stable inclusion
from stable-5.10.28
commit 8c71f5b309556503dbc8650637bcd1d2576b15f5
bugzilla: 51779

--------------------------------

commit e3512fb6 upstream.

The page table of AMDGPU requires an alignment to CPU page so we should
check ioctl parameters for it.  Return -EINVAL if some parameter is
unaligned to CPU page, instead of corrupt the page table sliently.
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NXi Ruoyao <xry111@mengyan1223.wang>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NChen Jun <chenjun102@huawei.com>
Acked-by: N  Weilong Chen <chenweilong@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>