diff mbox series

[v2,11/12] plugins: fix inject_mem_cb rw masking

Message ID 20240620152220.2192768-12-alex.bennee@linaro.org
State Superseded
Headers show
Series maintainer updates pre-PR (gdbstub, plugins, time control) | expand

Commit Message

Alex Bennée June 20, 2024, 3:22 p.m. UTC 
From: Pierrick Bouvier <pierrick.bouvier@linaro.org>

These are not booleans, but masks.
Issue found by Richard Henderson.

Fixes: f86fd4d8721 ("plugins: distinct types for callbacks")
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20240612195147.93121-3-pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 accel/tcg/plugin-gen.c | 4 ++--
 plugins/core.c         | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

Comments

Alwalid Salama June 27, 2024, 9:07 a.m. UTC | #1 
Reviewed-by: Alwalid Salama <quic_asalama@qualcomm.com>

On 6/20/2024 5:22 PM, Alex Bennée wrote:
> From: Pierrick Bouvier <pierrick.bouvier@linaro.org>
> 
> These are not booleans, but masks.
> Issue found by Richard Henderson.
> 
> Fixes: f86fd4d8721 ("plugins: distinct types for callbacks")
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
> Message-Id: <20240612195147.93121-3-pierrick.bouvier@linaro.org>
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> ---
>   accel/tcg/plugin-gen.c | 4 ++--
>   plugins/core.c         | 4 ++--
>   2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/accel/tcg/plugin-gen.c b/accel/tcg/plugin-gen.c
> index cc1634e7a6..b6bae32b99 100644
> --- a/accel/tcg/plugin-gen.c
> +++ b/accel/tcg/plugin-gen.c
> @@ -240,13 +240,13 @@ static void inject_mem_cb(struct qemu_plugin_dyn_cb *cb,
>   {
>       switch (cb->type) {
>       case PLUGIN_CB_MEM_REGULAR:
> -        if (rw && cb->regular.rw) {
> +        if (rw & cb->regular.rw) {
>               gen_mem_cb(&cb->regular, meminfo, addr);
>           }
>           break;
>       case PLUGIN_CB_INLINE_ADD_U64:
>       case PLUGIN_CB_INLINE_STORE_U64:
> -        if (rw && cb->inline_insn.rw) {
> +        if (rw & cb->inline_insn.rw) {
>               inject_cb(cb);
>           }
>           break;
> diff --git a/plugins/core.c b/plugins/core.c
> index badede28cf..9d737d8278 100644
> --- a/plugins/core.c
> +++ b/plugins/core.c
> @@ -589,7 +589,7 @@ void qemu_plugin_vcpu_mem_cb(CPUState *cpu, uint64_t vaddr,
>   
>           switch (cb->type) {
>           case PLUGIN_CB_MEM_REGULAR:
> -            if (rw && cb->regular.rw) {
> +            if (rw & cb->regular.rw) {
>                   cb->regular.f.vcpu_mem(cpu->cpu_index,
>                                          make_plugin_meminfo(oi, rw),
>                                          vaddr, cb->regular.userp);
> @@ -597,7 +597,7 @@ void qemu_plugin_vcpu_mem_cb(CPUState *cpu, uint64_t vaddr,
>               break;
>           case PLUGIN_CB_INLINE_ADD_U64:
>           case PLUGIN_CB_INLINE_STORE_U64:
> -            if (rw && cb->inline_insn.rw) {
> +            if (rw & cb->inline_insn.rw) {
>                   exec_inline_op(cb->type, &cb->inline_insn, cpu->cpu_index);
>               }
>               break;
diff mbox series

Patch

diff --git a/accel/tcg/plugin-gen.c b/accel/tcg/plugin-gen.c
index cc1634e7a6..b6bae32b99 100644
--- a/accel/tcg/plugin-gen.c
+++ b/accel/tcg/plugin-gen.c
@@ -240,13 +240,13 @@  static void inject_mem_cb(struct qemu_plugin_dyn_cb *cb,
 {
     switch (cb->type) {
     case PLUGIN_CB_MEM_REGULAR:
-        if (rw && cb->regular.rw) {
+        if (rw & cb->regular.rw) {
             gen_mem_cb(&cb->regular, meminfo, addr);
         }
         break;
     case PLUGIN_CB_INLINE_ADD_U64:
     case PLUGIN_CB_INLINE_STORE_U64:
-        if (rw && cb->inline_insn.rw) {
+        if (rw & cb->inline_insn.rw) {
             inject_cb(cb);
         }
         break;
diff --git a/plugins/core.c b/plugins/core.c
index badede28cf..9d737d8278 100644
--- a/plugins/core.c
+++ b/plugins/core.c
@@ -589,7 +589,7 @@  void qemu_plugin_vcpu_mem_cb(CPUState *cpu, uint64_t vaddr,
 
         switch (cb->type) {
         case PLUGIN_CB_MEM_REGULAR:
-            if (rw && cb->regular.rw) {
+            if (rw & cb->regular.rw) {
                 cb->regular.f.vcpu_mem(cpu->cpu_index,
                                        make_plugin_meminfo(oi, rw),
                                        vaddr, cb->regular.userp);
@@ -597,7 +597,7 @@  void qemu_plugin_vcpu_mem_cb(CPUState *cpu, uint64_t vaddr,
             break;
         case PLUGIN_CB_INLINE_ADD_U64:
         case PLUGIN_CB_INLINE_STORE_U64:
-            if (rw && cb->inline_insn.rw) {
+            if (rw & cb->inline_insn.rw) {
                 exec_inline_op(cb->type, &cb->inline_insn, cpu->cpu_index);
             }
             break;