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Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook |
Date: |
Mon, 17 Oct 2011 21:15:47 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
On 2011-10-17 15:43, Michael S. Tsirkin wrote:
> On Mon, Oct 17, 2011 at 11:27:45AM +0200, Jan Kiszka wrote:
>> diff --git a/hw/msi.c b/hw/msi.c
>> index 3c7ebc3..9055155 100644
>> --- a/hw/msi.c
>> +++ b/hw/msi.c
>> @@ -40,6 +40,14 @@
>> /* Flag for interrupt controller to declare MSI/MSI-X support */
>> bool msi_supported;
>>
>> +static void msi_unsupported(MSIMessage *msg)
>> +{
>> + /* If we get here, the board failed to register a delivery handler. */
>> + abort();
>> +}
>> +
>> +void (*msi_deliver)(MSIMessage *msg) = msi_unsupported;
>> +
>
> How about we set this to NULL, and check it instead of the bool
> flag?
>
Yeah. I will introduce
bool msi_supported(void)
{
return msi_deliver != msi_unsupported;
}
OK?
Jan
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- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, (continued)
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Jan Kiszka, 2011/10/17
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Avi Kivity, 2011/10/17
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Jan Kiszka, 2011/10/17
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Avi Kivity, 2011/10/17
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Jan Kiszka, 2011/10/17
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Michael S. Tsirkin, 2011/10/17
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Avi Kivity, 2011/10/17
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Michael S. Tsirkin, 2011/10/17
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Jan Kiszka, 2011/10/18
Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Michael S. Tsirkin, 2011/10/17
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook,
Jan Kiszka <=
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Michael S. Tsirkin, 2011/10/18
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Jan Kiszka, 2011/10/18
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Michael S. Tsirkin, 2011/10/18
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Jan Kiszka, 2011/10/18
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, malc, 2011/10/18
- Re: [Qemu-devel] [RFC][PATCH 11/45] msi: Factor out delivery hook, Michael S. Tsirkin, 2011/10/18
[Qemu-devel] [RFC][PATCH 13/45] hpet: Use msi_deliver, Jan Kiszka, 2011/10/17
[Qemu-devel] [RFC][PATCH 06/45] msix: Prevent bogus mask updates on MMIO accesses, Jan Kiszka, 2011/10/17