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contrib/plugins/howvec: ensure we don't regress if this plugin is extended

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Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20241217224306.2900490-3-pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20250116160306.1709518-13-alex.bennee@linaro.org>
This commit is contained in:
Pierrick Bouvier 2025-01-16 16:02:41 +00:00 • committed by Alex Bennée
parent c7c430065a
commit d0737068e1
1 changed files with 4 additions and 3 deletions
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7
contrib/plugins/howvec.c
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@ -253,6 +253,8 @@ static struct qemu_plugin_scoreboard *find_counter(
int i; int i;
uint64_t *cnt = NULL; uint64_t *cnt = NULL;
uint32_t opcode = 0; uint32_t opcode = 0;
/* if opcode is greater than 32 bits, we should refactor insn hash table. */
G_STATIC_ASSERT(sizeof(opcode) == sizeof(uint32_t));
InsnClassExecCount *class = NULL; InsnClassExecCount *class = NULL;
/* /*
@ -284,7 +286,7 @@ static struct qemu_plugin_scoreboard *find_counter(
g_mutex_lock(&lock); g_mutex_lock(&lock);
icount = (InsnExecCount *) g_hash_table_lookup(insns, icount = (InsnExecCount *) g_hash_table_lookup(insns,
GUINT_TO_POINTER(opcode)); (gpointer)(intptr_t) opcode);
if (!icount) { if (!icount) {
icount = g_new0(InsnExecCount, 1); icount = g_new0(InsnExecCount, 1);
@ -295,8 +297,7 @@ static struct qemu_plugin_scoreboard *find_counter(
qemu_plugin_scoreboard_new(sizeof(uint64_t)); qemu_plugin_scoreboard_new(sizeof(uint64_t));
icount->count = qemu_plugin_scoreboard_u64(score); icount->count = qemu_plugin_scoreboard_u64(score);
g_hash_table_insert(insns, GUINT_TO_POINTER(opcode), g_hash_table_insert(insns, (gpointer)(intptr_t) opcode, icount);
(gpointer) icount);
} }
g_mutex_unlock(&lock); g_mutex_unlock(&lock);