From: Oded Gabbay <ogab...@kernel.org>
[ Upstream commit f8abaf379bfe19600f96ae79a6759eb37039ae05 ]
Need to take the lower 32 bits of the driver's 64-bit idle mask and put
it in the legacy 32-bit variable that the userspace reads to know the
idle mask.
Signed-off-by: Oded Gabbay <ogab...@kernel.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
drivers/misc/habanalabs/common/habanalabs_ioctl.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c
b/drivers/misc/habanalabs/common/habanalabs_ioctl.c
index 07317ea491295..35401148969f5 100644
--- a/drivers/misc/habanalabs/common/habanalabs_ioctl.c
+++ b/drivers/misc/habanalabs/common/habanalabs_ioctl.c
@@ -133,6 +133,8 @@ static int hw_idle(struct hl_device *hdev, struct
hl_info_args *args)
hw_idle.is_idle = hdev->asic_funcs->is_device_idle(hdev,
&hw_idle.busy_engines_mask_ext, NULL);
+ hw_idle.busy_engines_mask =
+ lower_32_bits(hw_idle.busy_engines_mask_ext);
return copy_to_user(out, &hw_idle,
min((size_t) max_size, sizeof(hw_idle))) ? -EFAULT : 0;
--
2.27.0
