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| author | Cédric Le Goater <clg@kaod.org> | 2019-10-22 18:38:08 +0200 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-10-24 13:32:58 +1100 |
| commit | fa06541b5d24897a4833dfb2fe03635f07f36527 (patch) | |
| tree | 3bb46da5e08540e60f51cd038b16cf0faf50f856 | |
| parent | d1f2b4691a268306a319ea76f67421431f529a07 (diff) | |
| download | qemu-fa06541b5d24897a4833dfb2fe03635f07f36527.zip qemu-fa06541b5d24897a4833dfb2fe03635f07f36527.tar.gz qemu-fa06541b5d24897a4833dfb2fe03635f07f36527.tar.bz2 | |
ppc/pnv: Introduce a PnvCore reset handler
in which individual CPUs are reset. It will ease the introduction of
future change reseting the interrupt presenter from the CPU reset
handler.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <20191022163812.330-4-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
| -rw-r--r-- | hw/ppc/pnv_core.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index b1a7489..9f981a4 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -40,9 +40,8 @@ static const char *pnv_core_cpu_typename(PnvCore *pc) return cpu_type; } -static void pnv_cpu_reset(void *opaque) +static void pnv_core_cpu_reset(PowerPCCPU *cpu) { - PowerPCCPU *cpu = opaque; CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; @@ -192,8 +191,17 @@ static void pnv_realize_vcpu(PowerPCCPU *cpu, PnvChip *chip, Error **errp) /* Set time-base frequency to 512 MHz */ cpu_ppc_tb_init(env, PNV_TIMEBASE_FREQ); +} + +static void pnv_core_reset(void *dev) +{ + CPUCore *cc = CPU_CORE(dev); + PnvCore *pc = PNV_CORE(dev); + int i; - qemu_register_reset(pnv_cpu_reset, cpu); + for (i = 0; i < cc->nr_threads; i++) { + pnv_core_cpu_reset(pc->threads[i]); + } } static void pnv_core_realize(DeviceState *dev, Error **errp) @@ -244,6 +252,8 @@ static void pnv_core_realize(DeviceState *dev, Error **errp) snprintf(name, sizeof(name), "xscom-core.%d", cc->core_id); pnv_xscom_region_init(&pc->xscom_regs, OBJECT(dev), pcc->xscom_ops, pc, name, PNV_XSCOM_EX_SIZE); + + qemu_register_reset(pnv_core_reset, pc); return; err: @@ -259,7 +269,6 @@ static void pnv_unrealize_vcpu(PowerPCCPU *cpu) { PnvCPUState *pnv_cpu = pnv_cpu_state(cpu); - qemu_unregister_reset(pnv_cpu_reset, cpu); object_unparent(OBJECT(pnv_cpu_state(cpu)->intc)); cpu_remove_sync(CPU(cpu)); cpu->machine_data = NULL; @@ -273,6 +282,8 @@ static void pnv_core_unrealize(DeviceState *dev, Error **errp) CPUCore *cc = CPU_CORE(dev); int i; + qemu_unregister_reset(pnv_core_reset, pc); + for (i = 0; i < cc->nr_threads; i++) { pnv_unrealize_vcpu(pc->threads[i]); } |