diff mbox series

[for-8.0,9/9] hw/intc: Convert TYPE_KVM_ARM_ITS to 3-phase reset

Message ID 20221109161444.3397405-10-peter.maydell@linaro.org
State Superseded
Headers show
Series arm: Convert Arm GIC, ITS, SMMU devices to 3-phase reset | expand

Commit Message

Peter Maydell Nov. 9, 2022, 4:14 p.m. UTC 
Convert the TYPE_KVM_ARM_ITS device to 3-phase reset.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/intc/arm_gicv3_its_kvm.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

Comments

Richard Henderson Nov. 10, 2022, 5:44 a.m. UTC | #1 
On 11/10/22 03:14, Peter Maydell wrote:
> Convert the TYPE_KVM_ARM_ITS device to 3-phase reset.
> 
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
> ---
>   hw/intc/arm_gicv3_its_kvm.c | 14 +++++++++-----
>   1 file changed, 9 insertions(+), 5 deletions(-)

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

r~
Philippe Mathieu-Daudé Nov. 30, 2022, 10:34 a.m. UTC | #2 
On 9/11/22 17:14, Peter Maydell wrote:
> Convert the TYPE_KVM_ARM_ITS device to 3-phase reset.
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
>   hw/intc/arm_gicv3_its_kvm.c | 14 +++++++++-----
>   1 file changed, 9 insertions(+), 5 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff mbox series

Patch

diff --git a/hw/intc/arm_gicv3_its_kvm.c b/hw/intc/arm_gicv3_its_kvm.c
index 529c7bd4946..7eda9fb86ea 100644
--- a/hw/intc/arm_gicv3_its_kvm.c
+++ b/hw/intc/arm_gicv3_its_kvm.c
@@ -37,7 +37,7 @@  DECLARE_OBJ_CHECKERS(GICv3ITSState, KVMARMITSClass,
 
 struct KVMARMITSClass {
     GICv3ITSCommonClass parent_class;
-    void (*parent_reset)(DeviceState *dev);
+    ResettablePhases parent_phases;
 };
 
 
@@ -197,13 +197,15 @@  static void kvm_arm_its_post_load(GICv3ITSState *s)
                       GITS_CTLR, &s->ctlr, true, &error_abort);
 }
 
-static void kvm_arm_its_reset(DeviceState *dev)
+static void kvm_arm_its_reset_hold(Object *obj)
 {
-    GICv3ITSState *s = ARM_GICV3_ITS_COMMON(dev);
+    GICv3ITSState *s = ARM_GICV3_ITS_COMMON(obj);
     KVMARMITSClass *c = KVM_ARM_ITS_GET_CLASS(s);
     int i;
 
-    c->parent_reset(dev);
+    if (c->parent_phases.hold) {
+        c->parent_phases.hold(obj);
+    }
 
     if (kvm_device_check_attr(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_CTRL,
                                KVM_DEV_ARM_ITS_CTRL_RESET)) {
@@ -241,12 +243,14 @@  static Property kvm_arm_its_props[] = {
 static void kvm_arm_its_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
+    ResettableClass *rc = RESETTABLE_CLASS(klass);
     GICv3ITSCommonClass *icc = ARM_GICV3_ITS_COMMON_CLASS(klass);
     KVMARMITSClass *ic = KVM_ARM_ITS_CLASS(klass);
 
     dc->realize = kvm_arm_its_realize;
     device_class_set_props(dc, kvm_arm_its_props);
-    device_class_set_parent_reset(dc, kvm_arm_its_reset, &ic->parent_reset);
+    resettable_class_set_parent_phases(rc, NULL, kvm_arm_its_reset_hold, NULL,
+                                       &ic->parent_phases);
     icc->send_msi = kvm_its_send_msi;
     icc->pre_save = kvm_arm_its_pre_save;
     icc->post_load = kvm_arm_its_post_load;