From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Juergen Gross <jgross@suse.com>,
linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org,
x86@kernel.org
Cc: hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com,
stable@vger.kernel.org
Subject: Re: [PATCH] xen: remove global bit from __default_kernel_pte_mask for pv guests
Date: Tue, 10 Jul 2018 18:27:30 -0400 [thread overview]
Message-ID: <204ae9dc-e949-1db9-5dd8-8649079e0ae0@oracle.com> (raw)
In-Reply-To: <20180702100018.26279-1-jgross@suse.com>
On 07/02/2018 06:00 AM, Juergen Gross wrote:
> When removing the global bit from __supported_pte_mask do the same for
> __default_kernel_pte_mask in order to avoid the WARN_ONCE() in
> check_pgprot() when setting a kernel pte before having called
> init_mem_mapping().
>
> Cc: <stable@vger.kernel.org> # 4.17
> Reported-by: Michael Young <m.a.young@durham.ac.uk>
> Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
prev parent reply other threads:[~2018-07-10 22:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-02 10:00 Juergen Gross
2018-07-10 22:27 ` Boris Ostrovsky [this message]
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