Unverified Commit 70384271 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!8770 IMA: Check cvm world before call smc function 

Merge Pull Request from: @HuaxinLuGitee 
 
https://gitee.com/openeuler/kernel/issues/I9VSX2 
 
Link:https://gitee.com/openeuler/kernel/pulls/8770

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents a93745af c880881e

security/integrity/ima/ima_cvm.c

+2 −1
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@ 
 * Copyright (C) 2024. Huawei Technologies Co., Ltd. All rights reserved.

 */

#include <asm/cvm_smc.h>

#include <asm/cvm_guest.h>

#include "ima_cvm.h"



static bool ima_tsi_cvm;
@@ -16,7 +17,7 @@ int __init ima_cvm_init(void) 
{

	int rc = -ENODEV;



	if (tsi_get_version() != SMCCC_RET_NOT_SUPPORTED) {

	if (is_cvm_world() && tsi_get_version() != SMCCC_RET_NOT_SUPPORTED) {

		ima_tsi_cvm = true;

		rc = 0;

	}