From: Christian Kujau <lists@nerdbynature.de>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org,
"Juergen Gross" <jgross@suse.com>,
"Roger Pau Monné" <roger.pau@citrix.com>
Subject: Re: 5.7.0 / BUG: kernel NULL pointer dereference / setup_cpu_watcher
Date: Fri, 5 Jun 2020 15:21:56 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.2.22.395.2006051519430.13291@trent.utfs.org> (raw)
In-Reply-To: <a467c2db-e72d-9a27-9fbd-9bcf8770de20@citrix.com>
On Fri, 5 Jun 2020, Andrew Cooper wrote:
> PVH domains don't have the emulated platform device, so Linux will be
> finding ~0 when it goes looking in config space.
>
> The diagnostic should be skipped in that case, to avoid giving the false
> impression that something is wrong.
Understood, thanks for explaining that. I won't be able to edit
arch/x86/xen/platform-pci-unplug.c to fix that though :-\
Christian.
--
BOFH excuse #134:
because of network lag due to too many people playing deathmatch
prev parent reply other threads:[~2020-06-05 22:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-05 8:36 5.7.0 / BUG: kernel NULL pointer dereference / setup_cpu_watcher Christian Kujau
2020-06-05 9:18 ` Jürgen Groß
2020-06-05 18:02 ` Christian Kujau
2020-06-05 18:10 ` Andrew Cooper
2020-06-05 22:21 ` Christian Kujau [this message]
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