From: Anton Blanchard <anton@samba.org>
Date: Wed, 1 May 2013 00:44:51 +0000 (+0000)
Subject: target-ppc: Add read and write of PPR SPR
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=04559d5210860ea5853db09c75ea8ff2f8843e16;p=qemu.git

target-ppc: Add read and write of PPR SPR

Recent Linux kernels save and restore the PPR across exceptions
so we need to handle it.

Signed-off-by: Anton Blanchard <anton@au1.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
---

diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 6feb62abcd..021a31e209 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -7010,6 +7010,10 @@ static void init_proc_POWER7 (CPUPPCState *env)
                  &spr_read_generic, &spr_write_generic,
                  &spr_read_generic, &spr_write_generic,
                  0x00000000);
+    spr_register(env, SPR_PPR, "PPR",
+                 &spr_read_generic, &spr_write_generic,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
 #if !defined(CONFIG_USER_ONLY)
     env->slb_nr = 32;
 #endif