hw/net/vmxnet3.c | 2 +- hw/remote/iohub.c | 6 ++---- hw/remote/proxy.c | 3 +-- 3 files changed, 4 insertions(+), 7 deletions(-)
Use the pci_intx() helper instead of open-coding it.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
Based-on: <20211116170133.724751-3-fbarrat@linux.ibm.com>
---
hw/net/vmxnet3.c | 2 +-
hw/remote/iohub.c | 6 ++----
hw/remote/proxy.c | 3 +--
3 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 41f796a247d..c7fc5f44d8f 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -1350,7 +1350,7 @@ static void vmxnet3_update_features(VMXNET3State *s)
static bool vmxnet3_verify_intx(VMXNET3State *s, int intx)
{
return s->msix_used || msi_enabled(PCI_DEVICE(s))
- || intx == pci_get_byte(s->parent_obj.config + PCI_INTERRUPT_PIN) - 1;
+ || intx == pci_intx(PCI_DEVICE(s));
}
static void vmxnet3_validate_interrupt_idx(bool is_msix, int idx)
diff --git a/hw/remote/iohub.c b/hw/remote/iohub.c
index 547d597f0fe..0e0bb651d1a 100644
--- a/hw/remote/iohub.c
+++ b/hw/remote/iohub.c
@@ -93,11 +93,9 @@ void process_set_irqfd_msg(PCIDevice *pci_dev, MPQemuMsg *msg)
{
RemoteMachineState *machine = REMOTE_MACHINE(current_machine);
RemoteIOHubState *iohub = &machine->iohub;
- int pirq, intx;
+ int pirq;
- intx = pci_get_byte(pci_dev->config + PCI_INTERRUPT_PIN) - 1;
-
- pirq = remote_iohub_map_irq(pci_dev, intx);
+ pirq = remote_iohub_map_irq(pci_dev, pci_intx(pci_dev));
if (event_notifier_get_fd(&iohub->irqfds[pirq]) != -1) {
qemu_set_fd_handler(event_notifier_get_fd(&iohub->resamplefds[pirq]),
diff --git a/hw/remote/proxy.c b/hw/remote/proxy.c
index bad164299dd..22f32a5930b 100644
--- a/hw/remote/proxy.c
+++ b/hw/remote/proxy.c
@@ -32,14 +32,13 @@ static void proxy_intx_update(PCIDevice *pci_dev)
{
PCIProxyDev *dev = PCI_PROXY_DEV(pci_dev);
PCIINTxRoute route;
- int pin = pci_get_byte(pci_dev->config + PCI_INTERRUPT_PIN) - 1;
if (dev->virq != -1) {
kvm_irqchip_remove_irqfd_notifier_gsi(kvm_state, &dev->intr, dev->virq);
dev->virq = -1;
}
- route = pci_device_route_intx_to_irq(pci_dev, pin);
+ route = pci_device_route_intx_to_irq(pci_dev, pci_intx(pci_dev));
dev->virq = route.irq;
--
2.31.1
> On Nov 16, 2021, at 12:26 PM, Philippe Mathieu-Daudé <philmd@redhat.com> wrote: > > Use the pci_intx() helper instead of open-coding it. > > Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> > --- > Based-on: <20211116170133.724751-3-fbarrat@linux.ibm.com> > --- > hw/net/vmxnet3.c | 2 +- > hw/remote/iohub.c | 6 ++---- > hw/remote/proxy.c | 3 +-- > 3 files changed, 4 insertions(+), 7 deletions(-) > > diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c > index 41f796a247d..c7fc5f44d8f 100644 > --- a/hw/net/vmxnet3.c > +++ b/hw/net/vmxnet3.c > @@ -1350,7 +1350,7 @@ static void vmxnet3_update_features(VMXNET3State *s) > static bool vmxnet3_verify_intx(VMXNET3State *s, int intx) > { > return s->msix_used || msi_enabled(PCI_DEVICE(s)) > - || intx == pci_get_byte(s->parent_obj.config + PCI_INTERRUPT_PIN) - 1; > + || intx == pci_intx(PCI_DEVICE(s)); > } > > static void vmxnet3_validate_interrupt_idx(bool is_msix, int idx) > diff --git a/hw/remote/iohub.c b/hw/remote/iohub.c > index 547d597f0fe..0e0bb651d1a 100644 > --- a/hw/remote/iohub.c > +++ b/hw/remote/iohub.c > @@ -93,11 +93,9 @@ void process_set_irqfd_msg(PCIDevice *pci_dev, MPQemuMsg *msg) > { > RemoteMachineState *machine = REMOTE_MACHINE(current_machine); > RemoteIOHubState *iohub = &machine->iohub; > - int pirq, intx; > + int pirq; > > - intx = pci_get_byte(pci_dev->config + PCI_INTERRUPT_PIN) - 1; > - > - pirq = remote_iohub_map_irq(pci_dev, intx); > + pirq = remote_iohub_map_irq(pci_dev, pci_intx(pci_dev)); > > if (event_notifier_get_fd(&iohub->irqfds[pirq]) != -1) { > qemu_set_fd_handler(event_notifier_get_fd(&iohub->resamplefds[pirq]), > diff --git a/hw/remote/proxy.c b/hw/remote/proxy.c > index bad164299dd..22f32a5930b 100644 > --- a/hw/remote/proxy.c > +++ b/hw/remote/proxy.c > @@ -32,14 +32,13 @@ static void proxy_intx_update(PCIDevice *pci_dev) > { > PCIProxyDev *dev = PCI_PROXY_DEV(pci_dev); > PCIINTxRoute route; > - int pin = pci_get_byte(pci_dev->config + PCI_INTERRUPT_PIN) - 1; > > if (dev->virq != -1) { > kvm_irqchip_remove_irqfd_notifier_gsi(kvm_state, &dev->intr, dev->virq); > dev->virq = -1; > } > > - route = pci_device_route_intx_to_irq(pci_dev, pin); > + route = pci_device_route_intx_to_irq(pci_dev, pci_intx(pci_dev)); > > dev->virq = route.irq; Hi Philippe, If possible, I’d rename pci_intx() to pci_intx_irq() - to differentiate the pin number and vector number. I would add a comment to pci_intx() saying that negative return value means INTx is not supported. But it looks like pci_intx() was exported in a different series and not relevant to this patch. Acked-by: Jagannathan Raman <jag.raman@oracle.com> Thank you! -- Jag > > -- > 2.31.1 >
ping for review? On 11/16/21 18:26, Philippe Mathieu-Daudé wrote: > Use the pci_intx() helper instead of open-coding it. > > Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> > --- > Based-on: <20211116170133.724751-3-fbarrat@linux.ibm.com> > --- > hw/net/vmxnet3.c | 2 +- > hw/remote/iohub.c | 6 ++---- > hw/remote/proxy.c | 3 +-- > 3 files changed, 4 insertions(+), 7 deletions(-) > > diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c > index 41f796a247d..c7fc5f44d8f 100644 > --- a/hw/net/vmxnet3.c > +++ b/hw/net/vmxnet3.c > @@ -1350,7 +1350,7 @@ static void vmxnet3_update_features(VMXNET3State *s) > static bool vmxnet3_verify_intx(VMXNET3State *s, int intx) > { > return s->msix_used || msi_enabled(PCI_DEVICE(s)) > - || intx == pci_get_byte(s->parent_obj.config + PCI_INTERRUPT_PIN) - 1; > + || intx == pci_intx(PCI_DEVICE(s)); > } > > static void vmxnet3_validate_interrupt_idx(bool is_msix, int idx) > diff --git a/hw/remote/iohub.c b/hw/remote/iohub.c > index 547d597f0fe..0e0bb651d1a 100644 > --- a/hw/remote/iohub.c > +++ b/hw/remote/iohub.c > @@ -93,11 +93,9 @@ void process_set_irqfd_msg(PCIDevice *pci_dev, MPQemuMsg *msg) > { > RemoteMachineState *machine = REMOTE_MACHINE(current_machine); > RemoteIOHubState *iohub = &machine->iohub; > - int pirq, intx; > + int pirq; > > - intx = pci_get_byte(pci_dev->config + PCI_INTERRUPT_PIN) - 1; > - > - pirq = remote_iohub_map_irq(pci_dev, intx); > + pirq = remote_iohub_map_irq(pci_dev, pci_intx(pci_dev)); > > if (event_notifier_get_fd(&iohub->irqfds[pirq]) != -1) { > qemu_set_fd_handler(event_notifier_get_fd(&iohub->resamplefds[pirq]), > diff --git a/hw/remote/proxy.c b/hw/remote/proxy.c > index bad164299dd..22f32a5930b 100644 > --- a/hw/remote/proxy.c > +++ b/hw/remote/proxy.c > @@ -32,14 +32,13 @@ static void proxy_intx_update(PCIDevice *pci_dev) > { > PCIProxyDev *dev = PCI_PROXY_DEV(pci_dev); > PCIINTxRoute route; > - int pin = pci_get_byte(pci_dev->config + PCI_INTERRUPT_PIN) - 1; > > if (dev->virq != -1) { > kvm_irqchip_remove_irqfd_notifier_gsi(kvm_state, &dev->intr, dev->virq); > dev->virq = -1; > } > > - route = pci_device_route_intx_to_irq(pci_dev, pin); > + route = pci_device_route_intx_to_irq(pci_dev, pci_intx(pci_dev)); > > dev->virq = route.irq; > >
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