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Date: Tue, 17 Nov 2015 15:38:14 +0000
From: David Vrabel <david.vrabel@citrix.com>
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To: Boris Ostrovsky <boris.ostrovsky@oracle.com>, <konrad.wilk@oracle.com>
CC: <xen-devel@lists.xen.org>, <linux-kernel@vger.kernel.org>,
        <jgross@suse.com>, <tglx@linutronix.de>
Subject: Re: [PATCH] xen/events: Always allocate legacy interrupts on PV guests
References: <1447774585-21857-1-git-send-email-boris.ostrovsky@oracle.com>
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On 17/11/15 15:36, Boris Ostrovsky wrote:
> After commit 8c058b0b9c34 ("x86/irq: Probe for PIC presence before
> allocating descs for legacy IRQs") early_irq_init() will no longer
> preallocate descriptors for legacy interrupts if PIT does not
> exist.
> 
> Therefore we need to allocate those descriptors for PV guests
> ourselves.
> 
> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> Suggested-by: Thomas Gleixner <tglx@linutronix.de>

Reviewed-by: David Vrabel <david.vrabel@citrix.com>

David