From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 13 Mar 2026 12:18:04 +0100 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 1w10Wq-000Aiz-09 for lore@lore.pengutronix.de; Fri, 13 Mar 2026 12:18:04 +0100 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 1w10Wp-0005n6-H2 for lore@pengutronix.de; Fri, 13 Mar 2026 12:18:03 +0100 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=DaFiJr7IEBQtHCMcs+rb8kldVuObFBqERz7tLqTtcd4=; b=gtP3WG8pBwruUmtBrv/28IaipI yUnF719LuP97//x7fyO761+Z2Cx7FUe6G/G4J2vVSqtPw8O2tQpHTnOW1CuiaZKXApHHNG4U9XaSA qbMkR6whpxz3vQFKnFRJ0IOLK1xqN+IiEw6N7BDC5SuhLa8HXispWc7FP0eVq8CC7E7wZD3Brp8D6 yju5k0P7Mg5NV0eNhy6AeCTk5HYrsE+nktLox/6yh1YRdA2COacJ7OvWq/L/ZxJEa8/eMCeKzVTB2 FReaY04bxaDMYZZi4xOJ+eD1wvh7d358/F5W2DvtY0o29nsIBl233dKjtG2Sfuhv/UGCHmM0o8il6 +w0pDOkw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w10WJ-000000000lo-1xe4; Fri, 13 Mar 2026 11:17:31 +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 1w10WH-000000000kx-1zLX for barebox@lists.infradead.org; Fri, 13 Mar 2026 11:17:30 +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 1w10WF-0005e6-Nd; Fri, 13 Mar 2026 12:17:27 +0100 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 1w10WF-0004Rr-1k; Fri, 13 Mar 2026 12:17:27 +0100 Received: from [::1] (helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1w10WF-00000000sD3-21UB; Fri, 13 Mar 2026 12:17:27 +0100 From: Sascha Hauer To: barebox@lists.infradead.org, Ahmad Fatoum In-Reply-To: <20260312192110.539601-1-a.fatoum@pengutronix.de> References: <20260312192110.539601-1-a.fatoum@pengutronix.de> Message-Id: <177340064747.208368.4405735321340509838.b4-ty@pengutronix.de> Date: Fri, 13 Mar 2026 12:17:27 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260313_041729_537331_E269B55E X-CRM114-Status: UNSURE ( 7.59 ) 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=-3.8 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.2 Subject: Re: [PATCH 1/2] ARM: cpu: setupc: relocate BSS in relocate_to_adr() 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 Mar 2026 20:20:42 +0100, Ahmad Fatoum wrote: > When calling relocate_to_adr(), barebox is copied without BSS to a new > place. The new BSS region is not necessarily zeroed, but setupc() > following relocate_to_adr() will take care of that. > > With incoming change to make setupc() idempotent, this will become > problematic as the variable in .data will indicate that the BSS is > zeroed, while the new BSS region isn't actually. > > [...] Applied, thanks! [1/2] ARM: cpu: setupc: relocate BSS in relocate_to_adr() https://git.pengutronix.de/cgit/barebox/commit/?id=d443585bcce6 (link may not be stable) [2/2] fixup! ARM: setup_c: avoid clearing BSS twice (no commit info) Best regards, -- Sascha Hauer