diff mbox series

[v6,05/26] accel/tcg: Add tcg call flags to plugins helpers

Message ID 20210502235727.1979457-6-richard.henderson@linaro.org
State Superseded
Headers show
Series TCI fixes and cleanups | expand

Commit Message

Richard Henderson May 2, 2021, 11:57 p.m. UTC
As noted by qemu-plugins.h, plugins can neither read nor write
guest registers.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 accel/tcg/plugin-helpers.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.25.1

Comments

Philippe Mathieu-Daudé May 15, 2021, 9:02 a.m. UTC | #1
On 5/3/21 1:57 AM, Richard Henderson wrote:
> As noted by qemu-plugins.h, plugins can neither read nor write

> guest registers.

> 

> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

> ---

>  accel/tcg/plugin-helpers.h | 4 ++--

>  1 file changed, 2 insertions(+), 2 deletions(-)

> 

> diff --git a/accel/tcg/plugin-helpers.h b/accel/tcg/plugin-helpers.h

> index 853bd21677..9829abe4a9 100644

> --- a/accel/tcg/plugin-helpers.h

> +++ b/accel/tcg/plugin-helpers.h

> @@ -1,4 +1,4 @@

>  #ifdef CONFIG_PLUGIN

> -DEF_HELPER_2(plugin_vcpu_udata_cb, void, i32, ptr)

> -DEF_HELPER_4(plugin_vcpu_mem_cb, void, i32, i32, i64, ptr)

> +DEF_HELPER_FLAGS_2(plugin_vcpu_udata_cb, TCG_CALL_NO_RWG, void, i32, ptr)

> +DEF_HELPER_FLAGS_4(plugin_vcpu_mem_cb, TCG_CALL_NO_RWG, void, i32, i32, i64, ptr)

>  #endif

> 


Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
diff mbox series

Patch

diff --git a/accel/tcg/plugin-helpers.h b/accel/tcg/plugin-helpers.h
index 853bd21677..9829abe4a9 100644
--- a/accel/tcg/plugin-helpers.h
+++ b/accel/tcg/plugin-helpers.h
@@ -1,4 +1,4 @@ 
 #ifdef CONFIG_PLUGIN
-DEF_HELPER_2(plugin_vcpu_udata_cb, void, i32, ptr)
-DEF_HELPER_4(plugin_vcpu_mem_cb, void, i32, i32, i64, ptr)
+DEF_HELPER_FLAGS_2(plugin_vcpu_udata_cb, TCG_CALL_NO_RWG, void, i32, ptr)
+DEF_HELPER_FLAGS_4(plugin_vcpu_mem_cb, TCG_CALL_NO_RWG, void, i32, i32, i64, ptr)
 #endif