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List:       qemu-ppc
Subject:    [Qemu-ppc] [PATCH 2/2] target-ppc: Add read and write of PPR SPR
From:       Anton Blanchard <anton () samba ! org>
Date:       2013-04-29 3:55:00
Message-ID: 20130429135500.784eebc3 () kryten
[Download RAW message or body]


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>
---

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


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