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 v2] xen: setup pv irq ops vector earlier
Date: Thu, 12 Jul 2018 13:28:46 -0400 [thread overview]
Message-ID: <3ba34cbe-b9f8-91bb-03dc-efe5ae44991f@oracle.com> (raw)
In-Reply-To: <20180712154034.28010-1-jgross@suse.com>
On 07/12/2018 11:40 AM, Juergen Gross wrote:
> Setting pv_irq_ops for Xen PV domains should be done as early as
> possible in order to support e.g. very early printk() usage.
>
> The same applies to xen_vcpu_info_reset(0), as it is needed for the
> pv irq ops.
>
> Move the call of xen_setup_machphys_mapping() after initializing the
> pv functions as it contains a WARN_ON(), too.
>
> Remove the no longer necessary conditional in xen_init_irq_ops()
> from PVH V1 times to make clear this is a PV only function.
>
> Cc: <stable@vger.kernel.org> # 4.14
> Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
prev parent reply other threads:[~2018-07-12 17:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-12 15:40 Juergen Gross
2018-07-12 17:28 ` Boris Ostrovsky [this message]
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