From: "Cédric Le Goater" <clg@kaod.org>
To: David Gibson <david@gibson.dropbear.id.au>
Cc: "Philippe Mathieu-Daudé" <philmd@redhat.com>,
"Cédric Le Goater" <clg@kaod.org>,
qemu-ppc@nongnu.org, qemu-devel@nongnu.org,
"Greg Kurz" <groug@kaod.org>
Subject: [PATCH v5 1/7] spapr: move CPU reset after presenter creation
Date: Tue, 22 Oct 2019 18:38:06 +0200 [thread overview]
Message-ID: <20191022163812.330-2-clg@kaod.org> (raw)
In-Reply-To: <20191022163812.330-1-clg@kaod.org>
This change prepares ground for future changes which will reset the
interrupt presenter in the reset handler of the sPAPR and PowerNV
cores.
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
hw/ppc/spapr_cpu_core.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index 3e4302c7d596..2b21285d2009 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -234,13 +234,16 @@ static void spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr,
cpu_ppc_set_vhyp(cpu, PPC_VIRTUAL_HYPERVISOR(spapr));
kvmppc_set_papr(cpu);
- qemu_register_reset(spapr_cpu_reset, cpu);
- spapr_cpu_reset(cpu);
-
if (spapr_irq_cpu_intc_create(spapr, cpu, &local_err) < 0) {
- goto error_unregister;
+ goto error_intc_create;
}
+ /*
+ * FIXME: Hot-plugged CPUs are not reset. Do it at realize.
+ */
+ qemu_register_reset(spapr_cpu_reset, cpu);
+ spapr_cpu_reset(cpu);
+
if (!sc->pre_3_0_migration) {
vmstate_register(NULL, cs->cpu_index, &vmstate_spapr_cpu_state,
cpu->machine_data);
@@ -248,8 +251,7 @@ static void spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr,
return;
-error_unregister:
- qemu_unregister_reset(spapr_cpu_reset, cpu);
+error_intc_create:
cpu_remove_sync(CPU(cpu));
error:
error_propagate(errp, local_err);
--
2.21.0
next prev parent reply other threads:[~2019-10-22 16:51 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-22 16:38 [PATCH v5 0/7] ppc: reset the interrupt presenter from the CPU reset handler Cédric Le Goater
2019-10-22 16:38 ` Cédric Le Goater [this message]
2019-10-22 16:38 ` [PATCH v5 2/7] spapr_cpu_core: Implement DeviceClass::reset Cédric Le Goater
2019-10-22 16:38 ` [PATCH v5 3/7] ppc/pnv: Introduce a PnvCore reset handler Cédric Le Goater
2019-10-23 11:18 ` Philippe Mathieu-Daudé
2019-10-24 2:33 ` David Gibson
2019-10-22 16:38 ` [PATCH v5 4/7] ppc/pnv: Add a PnvChip pointer to PnvCore Cédric Le Goater
2019-10-23 11:19 ` Philippe Mathieu-Daudé
2019-10-24 2:38 ` David Gibson
2019-10-24 9:57 ` Cédric Le Goater
2019-10-24 16:48 ` Greg Kurz
2019-10-27 16:54 ` David Gibson
2019-10-27 16:52 ` David Gibson
2019-10-24 17:30 ` Greg Kurz
2019-10-27 16:54 ` David Gibson
2019-10-22 16:38 ` [PATCH v5 5/7] ppc: Reset the interrupt presenter from the CPU reset handler Cédric Le Goater
2019-10-22 20:26 ` Greg Kurz
2019-10-23 11:25 ` Philippe Mathieu-Daudé
2019-10-24 2:40 ` David Gibson
2019-10-22 16:38 ` [PATCH v5 6/7] ppc/pnv: Fix naming of routines realizing the CPUs Cédric Le Goater
2019-10-23 11:26 ` Philippe Mathieu-Daudé
2019-10-22 16:38 ` [PATCH v5 7/7] spapr/xive: Set the OS CAM line at reset Cédric Le Goater
2019-10-24 2:41 ` David Gibson
2019-10-24 2:35 ` [PATCH v5 0/7] ppc: reset the interrupt presenter from the CPU reset handler David Gibson
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