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authorDaniel Henrique Barboza <dbarboza@ventanamicro.com>2024-01-22 19:15:23 -0300
committerAlistair Francis <alistair.francis@wdc.com>2024-02-09 20:43:14 +1000
commit1a49762c07d001ce291e4fc6773317f5611af3a4 (patch)
treea5e08a71767ba67f85c22d243db8981aaed72b8e /hw/riscv
parenta5cb044ca4fef8f24b1a585f3dd3719da88aa9e3 (diff)
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hw/riscv/virt-acpi-build.c: fix leak in build_rhct()
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 <dbarboza@ventanamicro.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-ID: <20240122221529.86562-2-dbarboza@ventanamicro.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/riscv')
-rw-r--r--hw/riscv/virt-acpi-build.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c
index 26c7e44..fb8baf6 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 };