Commit 91b1e9a1 authored by yangxiangkai's avatar yangxiangkai
Browse files

virtcca bugfix: clear device msi address 

virtcca inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/IB0MQW



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

VirtCCA CoDA: clear device msi address

Fixes: ad540a13 ("virtcca feature: fix msi iova map")
Signed-off-by: default avataryangxiangkai <yangxiangkai@huawei.com>
---
parent a6a782b4

drivers/coda/coda.c

+3 −0
Original line number Diff line number Diff line
@@ -127,6 +127,7 @@ static int add_cc_dev_obj(u32 sid, u32 vmid, u32 root_bd, bool secure) 
			obj->vmid = vmid;

			obj->root_bd = root_bd;

			obj->secure = secure;

			obj->msi_addr = 0;

			return 0;

		}

	}
@@ -281,6 +282,8 @@ u32 virtcca_tmi_dev_attach(struct arm_smmu_domain *arm_smmu_domain, struct kvm * 
			for (i = 0; i < master->num_streams; i++) {

				u32 sid = master->streams[i].id;



				cmd[0] = 0;

				cmd[1] = 0;

				for (j = 0; j < i; j++)

					if (master->streams[j].id == sid)

						break;