[PATCH] PowerPC: Permit privileged access to SPR_PCR for POWER7+

[Guenter Roeck]

Without this access, Linux mainline bails out.

Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
 target/ppc/translate_init.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c
index 391b94b..3b09c49 100644
--- a/target/ppc/translate_init.c
+++ b/target/ppc/translate_init.c
@@ -7953,11 +7953,12 @@ static void gen_spr_power6_common(CPUPPCState *env)
 #endif
     /*
      * Register PCR to report POWERPC_EXCP_PRIV_REG instead of
-     * POWERPC_EXCP_INVAL_SPR.
+     * POWERPC_EXCP_INVAL_SPR in userspace. Permit privileged
+     * access.
      */
     spr_register(env, SPR_PCR, "PCR",
                  SPR_NOACCESS, SPR_NOACCESS,
-                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
                  0x00000000);
 }
 
-- 
2.7.4