Re: [Qemu-devel] [PATCH] KVM: Fix compiles when KVM_CAP_IRQ_ROUTING is not defined

[Ben Collins]

Please just adopt the remaining portion. Perhaps just merge it with your patch 
for one complete fix.

Thanks

On Jun 5, 2012, at 2:15 PM, Jan Kiszka wrote:

> On 2012-06-05 20:08, Ben Collins wrote:
>> Things like kroute and direct_msi were not protected by ifdef's for when
>> this feature is not enabled. Also, virtio-pci was referencing
>> kvm_irqchip_release_virq() which was not defined without KVM_CAP_IRQ_ROUTING
>> but when KVM was enabled.
> 
> There is [1] already which I prefer for the first two issues. Would you
> like to adjust your patch, or should I adopt the
> kvm_irqchip_release_virq fix?
> 
> Thanks,
> Jan
> 
> [1] http://thread.gmane.org/gmane.comp.emulators.qemu/153940
> 
>> 
>> Signed-off-by: Ben Collins <address@hidden>
>> Cc: Avi Kivity <address@hidden>
>> Cc: Marcelo Tosatti <address@hidden>
>> ---
>> kvm-all.c |    8 ++++++++
>> 1 file changed, 8 insertions(+)
>> 
>> diff --git a/kvm-all.c b/kvm-all.c
>> index 489ee53..b0f6e06 100644
>> --- a/kvm-all.c
>> +++ b/kvm-all.c
>> @@ -63,7 +63,9 @@ typedef struct KVMSlot
>> typedef struct kvm_dirty_log KVMDirtyLog;
>> 
>> typedef struct KVMMSIRoute {
>> +#ifdef KVM_CAP_IRQ_ROUTING
>>     struct kvm_irq_routing_entry kroute;
>> +#endif
>>     QTAILQ_ENTRY(KVMMSIRoute) entry;
>> } KVMMSIRoute;
>> 
>> @@ -1143,6 +1145,10 @@ static int kvm_irqchip_assign_irqfd(KVMState *s, int 
>> fd, int virq, bool assign)
>> {
>>     abort();
>> }
>> +
>> +void kvm_irqchip_release_virq(KVMState *s, int virq)
>> +{
>> +}
>> #endif /* !KVM_CAP_IRQ_ROUTING */
>> 
>> int kvm_irqchip_add_irqfd(KVMState *s, int fd, int virq)
>> @@ -1286,7 +1292,9 @@ int kvm_init(void)
>>     s->pit_state2 = kvm_check_extension(s, KVM_CAP_PIT_STATE2);
>> #endif
>> 
>> +#ifdef KVM_CAP_IRQ_ROUTING
>>     s->direct_msi = (kvm_check_extension(s, KVM_CAP_SIGNAL_MSI) > 0);
>> +#endif
>> 
>>     ret = kvm_arch_init(s);
>>     if (ret < 0) {
> 
> -- 
> Siemens AG, Corporate Technology, CT T DE IT 1
> Corporate Competence Center Embedded Linux

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