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authorLaurent Dufour <ldufour@linux.vnet.ibm.com>2014-06-27 15:47:37 +0200
committerAlexander Graf <agraf@suse.de>2014-07-08 12:10:36 +0200
commit4bce526ec4b88362a684fd858e0e14c83ddf0db4 (patch)
tree6b78fa03af2c375b955f795cf043463cdc858e32 /hw/ppc/spapr.c
parent128f0e66149afb2dfc325dfd183aac345f417763 (diff)
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target-ppc: KVMPPC_H_CAS fix cpu-version endianess
During KVMPPC_H_CAS processing, the cpu-version updated value is stored without taking care of the current endianess. As a consequence, the guest may not switch to the right CPU model, leading to unexpected results. If needed, the value is now converted. Fixes: 6d9412ea8132 ("target-ppc: Implement "compat" CPU option") Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com> Reviewed-by: Greg Kurz <gkurz@linux.vnet.ibm.com> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw/ppc/spapr.c')
-rw-r--r--hw/ppc/spapr.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index a8ba916970..a23c0f080e 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -160,8 +160,7 @@ static int spapr_fixup_cpu_smt_dt(void *fdt, int offset, PowerPCCPU *cpu,
int index = ppc_get_vcpu_dt_id(cpu);
if (cpu->cpu_version) {
- ret = fdt_setprop(fdt, offset, "cpu-version",
- &cpu->cpu_version, sizeof(cpu->cpu_version));
+ ret = fdt_setprop_cell(fdt, offset, "cpu-version", cpu->cpu_version);
if (ret < 0) {
return ret;
}