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authorMatheus Tavares Bernardino <quic_mathbern@quicinc.com>2024-06-12 14:04:46 -0300
committerMichael Tokarev <mjt@tls.msk.ru>2024-06-30 19:51:44 +0300
commit2b5d12b68514e3d81086a65fc8496822d5bd4359 (patch)
tree82a6ee2fa6cd4e294cc0c913e0f532ad5c773272
parentb35505523a000ea2080ba57bab7d8b3a02f8e854 (diff)
downloadfocaccia-qemu-2b5d12b68514e3d81086a65fc8496822d5bd4359.tar.gz
focaccia-qemu-2b5d12b68514e3d81086a65fc8496822d5bd4359.zip
cpu: fix memleak of 'halt_cond' and 'thread'
Since a4c2735f35 (cpu: move Qemu[Thread|Cond] setup into common code,
2024-05-30) these fields are now allocated at cpu_common_initfn(). So
let's make sure we also free them at cpu_common_finalize().

Furthermore, the code also frees these on round robin, but we missed
'halt_cond'.

Signed-off-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
-rw-r--r--accel/tcg/tcg-accel-ops-rr.c1
-rw-r--r--hw/core/cpu-common.c3
2 files changed, 4 insertions, 0 deletions
diff --git a/accel/tcg/tcg-accel-ops-rr.c b/accel/tcg/tcg-accel-ops-rr.c
index 84c36c1450..48c38714bd 100644
--- a/accel/tcg/tcg-accel-ops-rr.c
+++ b/accel/tcg/tcg-accel-ops-rr.c
@@ -329,6 +329,7 @@ void rr_start_vcpu_thread(CPUState *cpu)
         /* we share the thread, dump spare data */
         g_free(cpu->thread);
         qemu_cond_destroy(cpu->halt_cond);
+        g_free(cpu->halt_cond);
         cpu->thread = single_tcg_cpu_thread;
         cpu->halt_cond = single_tcg_halt_cond;
 
diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c
index bf1a7b8892..f131cde2c0 100644
--- a/hw/core/cpu-common.c
+++ b/hw/core/cpu-common.c
@@ -286,6 +286,9 @@ static void cpu_common_finalize(Object *obj)
     g_array_free(cpu->gdb_regs, TRUE);
     qemu_lockcnt_destroy(&cpu->in_ioctl_lock);
     qemu_mutex_destroy(&cpu->work_mutex);
+    qemu_cond_destroy(cpu->halt_cond);
+    g_free(cpu->halt_cond);
+    g_free(cpu->thread);
 }
 
 static int64_t cpu_common_get_arch_id(CPUState *cpu)