From: Cornelia Huck <cohuck@redhat.com>
To: Halil Pasic <pasic@linux.ibm.com>
Cc: linux-s390@vger.kernel.org, kvm@vger.kernel.org,
Farhan Ali <alifm@linux.ibm.com>,
virtualization@lists.linux-foundation.org,
Colin Ian King <colin.king@canonical.com>
Subject: Re: [PATCH 1/2] virtio/s390: avoid race on vcdev->config
Date: Mon, 24 Sep 2018 16:50:30 +0200 [thread overview]
Message-ID: <20180924165030.2df3248a.cohuck@redhat.com> (raw)
In-Reply-To: <2b8982be-9066-cf08-657b-99ecf889e4a7@linux.ibm.com>
On Mon, 24 Sep 2018 16:27:30 +0200
Halil Pasic <pasic@linux.ibm.com> wrote:
> On 09/24/2018 02:55 PM, Cornelia Huck wrote:
> > On Fri, 21 Sep 2018 17:47:47 -0400
> > Farhan Ali <alifm@linux.ibm.com> wrote:
> >
> >> On 09/21/2018 09:28 AM, Halil Pasic wrote:
> >
> >>> Anyway I'm fine with swapping the old out and your new version in,
> >>> if you prefer it that way.
> >>>
> >>> If you do, would you like to have a respin?
> >
> > Just send me a respin with something that you find useful :) (maybe a
> > mashup of our descriptions) (while at it, you could also add the
> > cc:stable, which I agree make sense)
> >
>
> Will do! I would like to go with.
>
>
> """
> This normally does not cause problems, as these are usually infrequent
> operations. However, for some devices writing to/reading from the config space
> can be triggered through sysfs attributes. For these userspace can force the
> race by increasing the frequency.
> """
Sounds good.
next prev parent reply other threads:[~2018-09-24 14:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180921124621.43649-1-pasic@linux.ibm.com>
2018-09-24 11:52 ` [PATCH 0/2] virtio/s390: fix some races in virtio-ccw Christian Borntraeger
[not found] ` <20180921124621.43649-2-pasic@linux.ibm.com>
[not found] ` <20180921151433.519b6687.cohuck@redhat.com>
[not found] ` <d05aa6cb-d344-37dd-f1eb-55c28fcb9c62@linux.ibm.com>
[not found] ` <80a80dc6-ccb1-f245-b367-c2f9345ca151@linux.ibm.com>
2018-09-24 12:55 ` [PATCH 1/2] virtio/s390: avoid race on vcdev->config Cornelia Huck
[not found] ` <2b8982be-9066-cf08-657b-99ecf889e4a7@linux.ibm.com>
2018-09-24 14:50 ` Cornelia Huck [this message]
[not found] ` <20180921124621.43649-3-pasic@linux.ibm.com>
[not found] ` <20180921153031.77f7693b.cohuck@redhat.com>
[not found] ` <a55df275-d982-c051-1b17-465e3a30777f@linux.ibm.com>
2018-09-24 13:32 ` [PATCH 2/2] virtio/s390: fix race in ccw_io_helper() Cornelia Huck
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