From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F161CC07CB1 for ; Mon, 27 Nov 2023 13:47:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3STqhMDuVxL0KNRiR0iY5YHc5ZpsUNhPHGue6audxDk=; b=jNB9CHK2pbHfvP W4kVWmZirxS3+NXpPdli1NWj8XJEHBB2ze+5ZDZ8mq5riQ02CsXtiRoLCMnls2P+gOSE+UQ3oH2HA zCHkcFoXei5yXyOEyuqiiLupXc0E4OU/zlN/0szvOc2UzGf+D5NUH4sFBhLZRg0Nc/oZ2Xp7gZDsw GqCPBf3pd4pFjtBBEWOIjhxjbjocnQ2EP50R+Pykg1uoDGJZqeCS5s1vlYC08Y7FGLGxR0bgF8Xtj IpNbI+mU8qGN/nZPRyVYsbcW/2wzWHrF00SYJaDarqwI1slePWexBSUAiM2OoAePEK33JK6iOSywx qlKGKfC2gKf5Rsnt+Paw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r7bwz-002bXh-2g; Mon, 27 Nov 2023 13:47:01 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r7bww-002bWd-2x for kexec@lists.infradead.org; Mon, 27 Nov 2023 13:47:00 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id 457CBB82DAA; Mon, 27 Nov 2023 13:46:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 18D38C433C9; Mon, 27 Nov 2023 13:46:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701092816; bh=4al8ZJG9+MwFMpowk1+6TGCBahs38okY9i82bwZfpBM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Am6jM6tTO4CbEccyPCBcUQ9S0xcVGPRmIbVNOzbRwquS1B6j7j9+rfo3vuMq/X7jr /5yHJZQTe1VgEW+7EV2uTA23TwN4nVcQCpsOhhWrlr/nXRHJmhwVxSPNx1KPqsRxCp esNhZyatbImp2B2i6QzADbFaRMj8oIVyxdbvWPAgY0m6jSu6jOu96pu/A+hcEwwEwU 9IDtiacowsiaSKlk7Nez42ZlWtGzKdkUKFN0dAW7Cjrn2e5i3I/V0oA4RyFuG/qTee D+Rpc7HYUtGYyniP5Xx4n0qlji8YaA8vDGxT4KFPYTHNVseK7CCzye1Ei/0LqFv99F jsUvOhjYl/gvA== Date: Mon, 27 Nov 2023 13:46:53 +0000 From: Simon Horman To: WANG Rui Cc: kexec@lists.infradead.org, Huacai Chen Subject: Re: [PATCH] LoongArch: Load vmlinux.efi to the link address Message-ID: <20231127134653.GC3354982@kernel.org> References: <20231124154658.114579-1-wangrui@loongson.cn> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20231124154658.114579-1-wangrui@loongson.cn> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231127_054659_098092_F5113544 X-CRM114-Status: GOOD ( 10.12 ) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org On Fri, Nov 24, 2023 at 11:46:58PM +0800, WANG Rui wrote: > Currently, kexec loads vmlinux.efi to address 0 instead of the link > address. This causes kexec to fail to boot the new vmlinux.efi on qemu. > > pei_loongarch_load: kernel_segment: 0000000000000000 > pei_loongarch_load: kernel_entry: 00000000015dc000 > pei_loongarch_load: image_size: 0000000001f30000 > pei_loongarch_load: text_offset: 0000000000200000 > pei_loongarch_load: phys_offset: 0000000000000000 > pei_loongarch_load: PE format: yes > loongarch_load_other_segments:333: command_line: kexec console=ttyS0,115200 > kexec_load: entry = 0x15dc000 flags = 0x1020000 > nr_segments = 2 > segment[0].buf = 0x7fffef664010 > segment[0].bufsz = 0x1de9a00 > segment[0].mem = (nil) > segment[0].memsz = 0x1f30000 > segment[1].buf = 0x555555e480b0 > segment[1].bufsz = 0x200 > segment[1].mem = 0x1f30000 > segment[1].memsz = 0x4000 > > This patch adds `text_offset` when adding kernel segment to load > vmlinux.efi to the link address. > > pei_loongarch_load: kernel_segment: 0000000000000000 > pei_loongarch_load: kernel_entry: 00000000015dc000 > pei_loongarch_load: image_size: 0000000001f30000 > pei_loongarch_load: text_offset: 0000000000200000 > pei_loongarch_load: phys_offset: 0000000000000000 > pei_loongarch_load: PE format: yes > loongarch_load_other_segments:335: command_line: kexec console=ttyS0,115200 > kexec_load: entry = 0x15dc000 flags = 0x1020000 > nr_segments = 2 > segment[0].buf = 0x7ffff1a04010 > segment[0].bufsz = 0x1de9a00 > segment[0].mem = 0x200000 > segment[0].memsz = 0x1f30000 > segment[1].buf = 0x555555b28098 > segment[1].bufsz = 0x200 > segment[1].mem = 0x2130000 > segment[1].memsz = 0x4000 > > Signed-off-by: WANG Rui Thanks, applied. _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec