From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 17 Jun 2025 10:04:54 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uRRJO-008CXa-2K for lore@lore.pengutronix.de; Tue, 17 Jun 2025 10:04:54 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uRRJO-00037D-4T for lore@pengutronix.de; Tue, 17 Jun 2025 10:04:54 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=PBoGJQnhLpg2T0dEUfuF4R4i0z/PqYEyhG3BEkw0drE=; b=P4kxUCzqoXnOgAqZzPoZ+b7svb l/ztmFhWcAqZirb4do12Algq+RhoMObUiz75kzscSAWZ9rVU4YXH2UshnYIBfL2iQr6X+cnAV+HUM 2mlAJOucPt46pTUAhgTXsgpPd5vNXiujdu6P6QDyzuGWK7S4FekcuDhiQ7461WWCAiWTQ10x7XN6/ oiS6m04OHEMnYVI9mU4fKCkxnLOAJdX/PJLqCiWa1dZv9hVH3E3GUd3JDYPdB8zt+OJjeOxIQgkWA 1IGjCaz/aNSZsLSCq2a0s0zQLLO1qU3T/nEKSiJB41GXhpXAIMhB1qd/jA1J5ch7ODDPWnnqhA8GG BY9dv2BA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uRRIt-00000006XF2-2qLK; Tue, 17 Jun 2025 08:04:23 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uRRIq-00000006XDi-25YW for barebox@lists.infradead.org; Tue, 17 Jun 2025 08:04:22 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uRRIp-0002G2-Bm; Tue, 17 Jun 2025 10:04:19 +0200 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uRRIp-003wDW-0a; Tue, 17 Jun 2025 10:04:19 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1uRRIp-00CYM2-0N; Tue, 17 Jun 2025 10:04:19 +0200 From: Sascha Hauer To: barebox@lists.infradead.org, Oleksij Rempel In-Reply-To: <20250612065812.2025665-1-o.rempel@pengutronix.de> References: <20250612065812.2025665-1-o.rempel@pengutronix.de> Message-Id: <175014745911.2991704.17120508598918451669.b4-ty@pengutronix.de> Date: Tue, 17 Jun 2025 10:04:19 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250617_010420_540529_0203D24F X-CRM114-Status: UNSURE ( 8.11 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-6.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: (subset) [PATCH v3 0/9] NVMEM: Introduce write protection support X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Thu, 12 Jun 2025 08:58:03 +0200, Oleksij Rempel wrote: > This series adds a generic protect op to NVMEM core, enabling > standardized write protection. This makes NVMEM behave more like other > flash interfaces (e.g., CFI block protection), which helps with common > tooling. > > Oleksij Rempel (9): > nvmem: Add 'protect' operation to core framework > nvmem: rmem: add write and protect support > commands: nvmem: Add support for creating dynamic rmem devices > regmap: Add reg_seal operation for hardware protection > nvmem: regmap: Implement protect operation using regmap_seal > nvmem: bsec: Implement NVMEM protect via regmap_seal for OTP locking > nvmem: rmem: ensure unique device name per instance > fs: Report errors for out-of-bounds protect operations > test: Add pytest suite for NVMEM framework > > [...] Applied, thanks! [1/9] nvmem: Add 'protect' operation to core framework https://git.pengutronix.de/cgit/barebox/commit/?id=485d5d4620a7 (link may not be stable) [2/9] nvmem: rmem: add write and protect support https://git.pengutronix.de/cgit/barebox/commit/?id=bdeaa40c51cd (link may not be stable) [3/9] commands: nvmem: Add support for creating dynamic rmem devices https://git.pengutronix.de/cgit/barebox/commit/?id=f97002b8b0c1 (link may not be stable) [4/9] regmap: Add reg_seal operation for hardware protection https://git.pengutronix.de/cgit/barebox/commit/?id=8f582f13fbce (link may not be stable) [5/9] nvmem: regmap: Implement protect operation using regmap_seal https://git.pengutronix.de/cgit/barebox/commit/?id=94839a59178b (link may not be stable) [6/9] nvmem: bsec: Implement NVMEM protect via regmap_seal for OTP locking https://git.pengutronix.de/cgit/barebox/commit/?id=8e61bcdb871f (link may not be stable) [7/9] nvmem: rmem: ensure unique device name per instance https://git.pengutronix.de/cgit/barebox/commit/?id=5788dad52505 (link may not be stable) Best regards, -- Sascha Hauer