From: Alexey Kardashevskiy <aik@ozlabs.ru>
Date: Wed, 4 Jun 2014 12:50:39 +0000 (+1000)
Subject: target-ppc: Make UCTRL a mirror of CTRL
X-Git-Tag: v2.1.0-rc0~53^2~32
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=eb16dd9cc98694cdd904770a82267d5bbfc8f8af;p=thirdparty%2Fqemu.git

target-ppc: Make UCTRL a mirror of CTRL

This changes UCTRL SPR to read from its supermode copy.

This enables reading from UCTRL in user mode.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
---

diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 04497e428c2..8b83b28656a 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -7308,8 +7308,8 @@ static void gen_spr_book3s_common(CPUPPCState *env)
                  SPR_NOACCESS, &spr_write_generic,
                  0x00000000);
     spr_register(env, SPR_UCTRL, "SPR_UCTRL",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, SPR_NOACCESS,
+                 &spr_read_ureg, SPR_NOACCESS,
+                 &spr_read_ureg, SPR_NOACCESS,
                  0x00000000);
 }