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Wed, 12 Nov 2025 07:08:52 +0000 Message-ID: Date: Wed, 12 Nov 2025 08:08:51 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/4] nvme: Expose the tls_configured sysfs for secure concat connections To: alistair23@gmail.com, kbusch@kernel.org, axboe@kernel.dk, hch@lst.de, sagi@grimberg.me, kch@nvidia.com, linux-nvme@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Alistair Francis References: <20251111234519.3467440-1-alistair.francis@wdc.com> <20251111234519.3467440-4-alistair.francis@wdc.com> Content-Language: en-US From: Hannes Reinecke In-Reply-To: <20251111234519.3467440-4-alistair.francis@wdc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: EB37621CB8 X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spamd-Result: default: False [-4.51 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; MIME_TRACE(0.00)[0:+]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; ARC_NA(0.00)[]; FREEMAIL_TO(0.00)[gmail.com,kernel.org,kernel.dk,lst.de,grimberg.me,nvidia.com,lists.infradead.org]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; DKIM_TRACE(0.00)[suse.de:+]; TO_DN_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_TLS_ALL(0.00)[]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:104:10:150:64:97:from,2a07:de40:b281:106:10:150:64:167:received]; RCPT_COUNT_SEVEN(0.00)[9]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo,suse.de:dkim,suse.de:mid,suse.de:email,wdc.com:email] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251111_230856_107679_0A1703E2 X-CRM114-Status: GOOD ( 14.02 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 11/12/25 00:45, alistair23@gmail.com wrote: > From: Alistair Francis > > Signed-off-by: Alistair Francis > --- > v2: > - New patch > > drivers/nvme/host/sysfs.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c > index 29430949ce2f..6d10e12136d0 100644 > --- a/drivers/nvme/host/sysfs.c > +++ b/drivers/nvme/host/sysfs.c > @@ -838,7 +838,7 @@ static umode_t nvme_tls_attrs_are_visible(struct kobject *kobj, > !ctrl->opts->tls && !ctrl->opts->concat) > return 0; > if (a == &dev_attr_tls_configured_key.attr && > - (!ctrl->opts->tls_key || ctrl->opts->concat)) > + !ctrl->opts->concat) > return 0; > if (a == &dev_attr_tls_keyring.attr && > !ctrl->opts->keyring) ?? How can you have a configured TLS Key for secure concatenation? We generate the keys from the DH-CHAP key material, don't we? Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich