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[Qemu-devel] [PULL 07/29] spapr: Add ibm, purr property on power7 and ne
From: |
Alexander Graf |
Subject: |
[Qemu-devel] [PULL 07/29] spapr: Add ibm, purr property on power7 and newer |
Date: |
Fri, 25 Oct 2013 23:27:32 +0200 |
From: Alexey Kardashevskiy <address@hidden>
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 <address@hidden>
Signed-off-by: Alexey Kardashevskiy <address@hidden>
Signed-off-by: Alexander Graf <address@hidden>
---
hw/ppc/spapr.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 6322c98..259df92 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))));
--
1.8.1.4
- [Qemu-devel] [PULL 00/29] ppc patch queue 2013-10-2 5, Alexander Graf, 2013/10/25
- [Qemu-devel] [PULL 02/29] pseries: Fix loading of little endian kernels, Alexander Graf, 2013/10/25
- [Qemu-devel] [PULL 07/29] spapr: Add ibm, purr property on power7 and newer,
Alexander Graf <=
- [Qemu-devel] [PULL 03/29] ppc: Add CFAR, DAR and DSISR to the dictionary of printable registers, Alexander Graf, 2013/10/25
- [Qemu-devel] [PULL 04/29] target-ppc: Little Endian Correction to Load/Store Vector Element, Alexander Graf, 2013/10/25
- [Qemu-devel] [PULL 19/29] xics: Implement H_IPOLL, Alexander Graf, 2013/10/25
- [Qemu-devel] [PULL 11/29] spapr: move cpu_setup after kvmppc_set_papr, Alexander Graf, 2013/10/25
- [Qemu-devel] [PULL 20/29] xics: Implement H_XIRR_X, Alexander Graf, 2013/10/25
- [Qemu-devel] [PULL 05/29] PPC: Fix L2CR write accesses, Alexander Graf, 2013/10/25
- [Qemu-devel] [PULL 10/29] xics: move reset and cpu_setup, Alexander Graf, 2013/10/25
- [Qemu-devel] [PULL 08/29] spapr-rtas: fix h_rtas parameters reading, Alexander Graf, 2013/10/25
- [Qemu-devel] [PULL 15/29] xics: add missing const specifiers to TypeInfo, Alexander Graf, 2013/10/25
- [Qemu-devel] [PULL 12/29] xics: replace fprintf with error_report, Alexander Graf, 2013/10/25