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[PATCH v5 4/8] ppc/e500: Use start-powered-off CPUState property
From: |
Thiago Jung Bauermann |
Subject: |
[PATCH v5 4/8] ppc/e500: Use start-powered-off CPUState property |
Date: |
Tue, 18 Aug 2020 23:42:16 -0300 |
Instead of setting CPUState::halted to 1 in ppce500_cpu_reset_sec(), use
the start-powered-off property which makes cpu_common_reset() initialize it
to 1 in common code.
Also change creation of CPU object from cpu_create() to object_new() and
qdev_realize_and_unref() because cpu_create() realizes the CPU and it's not
possible to set a property after the object is realized.
Signed-off-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>
---
hw/ppc/e500.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index ab9884e315..d7b803ef26 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -704,9 +704,6 @@ static void ppce500_cpu_reset_sec(void *opaque)
cpu_reset(cs);
- /* Secondary CPU starts in halted state for now. Needs to change when
- implementing non-kernel boot. */
- cs->halted = 1;
cs->exception_index = EXCP_HLT;
}
@@ -865,7 +862,7 @@ void ppce500_init(MachineState *machine)
CPUState *cs;
qemu_irq *input;
- cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
+ cpu = POWERPC_CPU(object_new(machine->cpu_type));
env = &cpu->env;
cs = CPU(cpu);
@@ -897,7 +894,16 @@ void ppce500_init(MachineState *machine)
} else {
/* Secondary CPUs */
qemu_register_reset(ppce500_cpu_reset_sec, cpu);
+
+ /*
+ * Secondary CPU starts in halted state for now. Needs to change
+ * when implementing non-kernel boot.
+ */
+ object_property_set_bool(OBJECT(cs), "start-powered-off", true,
+ &error_fatal);
}
+
+ qdev_realize_and_unref(DEVICE(cs), NULL, &error_fatal);
}
env = firstenv;
- [PATCH v5 0/8] Generalize start-powered-off property from ARM, Thiago Jung Bauermann, 2020/08/18
- [PATCH v5 2/8] target/arm: Move setting of CPU halted state to generic code, Thiago Jung Bauermann, 2020/08/18
- [PATCH v5 1/8] target/arm: Move start-powered-off property to generic CPUState, Thiago Jung Bauermann, 2020/08/18
- [PATCH v5 4/8] ppc/e500: Use start-powered-off CPUState property,
Thiago Jung Bauermann <=
- [PATCH v5 3/8] ppc/spapr: Use start-powered-off CPUState property, Thiago Jung Bauermann, 2020/08/18
- [PATCH v5 6/8] sparc/sun4m: Remove main_cpu_reset(), Thiago Jung Bauermann, 2020/08/18
- [PATCH v5 5/8] mips/cps: Use start-powered-off CPUState property, Thiago Jung Bauermann, 2020/08/18
- [PATCH v5 7/8] sparc/sun4m: Use start-powered-off CPUState property, Thiago Jung Bauermann, 2020/08/18
- [PATCH v5 8/8] target/s390x: Use start-powered-off CPUState property, Thiago Jung Bauermann, 2020/08/18