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authorThomas Huth <thuth@redhat.com>2016-10-05 09:44:51 +0200
committerDavid Gibson <david@gibson.dropbear.id.au>2016-10-06 16:15:53 +1100
commit3daa4a9f9580ffda47df93c7c53371af226bf970 (patch)
tree3b74ec33a25755a86e44b02e2f32447ee997364f /hw/ppc
parentef6c47f1d7c242cb0ce66fcaab4ebcd94ad2a134 (diff)
downloadqemu-3daa4a9f9580ffda47df93c7c53371af226bf970.zip
hw/ppc/spapr: Use POWER8 by default for the pseries-2.8 machine
A couple of distributors are compiling their distributions with "-mcpu=power8" for ppc64le these days, so the user sooner or later runs into a crash there when not explicitely specifying the "-cpu POWER8" option to QEMU (which is currently using POWER7 for the "pseries" machine by default). Due to this reason, the linux-user target already switched to POWER8 a while ago (see commit de3f1b98410e0d5b406a0df3a48547b559d18602). Since the softmmu target of course has the same problem, we should switch there to POWER8 for the newer machine types, too. Signed-off-by: Thomas Huth <thuth@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc')
-rw-r--r--hw/ppc/spapr.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 63b6a0dd46..03e38039e8 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1775,7 +1775,7 @@ static void ppc_spapr_init(MachineState *machine)
/* init CPUs */
if (machine->cpu_model == NULL) {
- machine->cpu_model = kvm_enabled() ? "host" : "POWER7";
+ machine->cpu_model = kvm_enabled() ? "host" : smc->tcg_default_cpu;
}
ppc_cpu_parse_features(machine->cpu_model);
@@ -2402,6 +2402,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
mc->cpu_index_to_socket_id = spapr_cpu_index_to_socket_id;
smc->dr_lmb_enabled = true;
+ smc->tcg_default_cpu = "POWER8";
mc->query_hotpluggable_cpus = spapr_query_hotpluggable_cpus;
fwc->get_dev_path = spapr_get_fw_dev_path;
nc->nmi_monitor_handler = spapr_nmi;
@@ -2478,7 +2479,10 @@ static void spapr_machine_2_7_instance_options(MachineState *machine)
static void spapr_machine_2_7_class_options(MachineClass *mc)
{
+ sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
+
spapr_machine_2_8_class_options(mc);
+ smc->tcg_default_cpu = "POWER7";
SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_2_7);
}