Quoting Guillaume Tucker (2019-02-13 09:31:37) > This fixes a compiler warning treated as an error when building for > 32-bit architectures since their pointer size does not match the size > of drm_i915_gem_context_param.value which is 64 bits: > > CC i915/gem_ctx_sseu.o > i915/gem_ctx_sseu.c: In function ‘test_ggtt_args’: > i915/gem_ctx_sseu.c:384:9: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] > munmap((void *)arg.value, 4096); > > It was found while building for arm with gcc 6.3.0 and I suspect the > same problem would arise for i386 or other 32-bit architectures. The > uintptr_t type is by definition an unsigned integer of the same length > as a pointer on a given architecture, so this should fix the problem > for all architectures up to 64 bits. > > Signed-off-by: Guillaume Tucker <guillaume.tucker@xxxxxxxxxxxxx> At some point, we should save our eyesight and do u64_to_pointer(). Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
