[PATCH-for-9.0 08/11] hw/arm/bcm2836: Use ARM_CPU 'mp-affinity' property

Philippe Mathieu-Daudé posted 11 patches 1 year ago
Maintainers: Peter Maydell <peter.maydell@linaro.org>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Eduardo Habkost <eduardo@habkost.net>
[PATCH-for-9.0 08/11] hw/arm/bcm2836: Use ARM_CPU 'mp-affinity' property
Posted by Philippe Mathieu-Daudé 1 year ago
The 'mp-affinity' property is present since commit 15a21fe028
("target-arm: Add mp-affinity property for ARM CPU class").
Use it and remove a /* TODO */ comment. Since all ARM CPUs
have this property, use &error_abort, because this call can
not fail.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/arm/bcm2836.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c
index 198f9b5730..8031a74600 100644
--- a/hw/arm/bcm2836.c
+++ b/hw/arm/bcm2836.c
@@ -128,8 +128,8 @@ static void bcm2836_realize(DeviceState *dev, Error **errp)
         qdev_get_gpio_in_named(DEVICE(&s->control), "gpu-fiq", 0));
 
     for (n = 0; n < BCM283X_NCPUS; n++) {
-        /* TODO: this should be converted to a property of ARM_CPU */
-        s->cpu[n].core.mp_affinity = (bc->clusterid << 8) | n;
+        object_property_set_int(OBJECT(&s->cpu[n].core), "mp-affinity",
+                                (bc->clusterid << 8) | n, &error_abort);
 
         /* set periphbase/CBAR value for CPU-local registers */
         object_property_set_int(OBJECT(&s->cpu[n].core), "reset-cbar",
-- 
2.41.0


Re: [PATCH-for-9.0 08/11] hw/arm/bcm2836: Use ARM_CPU 'mp-affinity' property
Posted by Richard Henderson 12 months ago
On 11/22/23 12:30, Philippe Mathieu-Daudé wrote:
> The 'mp-affinity' property is present since commit 15a21fe028
> ("target-arm: Add mp-affinity property for ARM CPU class").
> Use it and remove a /* TODO */ comment. Since all ARM CPUs
> have this property, use &error_abort, because this call can
> not fail.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~