[ Upstream commit4a0057afa3] Idle bo's PTE needs to be re-created when resetting VM state machine. Set idle bo's vm_bo as moved to mark it as invalid. Fixes:55bf196f60("drm/amdgpu: reset VM when an error is detected") Signed-off-by: ZhenGuo Yin <zhenguo.yin@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org>