Re: [PATCH v2] accel/qaic: Fix integer overflow in qaic_validate_req()

2025-03-14 Thread Jeff Hugo
On 3/7/2025 1:41 AM, Dan Carpenter wrote: These are u64 variables that come from the user via qaic_attach_slice_bo_ioctl(). Use check_add_overflow() to ensure that the math doesn't have an integer wrapping bug. Cc: sta...@vger.kernel.org Fixes: ff13be830333 ("accel/qaic: Add datapath") Signed-o

Re: [PATCH v2] accel/qaic: Fix integer overflow in qaic_validate_req()

2025-03-14 Thread Jeff Hugo
On 3/7/2025 1:41 AM, Dan Carpenter wrote: These are u64 variables that come from the user via qaic_attach_slice_bo_ioctl(). Use check_add_overflow() to ensure that the math doesn't have an integer wrapping bug. Cc: sta...@vger.kernel.org Fixes: ff13be830333 ("accel/qaic: Add datapath") Signed-o

[PATCH v2] accel/qaic: Fix integer overflow in qaic_validate_req()

2025-03-08 Thread Dan Carpenter
These are u64 variables that come from the user via qaic_attach_slice_bo_ioctl(). Use check_add_overflow() to ensure that the math doesn't have an integer wrapping bug. Cc: sta...@vger.kernel.org Fixes: ff13be830333 ("accel/qaic: Add datapath") Signed-off-by: Dan Carpenter --- v2: use check_add_