diff mbox series

target: hax: replace g_malloc with g_new0

Message ID 1543226179-5135-1-git-send-email-liq3ea@gmail.com (mailing list archive)
State New, archived
Headers show
Series target: hax: replace g_malloc with g_new0 | expand

Commit Message

Li Qiang Nov. 26, 2018, 9:56 a.m. UTC
And also the g_malloc doesn't need check return value,
remove it.

Cc: qemu-trivial@nongnu.org

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Li Qiang <liq3ea@gmail.com>
---
 target/i386/hax-all.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

Comments

Laurent Vivier Nov. 26, 2018, 9:59 a.m. UTC | #1
On 26/11/2018 10:56, Li Qiang wrote:
> And also the g_malloc doesn't need check return value,
> remove it.
> 
> Cc: qemu-trivial@nongnu.org
> 
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> Reviewed-by: Markus Armbruster <armbru@redhat.com>
> Signed-off-by: Li Qiang <liq3ea@gmail.com>
> ---
>  target/i386/hax-all.c | 15 +++------------
>  1 file changed, 3 insertions(+), 12 deletions(-)
> 
> diff --git a/target/i386/hax-all.c b/target/i386/hax-all.c
> index d2e512856b..502ce6f0af 100644
> --- a/target/i386/hax-all.c
> +++ b/target/i386/hax-all.c
> @@ -154,13 +154,7 @@ int hax_vcpu_create(int id)
>          return 0;
>      }
>  
> -    vcpu = g_malloc(sizeof(struct hax_vcpu_state));
> -    if (!vcpu) {
> -        fprintf(stderr, "Failed to alloc vcpu state\n");
> -        return -ENOMEM;
> -    }
> -
> -    memset(vcpu, 0, sizeof(struct hax_vcpu_state));
> +    vcpu = g_new0(struct hax_vcpu_state, 1);
>  
>      ret = hax_host_create_vcpu(hax_global.vm->fd, id);
>      if (ret) {
> @@ -250,11 +244,8 @@ struct hax_vm *hax_vm_create(struct hax_state *hax)
>          return hax->vm;
>      }
>  
> -    vm = g_malloc(sizeof(struct hax_vm));
> -    if (!vm) {
> -        return NULL;
> -    }
> -    memset(vm, 0, sizeof(struct hax_vm));
> +    vm = g_new0(struct hax_vm, 1);
> +
>      ret = hax_host_create_vm(hax, &vm_id);
>      if (ret) {
>          fprintf(stderr, "Failed to create vm %x\n", ret);
> 

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Alex Bennée Nov. 26, 2018, 11:27 a.m. UTC | #2
Li Qiang <liq3ea@gmail.com> writes:

> And also the g_malloc doesn't need check return value,
> remove it.
>
> Cc: qemu-trivial@nongnu.org
>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> Reviewed-by: Markus Armbruster <armbru@redhat.com>
> Signed-off-by: Li Qiang <liq3ea@gmail.com>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

> ---
>  target/i386/hax-all.c | 15 +++------------
>  1 file changed, 3 insertions(+), 12 deletions(-)
>
> diff --git a/target/i386/hax-all.c b/target/i386/hax-all.c
> index d2e512856b..502ce6f0af 100644
> --- a/target/i386/hax-all.c
> +++ b/target/i386/hax-all.c
> @@ -154,13 +154,7 @@ int hax_vcpu_create(int id)
>          return 0;
>      }
>
> -    vcpu = g_malloc(sizeof(struct hax_vcpu_state));
> -    if (!vcpu) {
> -        fprintf(stderr, "Failed to alloc vcpu state\n");
> -        return -ENOMEM;
> -    }
> -
> -    memset(vcpu, 0, sizeof(struct hax_vcpu_state));
> +    vcpu = g_new0(struct hax_vcpu_state, 1);
>
>      ret = hax_host_create_vcpu(hax_global.vm->fd, id);
>      if (ret) {
> @@ -250,11 +244,8 @@ struct hax_vm *hax_vm_create(struct hax_state *hax)
>          return hax->vm;
>      }
>
> -    vm = g_malloc(sizeof(struct hax_vm));
> -    if (!vm) {
> -        return NULL;
> -    }
> -    memset(vm, 0, sizeof(struct hax_vm));
> +    vm = g_new0(struct hax_vm, 1);
> +
>      ret = hax_host_create_vm(hax, &vm_id);
>      if (ret) {
>          fprintf(stderr, "Failed to create vm %x\n", ret);


--
Alex Bennée
Laurent Vivier Nov. 27, 2018, 11:30 a.m. UTC | #3
On 26/11/2018 10:56, Li Qiang wrote:
> And also the g_malloc doesn't need check return value,
> remove it.
> 
> Cc: qemu-trivial@nongnu.org
> 
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> Reviewed-by: Markus Armbruster <armbru@redhat.com>
> Signed-off-by: Li Qiang <liq3ea@gmail.com>
> ---
>  target/i386/hax-all.c | 15 +++------------
>  1 file changed, 3 insertions(+), 12 deletions(-)
> 

Applied to my trivial-patches branch.

Thanks,
Laurent
diff mbox series

Patch

diff --git a/target/i386/hax-all.c b/target/i386/hax-all.c
index d2e512856b..502ce6f0af 100644
--- a/target/i386/hax-all.c
+++ b/target/i386/hax-all.c
@@ -154,13 +154,7 @@  int hax_vcpu_create(int id)
         return 0;
     }
 
-    vcpu = g_malloc(sizeof(struct hax_vcpu_state));
-    if (!vcpu) {
-        fprintf(stderr, "Failed to alloc vcpu state\n");
-        return -ENOMEM;
-    }
-
-    memset(vcpu, 0, sizeof(struct hax_vcpu_state));
+    vcpu = g_new0(struct hax_vcpu_state, 1);
 
     ret = hax_host_create_vcpu(hax_global.vm->fd, id);
     if (ret) {
@@ -250,11 +244,8 @@  struct hax_vm *hax_vm_create(struct hax_state *hax)
         return hax->vm;
     }
 
-    vm = g_malloc(sizeof(struct hax_vm));
-    if (!vm) {
-        return NULL;
-    }
-    memset(vm, 0, sizeof(struct hax_vm));
+    vm = g_new0(struct hax_vm, 1);
+
     ret = hax_host_create_vm(hax, &vm_id);
     if (ret) {
         fprintf(stderr, "Failed to create vm %x\n", ret);