linux-kernel - [PATCH rdma-next 12/13] nvme: Add crypto profile at nvme controller

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-Id: <efc8dc5952baa096a14db1761f84a5ab2e76654a.1673873422.git.leon@kernel.org>
Date:   Mon, 16 Jan 2023 15:05:59 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Jason Gunthorpe <jgg@...dia.com>
Cc:     Israel Rukshin <israelr@...dia.com>,
        Bryan Tan <bryantan@...are.com>,
        Christoph Hellwig <hch@....de>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>, Jens Axboe <axboe@...com>,
        Keith Busch <kbusch@...nel.org>, linux-kernel@...r.kernel.org,
        linux-nvme@...ts.infradead.org, linux-rdma@...r.kernel.org,
        linux-trace-kernel@...r.kernel.org,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Max Gurtovoy <mgurtovoy@...dia.com>, netdev@...r.kernel.org,
        Paolo Abeni <pabeni@...hat.com>,
        Saeed Mahameed <saeedm@...dia.com>,
        Sagi Grimberg <sagi@...mberg.me>,
        Selvin Xavier <selvin.xavier@...adcom.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Vishnu Dasa <vdasa@...are.com>,
        Yishai Hadas <yishaih@...dia.com>
Subject: [PATCH rdma-next 12/13] nvme: Add crypto profile at nvme controller

From: Israel Rukshin <israelr@...dia.com>

The crypto profile will be filled by the transport drivers. This
is a preparation patch for adding support of inline encryption
at nvme-rdma driver.

Signed-off-by: Israel Rukshin <israelr@...dia.com>
Signed-off-by: Leon Romanovsky <leon@...nel.org>
---
 drivers/nvme/host/core.c | 3 +++
 drivers/nvme/host/nvme.h | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 51a9880db6ce..f09e4e0216b3 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1928,6 +1928,9 @@ static void nvme_update_disk_info(struct gendisk *disk,
 			capacity = 0;
 	}
 
+	if (ctrl->crypto_enable)
+		blk_crypto_register(&ctrl->crypto_profile, disk->queue);
+
 	set_capacity_and_notify(disk, capacity);
 
 	nvme_config_discard(disk, ns);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 424c8a467a0c..591380f53744 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -16,6 +16,7 @@
 #include <linux/rcupdate.h>
 #include <linux/wait.h>
 #include <linux/t10-pi.h>
+#include <linux/blk-crypto-profile.h>
 
 #include <trace/events/block.h>
 
@@ -374,6 +375,9 @@ struct nvme_ctrl {
 
 	enum nvme_ctrl_type cntrltype;
 	enum nvme_dctype dctype;
+
+	bool crypto_enable;
+	struct blk_crypto_profile crypto_profile;
 };
 
 enum nvme_iopolicy {
-- 
2.39.0