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

Chris Wilson chris at chris-wilson.co.uk
Tue Oct 3 13:54:55 UTC 2017


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>
---
 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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