diff mbox series

[10/20] spapr: Eliminate nr_irqs parameter to SpaprIrq::init

Message ID 20190925064534.19155-11-david@gibson.dropbear.id.au (mailing list archive)
State New, archived
Headers show
Series spapr: IRQ subsystem cleanups | expand

Commit Message

David Gibson Sept. 25, 2019, 6:45 a.m. UTC 
The only reason this parameter was needed was to work around the
inconsistent meaning of nr_irqs between xics and xive.  Now that we've
fixed that, we can consistently use the number directly in the SpaprIrq
configuration.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 hw/ppc/spapr_irq.c         | 21 ++++++++++-----------
 include/hw/ppc/spapr_irq.h |  2 +-
 2 files changed, 11 insertions(+), 12 deletions(-)

Comments

Cédric Le Goater Sept. 25, 2019, 7:06 a.m. UTC | #1 
On 25/09/2019 08:45, David Gibson wrote:
> The only reason this parameter was needed was to work around the
> inconsistent meaning of nr_irqs between xics and xive.  Now that we've
> fixed that, we can consistently use the number directly in the SpaprIrq
> configuration.
> 
> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

Reviewed-by: Cédric Le Goater <clg@kaod.org>

> ---
>  hw/ppc/spapr_irq.c         | 21 ++++++++++-----------
>  include/hw/ppc/spapr_irq.h |  2 +-
>  2 files changed, 11 insertions(+), 12 deletions(-)
> 
> diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c
> index 5190a33e08..300c65be3a 100644
> --- a/hw/ppc/spapr_irq.c
> +++ b/hw/ppc/spapr_irq.c
> @@ -92,8 +92,7 @@ static void spapr_irq_init_kvm(SpaprMachineState *spapr,
>   * XICS IRQ backend.
>   */
>  
> -static void spapr_irq_init_xics(SpaprMachineState *spapr, int nr_xirqs,
> -                                Error **errp)
> +static void spapr_irq_init_xics(SpaprMachineState *spapr, Error **errp)
>  {
>      Object *obj;
>      Error *local_err = NULL;
> @@ -102,7 +101,8 @@ static void spapr_irq_init_xics(SpaprMachineState *spapr, int nr_xirqs,
>      object_property_add_child(OBJECT(spapr), "ics", obj, &error_abort);
>      object_property_add_const_link(obj, ICS_PROP_XICS, OBJECT(spapr),
>                                     &error_fatal);
> -    object_property_set_int(obj, nr_xirqs, "nr-irqs",  &error_fatal);
> +    object_property_set_int(obj, spapr->irq->nr_xirqs,
> +                            "nr-irqs",  &error_fatal);
>      object_property_set_bool(obj, true, "realized", &local_err);
>      if (local_err) {
>          error_propagate(errp, local_err);
> @@ -256,15 +256,15 @@ SpaprIrq spapr_irq_xics = {
>  /*
>   * XIVE IRQ backend.
>   */
> -static void spapr_irq_init_xive(SpaprMachineState *spapr, int nr_xirqs,
> -                                Error **errp)
> +static void spapr_irq_init_xive(SpaprMachineState *spapr, Error **errp)
>  {
>      uint32_t nr_servers = spapr_max_server_number(spapr);
>      DeviceState *dev;
>      int i;
>  
>      dev = qdev_create(NULL, TYPE_SPAPR_XIVE);
> -    qdev_prop_set_uint32(dev, "nr-irqs", nr_xirqs + SPAPR_XIRQ_BASE);
> +    qdev_prop_set_uint32(dev, "nr-irqs",
> +                         spapr->irq->nr_xirqs + SPAPR_XIRQ_BASE);
>      /*
>       * 8 XIVE END structures per CPU. One for each available priority
>       */
> @@ -443,18 +443,17 @@ static SpaprIrq *spapr_irq_current(SpaprMachineState *spapr)
>          &spapr_irq_xive : &spapr_irq_xics;
>  }
>  
> -static void spapr_irq_init_dual(SpaprMachineState *spapr, int nr_xirqs,
> -                                Error **errp)
> +static void spapr_irq_init_dual(SpaprMachineState *spapr, Error **errp)
>  {
>      Error *local_err = NULL;
>  
> -    spapr_irq_xics.init(spapr, spapr_irq_xics.nr_xirqs, &local_err);
> +    spapr_irq_xics.init(spapr, &local_err);
>      if (local_err) {
>          error_propagate(errp, local_err);
>          return;
>      }
>  
> -    spapr_irq_xive.init(spapr, spapr_irq_xive.nr_xirqs, &local_err);
> +    spapr_irq_xive.init(spapr, &local_err);
>      if (local_err) {
>          error_propagate(errp, local_err);
>          return;
> @@ -683,7 +682,7 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp)
>          spapr_irq_msi_init(spapr, spapr->irq->nr_msis);
>      }
>  
> -    spapr->irq->init(spapr, spapr->irq->nr_xirqs, errp);
> +    spapr->irq->init(spapr, errp);
>  
>      spapr->qirqs = qemu_allocate_irqs(spapr->irq->set_irq, spapr,
>                                        spapr->irq->nr_xirqs + SPAPR_XIRQ_BASE);
> diff --git a/include/hw/ppc/spapr_irq.h b/include/hw/ppc/spapr_irq.h
> index a8f9a2ab11..7e26288fcd 100644
> --- a/include/hw/ppc/spapr_irq.h
> +++ b/include/hw/ppc/spapr_irq.h
> @@ -41,7 +41,7 @@ typedef struct SpaprIrq {
>      uint32_t    nr_msis;
>      uint8_t     ov5;
>  
> -    void (*init)(SpaprMachineState *spapr, int nr_irqs, Error **errp);
> +    void (*init)(SpaprMachineState *spapr, Error **errp);
>      int (*claim)(SpaprMachineState *spapr, int irq, bool lsi, Error **errp);
>      void (*free)(SpaprMachineState *spapr, int irq, int num);
>      qemu_irq (*qirq)(SpaprMachineState *spapr, int irq);
>
Greg Kurz Sept. 25, 2019, 5:16 p.m. UTC | #2 
On Wed, 25 Sep 2019 16:45:24 +1000
David Gibson <david@gibson.dropbear.id.au> wrote:

> The only reason this parameter was needed was to work around the
> inconsistent meaning of nr_irqs between xics and xive.  Now that we've
> fixed that, we can consistently use the number directly in the SpaprIrq
> configuration.
> 
> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
> ---

Reviewed-by: Greg Kurz <groug@kaod.org>

>  hw/ppc/spapr_irq.c         | 21 ++++++++++-----------
>  include/hw/ppc/spapr_irq.h |  2 +-
>  2 files changed, 11 insertions(+), 12 deletions(-)
> 
> diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c
> index 5190a33e08..300c65be3a 100644
> --- a/hw/ppc/spapr_irq.c
> +++ b/hw/ppc/spapr_irq.c
> @@ -92,8 +92,7 @@ static void spapr_irq_init_kvm(SpaprMachineState *spapr,
>   * XICS IRQ backend.
>   */
>  
> -static void spapr_irq_init_xics(SpaprMachineState *spapr, int nr_xirqs,
> -                                Error **errp)
> +static void spapr_irq_init_xics(SpaprMachineState *spapr, Error **errp)
>  {
>      Object *obj;
>      Error *local_err = NULL;
> @@ -102,7 +101,8 @@ static void spapr_irq_init_xics(SpaprMachineState *spapr, int nr_xirqs,
>      object_property_add_child(OBJECT(spapr), "ics", obj, &error_abort);
>      object_property_add_const_link(obj, ICS_PROP_XICS, OBJECT(spapr),
>                                     &error_fatal);
> -    object_property_set_int(obj, nr_xirqs, "nr-irqs",  &error_fatal);
> +    object_property_set_int(obj, spapr->irq->nr_xirqs,
> +                            "nr-irqs",  &error_fatal);
>      object_property_set_bool(obj, true, "realized", &local_err);
>      if (local_err) {
>          error_propagate(errp, local_err);
> @@ -256,15 +256,15 @@ SpaprIrq spapr_irq_xics = {
>  /*
>   * XIVE IRQ backend.
>   */
> -static void spapr_irq_init_xive(SpaprMachineState *spapr, int nr_xirqs,
> -                                Error **errp)
> +static void spapr_irq_init_xive(SpaprMachineState *spapr, Error **errp)
>  {
>      uint32_t nr_servers = spapr_max_server_number(spapr);
>      DeviceState *dev;
>      int i;
>  
>      dev = qdev_create(NULL, TYPE_SPAPR_XIVE);
> -    qdev_prop_set_uint32(dev, "nr-irqs", nr_xirqs + SPAPR_XIRQ_BASE);
> +    qdev_prop_set_uint32(dev, "nr-irqs",
> +                         spapr->irq->nr_xirqs + SPAPR_XIRQ_BASE);
>      /*
>       * 8 XIVE END structures per CPU. One for each available priority
>       */
> @@ -443,18 +443,17 @@ static SpaprIrq *spapr_irq_current(SpaprMachineState *spapr)
>          &spapr_irq_xive : &spapr_irq_xics;
>  }
>  
> -static void spapr_irq_init_dual(SpaprMachineState *spapr, int nr_xirqs,
> -                                Error **errp)
> +static void spapr_irq_init_dual(SpaprMachineState *spapr, Error **errp)
>  {
>      Error *local_err = NULL;
>  
> -    spapr_irq_xics.init(spapr, spapr_irq_xics.nr_xirqs, &local_err);
> +    spapr_irq_xics.init(spapr, &local_err);
>      if (local_err) {
>          error_propagate(errp, local_err);
>          return;
>      }
>  
> -    spapr_irq_xive.init(spapr, spapr_irq_xive.nr_xirqs, &local_err);
> +    spapr_irq_xive.init(spapr, &local_err);
>      if (local_err) {
>          error_propagate(errp, local_err);
>          return;
> @@ -683,7 +682,7 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp)
>          spapr_irq_msi_init(spapr, spapr->irq->nr_msis);
>      }
>  
> -    spapr->irq->init(spapr, spapr->irq->nr_xirqs, errp);
> +    spapr->irq->init(spapr, errp);
>  
>      spapr->qirqs = qemu_allocate_irqs(spapr->irq->set_irq, spapr,
>                                        spapr->irq->nr_xirqs + SPAPR_XIRQ_BASE);
> diff --git a/include/hw/ppc/spapr_irq.h b/include/hw/ppc/spapr_irq.h
> index a8f9a2ab11..7e26288fcd 100644
> --- a/include/hw/ppc/spapr_irq.h
> +++ b/include/hw/ppc/spapr_irq.h
> @@ -41,7 +41,7 @@ typedef struct SpaprIrq {
>      uint32_t    nr_msis;
>      uint8_t     ov5;
>  
> -    void (*init)(SpaprMachineState *spapr, int nr_irqs, Error **errp);
> +    void (*init)(SpaprMachineState *spapr, Error **errp);
>      int (*claim)(SpaprMachineState *spapr, int irq, bool lsi, Error **errp);
>      void (*free)(SpaprMachineState *spapr, int irq, int num);
>      qemu_irq (*qirq)(SpaprMachineState *spapr, int irq);
diff mbox series

Patch

diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c
index 5190a33e08..300c65be3a 100644
--- a/hw/ppc/spapr_irq.c
+++ b/hw/ppc/spapr_irq.c
@@ -92,8 +92,7 @@  static void spapr_irq_init_kvm(SpaprMachineState *spapr,
  * XICS IRQ backend.
  */
 
-static void spapr_irq_init_xics(SpaprMachineState *spapr, int nr_xirqs,
-                                Error **errp)
+static void spapr_irq_init_xics(SpaprMachineState *spapr, Error **errp)
 {
     Object *obj;
     Error *local_err = NULL;
@@ -102,7 +101,8 @@  static void spapr_irq_init_xics(SpaprMachineState *spapr, int nr_xirqs,
     object_property_add_child(OBJECT(spapr), "ics", obj, &error_abort);
     object_property_add_const_link(obj, ICS_PROP_XICS, OBJECT(spapr),
                                    &error_fatal);
-    object_property_set_int(obj, nr_xirqs, "nr-irqs",  &error_fatal);
+    object_property_set_int(obj, spapr->irq->nr_xirqs,
+                            "nr-irqs",  &error_fatal);
     object_property_set_bool(obj, true, "realized", &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
@@ -256,15 +256,15 @@  SpaprIrq spapr_irq_xics = {
 /*
  * XIVE IRQ backend.
  */
-static void spapr_irq_init_xive(SpaprMachineState *spapr, int nr_xirqs,
-                                Error **errp)
+static void spapr_irq_init_xive(SpaprMachineState *spapr, Error **errp)
 {
     uint32_t nr_servers = spapr_max_server_number(spapr);
     DeviceState *dev;
     int i;
 
     dev = qdev_create(NULL, TYPE_SPAPR_XIVE);
-    qdev_prop_set_uint32(dev, "nr-irqs", nr_xirqs + SPAPR_XIRQ_BASE);
+    qdev_prop_set_uint32(dev, "nr-irqs",
+                         spapr->irq->nr_xirqs + SPAPR_XIRQ_BASE);
     /*
      * 8 XIVE END structures per CPU. One for each available priority
      */
@@ -443,18 +443,17 @@  static SpaprIrq *spapr_irq_current(SpaprMachineState *spapr)
         &spapr_irq_xive : &spapr_irq_xics;
 }
 
-static void spapr_irq_init_dual(SpaprMachineState *spapr, int nr_xirqs,
-                                Error **errp)
+static void spapr_irq_init_dual(SpaprMachineState *spapr, Error **errp)
 {
     Error *local_err = NULL;
 
-    spapr_irq_xics.init(spapr, spapr_irq_xics.nr_xirqs, &local_err);
+    spapr_irq_xics.init(spapr, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
         return;
     }
 
-    spapr_irq_xive.init(spapr, spapr_irq_xive.nr_xirqs, &local_err);
+    spapr_irq_xive.init(spapr, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
         return;
@@ -683,7 +682,7 @@  void spapr_irq_init(SpaprMachineState *spapr, Error **errp)
         spapr_irq_msi_init(spapr, spapr->irq->nr_msis);
     }
 
-    spapr->irq->init(spapr, spapr->irq->nr_xirqs, errp);
+    spapr->irq->init(spapr, errp);
 
     spapr->qirqs = qemu_allocate_irqs(spapr->irq->set_irq, spapr,
                                       spapr->irq->nr_xirqs + SPAPR_XIRQ_BASE);
diff --git a/include/hw/ppc/spapr_irq.h b/include/hw/ppc/spapr_irq.h
index a8f9a2ab11..7e26288fcd 100644
--- a/include/hw/ppc/spapr_irq.h
+++ b/include/hw/ppc/spapr_irq.h
@@ -41,7 +41,7 @@  typedef struct SpaprIrq {
     uint32_t    nr_msis;
     uint8_t     ov5;
 
-    void (*init)(SpaprMachineState *spapr, int nr_irqs, Error **errp);
+    void (*init)(SpaprMachineState *spapr, Error **errp);
     int (*claim)(SpaprMachineState *spapr, int irq, bool lsi, Error **errp);
     void (*free)(SpaprMachineState *spapr, int irq, int num);
     qemu_irq (*qirq)(SpaprMachineState *spapr, int irq);