2
[2] https://lkml.org/lkml/2019/3/4/517
Pankaj Gupta (2):
virtio_console: free unused buffers with port delete
virtio_ring: packed ring: fix virtqueue_detach_unused_buf
drivers/char/virtio_console.c | 14 +++++++++++---
drivers/virtio/virtio_ring.c | 5 +++++
2 files changed, 16 insertions(+), 3 deletions(-)
--
2.21.0
next reply other threads:[~2019-08-08 11:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-08 11:36 Pankaj Gupta [this message]
2019-08-08 11:36 ` [PATCH v2 1/2] virtio_console: free unused buffers with port delete Pankaj Gupta
2019-08-08 11:36 ` [PATCH v2 2/2] virtio_ring: packed ring: fix virtqueue_detach_unused_buf Pankaj Gupta
[not found] ` <20190808113606.19504-2-pagupta@redhat.com>
2019-08-08 11:55 ` [PATCH v2 1/2] virtio_console: free unused buffers with port delete Greg KH
[not found] ` <20190808115555.GA2015@kroah.com>
2019-08-08 12:19 ` Pankaj Gupta
[not found] ` <20190808113606.19504-3-pagupta@redhat.com>
2019-08-08 11:56 ` [PATCH v2 2/2] virtio_ring: packed ring: fix virtqueue_detach_unused_buf Greg KH
[not found] ` <20190808115630.GB2015@kroah.com>
2019-08-08 12:28 ` Pankaj Gupta
[not found] ` <1512438873.7425183.1565267326035.JavaMail.zimbra@redhat.com>
2019-08-08 12:42 ` Greg KH
[not found] ` <20190808124232.GA32144@kroah.com>
2019-08-08 12:44 ` Pankaj Gupta
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190808113606.19504-1-pagupta@redhat.com \
--to=pagupta@redhat.com \
--cc=amit@kernel.org \
--cc=arnd@arndb.de \
--cc=gregkh@linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mst@redhat.com \
--cc=virtualization@lists.linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).