On Tue, Jan 23, 2024 at 8:16 AM Daniel Henrique Barboza
<dbarb...@ventanamicro.com> wrote:
>
> The 'isa' char pointer isn't being freed after use.
>
> Issue detected by Valgrind:
>
> ==38752== 128 bytes in 1 blocks are definitely lost in loss record 3,190 of
> 3,884
> ==38752== at 0x484280F: malloc (vg_replace_malloc.c:442)
> ==38752== by 0x5189619: g_malloc (gmem.c:130)
> ==38752== by 0x51A5BF2: g_strconcat (gstrfuncs.c:628)
> ==38752== by 0x6C1E3E: riscv_isa_string_ext (cpu.c:2321)
> ==38752== by 0x6C1E3E: riscv_isa_string (cpu.c:2343)
> ==38752== by 0x6BD2EA: build_rhct (virt-acpi-build.c:232)
> ==38752== by 0x6BD2EA: virt_acpi_build (virt-acpi-build.c:556)
> ==38752== by 0x6BDC86: virt_acpi_setup (virt-acpi-build.c:662)
> ==38752== by 0x9C8DC6: notifier_list_notify (notify.c:39)
> ==38752== by 0x4A595A: qdev_machine_creation_done (machine.c:1589)
> ==38752== by 0x61E052: qemu_machine_creation_done (vl.c:2680)
> ==38752== by 0x61E052: qmp_x_exit_preconfig.part.0 (vl.c:2709)
> ==38752== by 0x6220C6: qmp_x_exit_preconfig (vl.c:2702)
> ==38752== by 0x6220C6: qemu_init (vl.c:3758)
> ==38752== by 0x425858: main (main.c:47)
>
> Fixes: ebfd392893 ("hw/riscv/virt: virt-acpi-build.c: Add RHCT Table")
> Signed-off-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>
Alistair
> ---
> hw/riscv/virt-acpi-build.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c
> index 26c7e4482d..fb8baf64f6 100644
> --- a/hw/riscv/virt-acpi-build.c
> +++ b/hw/riscv/virt-acpi-build.c
> @@ -196,7 +196,7 @@ static void build_rhct(GArray *table_data,
> RISCVCPU *cpu = &s->soc[0].harts[0];
> uint32_t mmu_offset = 0;
> uint8_t satp_mode_max;
> - char *isa;
> + g_autofree char *isa = NULL;
>
> AcpiTable table = { .sig = "RHCT", .rev = 1, .oem_id = s->oem_id,
> .oem_table_id = s->oem_table_id };
> --
> 2.43.0
>
>
