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ppc patch queue for 2016-08-15

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Just a single patch here, I hope this is the last ppc / spapr fix to
 squeeze into qemu-2.7.
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Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.7-20160815' into staging

ppc patch queue for 2016-08-15

Just a single patch here, I hope this is the last ppc / spapr fix to
squeeze into qemu-2.7.

# gpg: Signature made Mon 15 Aug 2016 07:46:36 BST
# gpg:                using RSA key 0x6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.7-20160815:
  ppc: parse cpu features once

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-08-15 21:48:03 +01:00
commit f3b9e787ae
3 changed files with 29 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
hw/ppc/ppc.c
View File

@ -33,6 +33,7 @@
#include "hw/timer/m48t59.h"
#include "qemu/log.h"
#include "qemu/error-report.h"
#include "qapi/error.h"
#include "hw/loader.h"
#include "sysemu/kvm.h"
#include "kvm_ppc.h"
@ -1350,3 +1351,28 @@ PowerPCCPU *ppc_get_vcpu_by_dt_id(int cpu_dt_id)
return NULL;
}
void ppc_cpu_parse_features(const char *cpu_model)
{
CPUClass *cc;
ObjectClass *oc;
const char *typename;
gchar **model_pieces;
model_pieces = g_strsplit(cpu_model, ",", 2);
if (!model_pieces[0]) {
error_report("Invalid/empty CPU model name");
exit(1);
}
oc = cpu_class_by_name(TYPE_POWERPC_CPU, model_pieces[0]);
if (oc == NULL) {
error_report("Unable to find CPU definition: %s", model_pieces[0]);
exit(1);
}
typename = object_class_get_name(oc);
cc = CPU_CLASS(oc);
cc->parse_features(typename, model_pieces[1], &error_fatal);
g_strfreev(model_pieces);
}

2
hw/ppc/spapr.c
View File

@ -1812,6 +1812,8 @@ static void ppc_spapr_init(MachineState *machine)
machine->cpu_model = kvm_enabled() ? "host" : "POWER7";
}
ppc_cpu_parse_features(machine->cpu_model);
if (mc->query_hotpluggable_cpus) {
char *type = spapr_get_cpu_core_type(machine->cpu_model);

1
include/hw/ppc/ppc.h
View File

@ -106,4 +106,5 @@ enum {
/* ppc_booke.c */
void ppc_booke_timers_init(PowerPCCPU *cpu, uint32_t freq, uint32_t flags);
void ppc_cpu_parse_features(const char *cpu_model);
#endif