diff mbox series

[3/7] hw/riscv/virt.c: use g_autofree in create_fdt_socket_cpus()

Message ID 20240122221529.86562-4-dbarboza@ventanamicro.com
State New
Headers show
Series hw/riscv: fix leak, add more g_autofree | expand

Commit Message

Daniel Henrique Barboza Jan. 22, 2024, 10:15 p.m. UTC 
Move all char pointers to the loop. Use g_autofree in all of them to
avoid the g_free() calls.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
---
 hw/riscv/virt.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

Comments

Philippe Mathieu-Daudé Jan. 23, 2024, 5:42 a.m. UTC | #1 
On 22/1/24 23:15, Daniel Henrique Barboza wrote:
> Move all char pointers to the loop. Use g_autofree in all of them to
> avoid the g_free() calls.
> 
> Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
> ---
>   hw/riscv/virt.c | 12 +++++-------
>   1 file changed, 5 insertions(+), 7 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Alistair Francis Feb. 5, 2024, 2:58 a.m. UTC | #2 
On Tue, Jan 23, 2024 at 8:16 AM Daniel Henrique Barboza
<dbarboza@ventanamicro.com> wrote:
>
> Move all char pointers to the loop. Use g_autofree in all of them to
> avoid the g_free() calls.
>
> Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  hw/riscv/virt.c | 12 +++++-------
>  1 file changed, 5 insertions(+), 7 deletions(-)
>
> diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
> index f9fd1341fc..373b1dd96b 100644
> --- a/hw/riscv/virt.c
> +++ b/hw/riscv/virt.c
> @@ -215,12 +215,16 @@ static void create_fdt_socket_cpus(RISCVVirtState *s, int socket,
>      int cpu;
>      uint32_t cpu_phandle;
>      MachineState *ms = MACHINE(s);
> -    char *name, *cpu_name, *core_name, *intc_name, *sv_name;
>      bool is_32_bit = riscv_is_32bit(&s->soc[0]);
>      uint8_t satp_mode_max;
>
>      for (cpu = s->soc[socket].num_harts - 1; cpu >= 0; cpu--) {
>          RISCVCPU *cpu_ptr = &s->soc[socket].harts[cpu];
> +        g_autofree char *name = NULL;
> +        g_autofree char *cpu_name = NULL;
> +        g_autofree char *core_name = NULL;
> +        g_autofree char *intc_name = NULL;
> +        g_autofree char *sv_name = NULL;
>
>          cpu_phandle = (*phandle)++;
>
> @@ -233,12 +237,10 @@ static void create_fdt_socket_cpus(RISCVVirtState *s, int socket,
>              sv_name = g_strdup_printf("riscv,%s",
>                                        satp_mode_str(satp_mode_max, is_32_bit));
>              qemu_fdt_setprop_string(ms->fdt, cpu_name, "mmu-type", sv_name);
> -            g_free(sv_name);
>          }
>
>          name = riscv_isa_string(cpu_ptr);
>          qemu_fdt_setprop_string(ms->fdt, cpu_name, "riscv,isa", name);
> -        g_free(name);
>
>          if (cpu_ptr->cfg.ext_zicbom) {
>              qemu_fdt_setprop_cell(ms->fdt, cpu_name, "riscv,cbom-block-size",
> @@ -277,10 +279,6 @@ static void create_fdt_socket_cpus(RISCVVirtState *s, int socket,
>          core_name = g_strdup_printf("%s/core%d", clust_name, cpu);
>          qemu_fdt_add_subnode(ms->fdt, core_name);
>          qemu_fdt_setprop_cell(ms->fdt, core_name, "cpu", cpu_phandle);
> -
> -        g_free(core_name);
> -        g_free(intc_name);
> -        g_free(cpu_name);
>      }
>  }
>
> --
> 2.43.0
>
>
diff mbox series

Patch

diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index f9fd1341fc..373b1dd96b 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -215,12 +215,16 @@  static void create_fdt_socket_cpus(RISCVVirtState *s, int socket,
     int cpu;
     uint32_t cpu_phandle;
     MachineState *ms = MACHINE(s);
-    char *name, *cpu_name, *core_name, *intc_name, *sv_name;
     bool is_32_bit = riscv_is_32bit(&s->soc[0]);
     uint8_t satp_mode_max;
 
     for (cpu = s->soc[socket].num_harts - 1; cpu >= 0; cpu--) {
         RISCVCPU *cpu_ptr = &s->soc[socket].harts[cpu];
+        g_autofree char *name = NULL;
+        g_autofree char *cpu_name = NULL;
+        g_autofree char *core_name = NULL;
+        g_autofree char *intc_name = NULL;
+        g_autofree char *sv_name = NULL;
 
         cpu_phandle = (*phandle)++;
 
@@ -233,12 +237,10 @@  static void create_fdt_socket_cpus(RISCVVirtState *s, int socket,
             sv_name = g_strdup_printf("riscv,%s",
                                       satp_mode_str(satp_mode_max, is_32_bit));
             qemu_fdt_setprop_string(ms->fdt, cpu_name, "mmu-type", sv_name);
-            g_free(sv_name);
         }
 
         name = riscv_isa_string(cpu_ptr);
         qemu_fdt_setprop_string(ms->fdt, cpu_name, "riscv,isa", name);
-        g_free(name);
 
         if (cpu_ptr->cfg.ext_zicbom) {
             qemu_fdt_setprop_cell(ms->fdt, cpu_name, "riscv,cbom-block-size",
@@ -277,10 +279,6 @@  static void create_fdt_socket_cpus(RISCVVirtState *s, int socket,
         core_name = g_strdup_printf("%s/core%d", clust_name, cpu);
         qemu_fdt_add_subnode(ms->fdt, core_name);
         qemu_fdt_setprop_cell(ms->fdt, core_name, "cpu", cpu_phandle);
-
-        g_free(core_name);
-        g_free(intc_name);
-        g_free(cpu_name);
     }
 }