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From: Pierrick Bouvier <pierrick.bouvier@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Pierrick Bouvier" <pierrick.bouvier@linaro.org>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Alexandre Iooss" <erdnaxe@crans.org>,
	"Mahmoud Mandour" <ma.mandourr@gmail.com>
Subject: [PATCH 2/2] plugins: fix inject_mem_cb rw masking
Date: Wed, 12 Jun 2024 12:51:47 -0700	[thread overview]
Message-ID: <20240612195147.93121-3-pierrick.bouvier@linaro.org> (raw)
In-Reply-To: <20240612195147.93121-1-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>
---
 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 cc1634e7a6b..b6bae32b997 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 badede28cf9..9d737d82787 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;
-- 
2.39.2



  parent reply	other threads:[~2024-06-12 19:53 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-12 19:51 [PATCH 0/2] Bug fixes for plugins Pierrick Bouvier
2024-06-12 19:51 ` [PATCH 1/2] plugins: missing QEMU_PLUGIN_API for time control Pierrick Bouvier
2024-06-12 19:51 ` Pierrick Bouvier [this message]
2024-06-12 21:32 ` [PATCH 0/2] Bug fixes for plugins Alex Bennée

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