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fixup! tcg/mips: Make direct jump patching thread-safe

Message ID 1462138032-3748-1-git-send-email-sergey.fedorov@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

sergey.fedorov@linaro.org May 1, 2016, 9:27 p.m. UTC 
From: Sergey Fedorov <serge.fdrv@gmail.com>

Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Signed-off-by: Sergey Fedorov <sergey.fedorov@linaro.org>
---

 tcg/mips/tcg-target.inc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Sergey Fedorov May 2, 2016, 5:36 p.m. UTC | #1 
On 02/05/16 00:27, Sergey Fedorov wrote:
> From: Sergey Fedorov <serge.fdrv@gmail.com>
>
> Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
> Signed-off-by: Sergey Fedorov <sergey.fedorov@linaro.org>

Please ignore this patch, the correct one is v2.

Kind regards,
Sergey

> ---
>
>  tcg/mips/tcg-target.inc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
> index b0440b9c5a79..b514cd7114d2 100644
> --- a/tcg/mips/tcg-target.inc.c
> +++ b/tcg/mips/tcg-target.inc.c
> @@ -1885,6 +1885,6 @@ static void tcg_target_init(TCGContext *s)
>  
>  void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr)
>  {
> -    atomic_set(ptr, deposit32(OPC_J, 0, 26, addr >> 2));
> +    atomic_set(jmp_addr, deposit32(OPC_J, 0, 26, addr >> 2));
>      flush_icache_range(jmp_addr, jmp_addr + 4);
>  }
diff mbox

Patch

diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
index b0440b9c5a79..b514cd7114d2 100644
--- a/tcg/mips/tcg-target.inc.c
+++ b/tcg/mips/tcg-target.inc.c
@@ -1885,6 +1885,6 @@  static void tcg_target_init(TCGContext *s)
 
 void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr)
 {
-    atomic_set(ptr, deposit32(OPC_J, 0, 26, addr >> 2));
+    atomic_set(jmp_addr, deposit32(OPC_J, 0, 26, addr >> 2));
     flush_icache_range(jmp_addr, jmp_addr + 4);
 }