[Intel-gfx] [PATCH igt] lib: Fixup __gem_create() to be 64b safe.

Mika Kuoppala mika.kuoppala at linux.intel.com
Tue Oct 3 14:05:55 UTC 2017


Chris Wilson <chris at chris-wilson.co.uk> writes:

> We want to create very large objects, larger than the 2G limit imposed
> by using ints.
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Arkadiusz Hiler <arkadiusz.hiler at intel.com>

Reviwed-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>

> ---
>  lib/ioctl_wrappers.c | 2 +-
>  lib/ioctl_wrappers.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c
> index 1b483706..87511fc6 100644
> --- a/lib/ioctl_wrappers.c
> +++ b/lib/ioctl_wrappers.c
> @@ -551,7 +551,7 @@ uint32_t gem_create_stolen(int fd, uint64_t size)
>  	return create.handle;
>  }
>  
> -int __gem_create(int fd, int size, uint32_t *handle)
> +int __gem_create(int fd, uint64_t size, uint32_t *handle)
>  {
>  	struct drm_i915_gem_create create = {
>  		.size = size,
> diff --git a/lib/ioctl_wrappers.h b/lib/ioctl_wrappers.h
> index 6ed65fad..1663b7f8 100644
> --- a/lib/ioctl_wrappers.h
> +++ b/lib/ioctl_wrappers.h
> @@ -73,7 +73,7 @@ void gem_sync(int fd, uint32_t handle);
>  bool gem_create__has_stolen_support(int fd);
>  uint32_t __gem_create_stolen(int fd, uint64_t size);
>  uint32_t gem_create_stolen(int fd, uint64_t size);
> -int __gem_create(int fd, int size, uint32_t *handle);
> +int __gem_create(int fd, uint64_t size, uint32_t *handle);
>  uint32_t gem_create(int fd, uint64_t size);
>  void gem_execbuf_wr(int fd, struct drm_i915_gem_execbuffer2 *execbuf);
>  int __gem_execbuf_wr(int fd, struct drm_i915_gem_execbuffer2 *execbuf);
> -- 
> 2.14.2
>
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