From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 17 May 2024 08:45:50 +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 1s7rLi-000woI-2G for lore@lore.pengutronix.de; Fri, 17 May 2024 08:45:50 +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 1s7rLi-0006t3-2I for lore@pengutronix.de; Fri, 17 May 2024 08:45:50 +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: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=CpbKdaUCqPkXq8iy1F2c961ORmwjL9Sp4dpZY54nR9M=; b=U8OmBiD7HrKq8WDb6IrAkYZI5T pJ+LBZj1lepTtUdQOAfmfgDvNsWrhedm8/Ctf8++N+1cehS/YrPjyqWTdqAwGDCCZS0m3dViv7rja 0JXISq7vL6p77aZzF8luI+MlvYu0l7c7aPrcyst2GTIjPLdUPlm8/74kY9Wy2t/KU3kvqltKFQ5Yv g3zUOQueQ9BbvLmchdHYsa2drQNkd748AH0LElp0qc7scgJ+I7aE05T1piYWlN0vht44LRLqecezC VQtSDh1za4sn04WVb2baQOt4Hzwvo7SFDbxDvgWAoOyCWoyHij7T9VZKKHsgIy1POayI/AH3sVcOS v+fHnQqQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s7rLE-00000006yU0-01ce; Fri, 17 May 2024 06:45:20 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s7rL8-00000006yR0-0Edp for barebox@lists.infradead.org; Fri, 17 May 2024 06:45:15 +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 1s7rL6-0006Wt-QY; Fri, 17 May 2024 08:45:12 +0200 Received: from [2a0a:edc0:0:1101:1d::54] (helo=dude05.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1s7rL6-001pep-Dp; Fri, 17 May 2024 08:45:12 +0200 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1s7rL6-00Emcc-12; Fri, 17 May 2024 08:45:12 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Fri, 17 May 2024 08:45:08 +0200 Message-Id: <20240517064511.3307462-4-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240517064511.3307462-1-a.fatoum@pengutronix.de> References: <20240517064511.3307462-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240516_234514_154144_5220EA4C X-CRM114-Status: UNSURE ( 8.13 ) 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=-5.6 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: [PATCH v2 3/6] ARM: cpu: start: register barebox memory area 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) By registering the barebox area, we ensure that functions like memory_bank_first_find_space() skip over the memory area barebox uses for itself. The OS can still reclaim this area once barebox has shutdown. Signed-off-by: Ahmad Fatoum --- v1 -> v2: - new patch --- arch/arm/cpu/start.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/cpu/start.c b/arch/arm/cpu/start.c index a73224bab930..4f68119d5089 100644 --- a/arch/arm/cpu/start.c +++ b/arch/arm/cpu/start.c @@ -219,6 +219,8 @@ __noreturn __prereloc void barebox_non_pbl_start(unsigned long membase, pr_debug("initializing malloc pool at 0x%08lx (size 0x%08lx)\n", malloc_start, malloc_end - malloc_start); + register_barebox_area(barebox_base, endmem - barebox_base); + kasan_init(membase, memsize, malloc_start - (memsize >> KASAN_SHADOW_SCALE_SHIFT)); mem_malloc_init((void *)malloc_start, (void *)malloc_end - 1); -- 2.39.2