From: Laurent Dufour <[email protected]>
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 <[email protected]>
Reviewed-by: Greg Kurz <[email protected]>
Signed-off-by: Alexander Graf <[email protected]>
---
hw/ppc/spapr.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index a8ba916..a23c0f0 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;
}
--
1.8.1.4
