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Re: [Xen-devel] [PATCH] ioemu: unmap INTx interrupt on hot-remove
| To: | "Cui, Dexuan" <dexuan.cui@xxxxxxxxx>, Simon Horman <horms@xxxxxxxxxxxx>, Yuji Shimada <shimada-yxb@xxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] ioemu: unmap INTx interrupt on hot-remove |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Fri, 27 Mar 2009 08:54:33 +0000 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 27 Mar 2009 01:55:21 -0700 |
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| Thread-topic: | [Xen-devel] [PATCH] ioemu: unmap INTx interrupt on hot-remove |
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On 27/03/2009 07:29, "Cui, Dexuan" <dexuan.cui@xxxxxxxxx> wrote:
>> +char mapped_machine_irq[PT_NR_IRQS] = {0};
> My understanding is:
> This does ensure all the elements of the array are 0, no matter the array is
> global or local. Because in C99's 6.7.8 Initialization, we can find
Dexuan is correct. If you specify an incomplete initializer, the unspecified
data values default to zero.
-- Keir
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