On 07/05/16 09:17, Heinrich Schuchardt wrote:
> Commit a4cdb556cae0 ("xen/gntdev: add ioctl for grant copy")
> leads to a warning
> xen/gntdev.c: In function ‘gntdev_ioctl_grant_copy’:
> xen/gntdev.c:949:1: warning: the frame size of 1248 bytes
> is larger than 1024 bytes [-Wframe-larger-than=]
>
>>> Heinrich Schuchardt 05/08/16 8:13 AM >>>
>--- a/drivers/xen/gntdev.c
>+++ b/drivers/xen/gntdev.c
>@@ -915,36 +915,43 @@ static int gntdev_grant_copy_seg(struct
>gntdev_copy_batch *batch,
>static long gntdev_ioctl_grant_copy(struct gntdev_priv *priv, void __user *u)
>{
>struct ioctl_gntdev_gra
On 07/05/16 10:17, Heinrich Schuchardt wrote:
> Commit a4cdb556cae0 ("xen/gntdev: add ioctl for grant copy")
> leads to a warning
> xen/gntdev.c: In function ‘gntdev_ioctl_grant_copy’:
> xen/gntdev.c:949:1: warning: the frame size of 1248 bytes
> is larger than 1024 bytes [-Wframe-larger-than=]
>
Commit a4cdb556cae0 ("xen/gntdev: add ioctl for grant copy")
leads to a warning
xen/gntdev.c: In function ‘gntdev_ioctl_grant_copy’:
xen/gntdev.c:949:1: warning: the frame size of 1248 bytes
is larger than 1024 bytes [-Wframe-larger-than=]
This can be avoided by using kmalloc instead of the stack.
