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[Qemu-ppc] [PATCH 2/2] target-ppc: Add read and write of PPR SPR
From: |
Anton Blanchard |
Subject: |
[Qemu-ppc] [PATCH 2/2] target-ppc: Add read and write of PPR SPR |
Date: |
Wed, 1 May 2013 20:44:51 +1000 |
Recent Linux kernels save and restore the PPR across exceptions
so we need to handle it.
Signed-off-by: Anton Blanchard <address@hidden>
---
Index: b/target-ppc/translate_init.c
===================================================================
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -7010,6 +7010,10 @@ static void init_proc_POWER7 (CPUPPCStat
&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