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| author | Alexey Kardashevskiy <aik@ozlabs.ru> | 2013-09-27 18:11:51 +1000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2013-10-25 23:25:46 +0200 |
| commit | dcb861cb883e9e6d236514a4d0b4def4db736d13 (patch) | |
| tree | bdaacee26a6231ac9fc7544cc66c7b111f133cb3 /hw/ppc | |
| parent | 3bf6eedd4b6ee5cb7be53aa962583a24293d3441 (diff) | |
| download | qemu-dcb861cb883e9e6d236514a4d0b4def4db736d13.tar.gz | |
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 <benh@kernel.crashing.org>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw/ppc')
| -rw-r--r-- | hw/ppc/spapr.c | 4 |
1 files changed, 4 insertions, 0 deletions
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)))); |