linux-kernel - Fwd: [PATCH] tee: optee: log message if dynamic shm is enabled

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAHqM-QgH3d3Fz=P-_Gj_ZJODK1YOxT49G=qhzAnM=g2HAYqoow@mail.gmail.com>
Date:   Mon, 10 Sep 2018 17:57:28 +0900
From:   Victor Chong <victor.chong@...aro.org>
To:     Jens Wiklander <jens.wiklander@...aro.org>
Cc:     tee-dev@...ts.linaro.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Fwd: [PATCH] tee: optee: log message if dynamic shm is enabled

Suggested-by: Jerome Forissier <jerome.forissier@...aro.org>
Signed-off-by: Victor Chong <victor.chong@...aro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@...aro.org>
---
 drivers/tee/optee/core.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index e1aafe842d66..cca5c091e55a 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -631,6 +631,9 @@ static struct optee *optee_probe(struct device_node *np)

        optee_enable_shm_cache(optee);

+       if (optee->sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM)
+               pr_info("dynamic shared memory is enabled\n");
+
        pr_info("initialized driver\n");
        return optee;
 err:
--
2.17.1