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Commit 64d8bb83 authored by Ping Gao's avatar Ping Gao Committed by Zhenyu Wang
Browse files

drm/i915/gvt: Replace duplicated code with exist function 



Use the exist function intel_gvt_ggtt_validate_range to replace
these duplicated code that do the same thing.

Signed-off-by: default avatarPing Gao <ping.a.gao@intel.com>
Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
parent 87e919d7

drivers/gpu/drm/i915/gvt/cmd_parser.c

+3 −3
Original line number Diff line number Diff line
@@ -1382,13 +1382,13 @@ static inline int cmd_address_audit(struct parser_exec_state *s, 
			ret = -EINVAL;

			goto err;

		}

	} else if ((!vgpu_gmadr_is_valid(s->vgpu, guest_gma)) ||

			(!vgpu_gmadr_is_valid(s->vgpu,

					      guest_gma + op_size - 1))) {

	} else if (!intel_gvt_ggtt_validate_range(vgpu, guest_gma, op_size)) {

		ret = -EINVAL;

		goto err;

	}



	return 0;



err:

	gvt_vgpu_err("cmd_parser: Malicious %s detected, addr=0x%lx, len=%d!\n",

			s->info->name, guest_gma, op_size);