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Re: [Xen-devel] [PATCH] Fix interrupt remapping for multiple IOAPICs

from [Jan Beulich] [Permanent Link][Original]
To: "Weidong Han" <weidong.han@xxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH] Fix interrupt remapping for multiple IOAPICs
From: "Jan Beulich" <JBeulich@xxxxxxxxxx>
Date: Fri, 15 May 2009 09:34:17 +0100
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Allen M Kay <allen.m.kay@xxxxxxxxx>, Keir Fraser <Keir.Fraser@xxxxxxxxxxxxx>
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>>> "Han, Weidong" <weidong.han@xxxxxxxxx> 15.05.09 07:30 >>>
>Current IOAPIC interrupt remapping code assumes there is only one IOAPIC in 
>system. It brings problem when there are more than
>one IOAPIC in system. This patch extends ioapic_pin_to_intremap_index[] array 
>to handle multiple IOAPICs case. 
>
>Signed-off-by: Weidong Han <weidong.han@xxxxxxxxx>

What do you need the 'pin' field of 'struct ioapicid_pin_intremap_index' for?

Jan


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