From dcb861cb883e9e6d236514a4d0b4def4db736d13 Mon Sep 17 00:00:00 2001 From: Alexey Kardashevskiy Date: Fri, 27 Sep 2013 18:11:51 +1000 Subject: spapr: Add ibm, purr property on power7 and newer PAPR+ says that no "ibm,purr" tells the guest that H_PURR is not supported. However some guests still try calling H_PURR on POWER7 unless the property is present and equal to 0. This adds the property for CPUs supporting the PURR special register. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Alexey Kardashevskiy Signed-off-by: Alexander Graf --- hw/ppc/spapr.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'hw/ppc') diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 6322c986c0..259df92092 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -422,6 +422,10 @@ static void *spapr_create_fdt_skel(const char *cpu_model, _FDT((fdt_property(fdt, "ibm,ppc-interrupt-gserver#s", gservers_prop, sizeof(gservers_prop)))); + if (env->spr_cb[SPR_PURR].oea_read) { + _FDT((fdt_property(fdt, "ibm,purr", NULL, 0))); + } + if (env->mmu_model & POWERPC_MMU_1TSEG) { _FDT((fdt_property(fdt, "ibm,processor-segment-sizes", segs, sizeof(segs)))); -- cgit v1.2.1