On 9/3/26 10:53, Peter Maydell wrote:
On Mon, 9 Mar 2026 at 09:53, Peter Maydell <[email protected]> wrote:
The TYPE_RISCV_CPC device allocates an array in its instance_init,
but does not free this, leading to leaks like this from QOM/QMP
introspection:
Direct leak of 512 byte in 1 object allocated from:
#0 in calloc
#1 in g_malloc0
#2 in riscv_cpc_init
/home/pm215/qemu/build/san/../../hw/misc/riscv_cpc.c:175:15
#3 in object_initialize_with_type
/home/pm215/qemu/build/san/../../qom/object.c:570:5
#4 in object_new_with_type
/home/pm215/qemu/build/san/../../qom/object.c:774:5
#5 in qmp_device_list_properties
/home/pm215/qemu/build/san/../../qom/qom-qmp-cmds.c:206:11
#6 in qdev_device_help
/home/pm215/qemu/build/san/../../system/qdev-monitor.c:313:17
#7 in hmp_device_add
/home/pm215/qemu/build/san/../../system/qdev-monitor.c:1005:9
Free the array in instance_finalize.
Signed-off-by: Peter Maydell <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
---
hw/misc/riscv_cpc.c | 8 ++++++++
1 file changed, 8 insertions(+)
PS: this file isn't listed in any MAINTAINERS section -- which
section should it be under ?
A missing "MIPS Boston-aia board" section under "RISC-V Machines"
(see commit 2264f637da7 "hw/riscv: Add support for MIPS Boston-aia
board mode"). Commit authors Cc'ed.