Hi Paolo,
On 04/09/2015 06:49 PM, Paolo Bonzini wrote:
>
>
> On 09/04/2015 17:20, Eric Auger wrote:
>> On ARM the MSI data corresponds to the shared peripheral interrupt (SPI)
>> ID. This latter equals to the SPI index + 32. to retrieve the SPI index,
>> matching the gsi, an architecture specific function is introduced.
>>
>> Signed-off-by: Eric Auger <eric.auger@xxxxxxxxxx>
>> ---
>> include/sysemu/kvm.h | 2 ++
>> kvm-all.c | 2 +-
>> target-arm/kvm.c | 5 +++++
>> target-i386/kvm.c | 5 +++++
>> target-mips/kvm.c | 5 +++++
>> target-ppc/kvm.c | 5 +++++
>> target-s390x/kvm.c | 5 +++++
>
> Please abort on i386/mips/s390x, as they do not set
> kvm_gsi_direct_mapping();
Sure
ok with this change.
OK Thanks
Eric
>
> Paolo
>
>> 7 files changed, 28 insertions(+), 1 deletion(-)
>>
>> diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
>> index 197e6c0..ebd8b17 100644
>> --- a/include/sysemu/kvm.h
>> +++ b/include/sysemu/kvm.h
>> @@ -286,6 +286,8 @@ void kvm_arch_init_irq_routing(KVMState *s);
>> int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route,
>> uint64_t address, uint32_t data);
>>
>> +int kvm_arch_msi_data_to_gsi(uint32_t data);
>> +
>> int kvm_set_irq(KVMState *s, int irq, int level);
>> int kvm_irqchip_send_msi(KVMState *s, MSIMessage msg);
>>
>> diff --git a/kvm-all.c b/kvm-all.c
>> index dd44f8c..3e9675e 100644
>> --- a/kvm-all.c
>> +++ b/kvm-all.c
>> @@ -1228,7 +1228,7 @@ int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg)
>> int virq;
>>
>> if (kvm_gsi_direct_mapping()) {
>> - return msg.data & 0xffff;
>> + return kvm_arch_msi_data_to_gsi(msg.data);
>> }
>>
>> if (!kvm_gsi_routing_enabled()) {
>> diff --git a/target-arm/kvm.c b/target-arm/kvm.c
>> index fdd9ba3..05d5634 100644
>> --- a/target-arm/kvm.c
>> +++ b/target-arm/kvm.c
>> @@ -598,3 +598,8 @@ int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route,
>> {
>> return 0;
>> }
>> +
>> +int kvm_arch_msi_data_to_gsi(uint32_t data)
>> +{
>> + return (data - 32) & 0xffff;
>> +}
>> diff --git a/target-i386/kvm.c b/target-i386/kvm.c
>> index 41d09e5..7c648e7 100644
>> --- a/target-i386/kvm.c
>> +++ b/target-i386/kvm.c
>> @@ -2764,3 +2764,8 @@ int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route,
>> {
>> return 0;
>> }
>> +
>> +int kvm_arch_msi_data_to_gsi(uint32_t data)
>> +{
>> + return data & 0xffff;
>> +}
>> diff --git a/target-mips/kvm.c b/target-mips/kvm.c
>> index 4d1f7ea..e53e059 100644
>> --- a/target-mips/kvm.c
>> +++ b/target-mips/kvm.c
>> @@ -694,3 +694,8 @@ int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route,
>> {
>> return 0;
>> }
>> +
>> +int kvm_arch_msi_data_to_gsi(uint32_t data)
>> +{
>> + return data & 0xffff;
>> +}
>> diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
>> index 12328a4..53569f6 100644
>> --- a/target-ppc/kvm.c
>> +++ b/target-ppc/kvm.c
>> @@ -2408,3 +2408,8 @@ int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route,
>> {
>> return 0;
>> }
>> +
>> +int kvm_arch_msi_data_to_gsi(uint32_t data)
>> +{
>> + return data & 0xffff;
>> +}
>> diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
>> index b48c643..6509aff 100644
>> --- a/target-s390x/kvm.c
>> +++ b/target-s390x/kvm.c
>> @@ -1940,3 +1940,8 @@ int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route,
>> route->u.adapter.adapter_id = pbdev->routes.adapter.adapter_id;
>> return 0;
>> }
>> +
>> +int kvm_arch_msi_data_to_gsi(uint32_t data)
>> +{
>> + return data & 0xffff;
>> +}
>>
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