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Commit ca5afdda authored by Shrenuj Bansal's avatar Shrenuj Bansal
Browse files

msm: kgsl: Do not expose gpurev in kgsl to the userspace 



Zero out the the gpu_id/gpurev passed to the userpace in the
adreno_getproperty ioctl so they cannot use it in any way. The
userspace should only need the chipid for chip detection.

Change-Id: I1689c3cc7b31d5fb69b912f8551943e59b35ad07
Signed-off-by: default avatarShrenuj Bansal <shrenujb@codeaurora.org>
parent 1bd946f4

drivers/gpu/msm/adreno.c

+0 −1
Original line number Diff line number Diff line
@@ -2472,7 +2472,6 @@ static int adreno_getproperty(struct kgsl_device *device, 
			devinfo.device_id = device->id+1;

			devinfo.chip_id = adreno_dev->chip_id;

			devinfo.mmu_enabled = kgsl_mmu_enabled();

			devinfo.gpu_id = adreno_dev->gpurev;

			devinfo.gmem_gpubaseaddr = adreno_dev->gmem_base;

			devinfo.gmem_sizebytes = adreno_dev->gmem_size;

drivers/gpu/msm/adreno_compat.c

+0 −1
Original line number Diff line number Diff line
@@ -40,7 +40,6 @@ int adreno_getproperty_compat(struct kgsl_device *device, 
			devinfo.device_id = device->id + 1;

			devinfo.chip_id = adreno_dev->chip_id;

			devinfo.mmu_enabled = kgsl_mmu_enabled();

			devinfo.gpu_id = adreno_dev->gpurev;

			devinfo.gmem_gpubaseaddr = adreno_dev->gmem_base;

			devinfo.gmem_sizebytes = adreno_dev->gmem_size;