diff mbox

[v5,04/30] target-ppc: Make UCTRL a mirror of CTRL

Message ID 1401886265-6589-5-git-send-email-aik@ozlabs.ru
State New
Headers show

Commit Message

Alexey Kardashevskiy June 4, 2014, 12:50 p.m. UTC 
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>
---
 target-ppc/translate_init.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Tom Musta June 4, 2014, 5:27 p.m. UTC | #1 
On 6/4/2014 7:50 AM, Alexey Kardashevskiy wrote:
> 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>
> ---
>  target-ppc/translate_init.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
> index 04497e4..8b83b28 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);
>  }
>  
> 

Reviewed-by: Tom Musta <tommusta@gmail.com>
diff mbox

Patch

diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 04497e4..8b83b28 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);
 }