From patchwork Tue Nov 14 15:32:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baoquan He X-Patchwork-Id: 13455530 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0DF61C4332F for ; Tue, 14 Nov 2023 15:33:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233730AbjKNPds (ORCPT ); Tue, 14 Nov 2023 10:33:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37722 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233677AbjKNPdo (ORCPT ); Tue, 14 Nov 2023 10:33:44 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5BC8E1B6 for ; Tue, 14 Nov 2023 07:33:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1699976015; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Kb4+DII7/6KHxSjJBHtbYVb2dsfK5cLaIKA4IYKpJm4=; b=IGg7JL94VJAw/CBO2qkYWbgYTGzw8EJsZELF5TyvMR7MhFv1TmhPZMp4va0A/hdJ4UOkzG P7gdivQjbWTFw/Z/GRW7/0v3hD6nNl6lVGrOEuZudk5ScPItVwojhu6ZWwbEO8e4fyBbwg cocAUT2DpJX3CCFGLroWk+/k0lOFJRU= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-341-olRfaV0IOx2JxEGyaN4nSw-1; Tue, 14 Nov 2023 10:33:30 -0500 X-MC-Unique: olRfaV0IOx2JxEGyaN4nSw-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id BC12310499B7; Tue, 14 Nov 2023 15:33:14 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (unknown [10.72.112.231]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9EDAE1C060B0; Tue, 14 Nov 2023 15:33:11 +0000 (UTC) From: Baoquan He To: linux-kernel@vger.kernel.org Cc: kexec@lists.infradead.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-parisc@vger.kernel.org, Baoquan He Subject: [PATCH 4/7] kexec_file, arm64: print out debugging message if required Date: Tue, 14 Nov 2023 23:32:50 +0800 Message-ID: <20231114153253.241262-5-bhe@redhat.com> In-Reply-To: <20231114153253.241262-1-bhe@redhat.com> References: <20231114153253.241262-1-bhe@redhat.com> MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org Replace pr_debug() with the newly added kexec_dprintk() in kexec_file loading related codes. And also remove the kimage->segment[] printing because the generic code has done the printing. Signed-off-by: Baoquan He --- arch/arm64/kernel/kexec_image.c | 2 +- arch/arm64/kernel/machine_kexec.c | 24 ++++++------------------ arch/arm64/kernel/machine_kexec_file.c | 6 +++--- 3 files changed, 10 insertions(+), 22 deletions(-) diff --git a/arch/arm64/kernel/kexec_image.c b/arch/arm64/kernel/kexec_image.c index 636be6715155..df71965178f5 100644 --- a/arch/arm64/kernel/kexec_image.c +++ b/arch/arm64/kernel/kexec_image.c @@ -122,7 +122,7 @@ static void *image_load(struct kimage *image, kernel_segment->memsz -= text_offset; image->start = kernel_segment->mem; - pr_debug("Loaded kernel at 0x%lx bufsz=0x%lx memsz=0x%lx\n", + kexec_dprintk("Loaded kernel at 0x%lx bufsz=0x%lx memsz=0x%lx\n", kernel_segment->mem, kbuf.bufsz, kernel_segment->memsz); diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c index 078910db77a4..efd4e03b95d3 100644 --- a/arch/arm64/kernel/machine_kexec.c +++ b/arch/arm64/kernel/machine_kexec.c @@ -34,24 +34,12 @@ static void _kexec_image_info(const char *func, int line, { unsigned long i; - pr_debug("%s:%d:\n", func, line); - pr_debug(" kexec kimage info:\n"); - pr_debug(" type: %d\n", kimage->type); - pr_debug(" start: %lx\n", kimage->start); - pr_debug(" head: %lx\n", kimage->head); - pr_debug(" nr_segments: %lu\n", kimage->nr_segments); - pr_debug(" dtb_mem: %pa\n", &kimage->arch.dtb_mem); - pr_debug(" kern_reloc: %pa\n", &kimage->arch.kern_reloc); - pr_debug(" el2_vectors: %pa\n", &kimage->arch.el2_vectors); - - for (i = 0; i < kimage->nr_segments; i++) { - pr_debug(" segment[%lu]: %016lx - %016lx, 0x%lx bytes, %lu pages\n", - i, - kimage->segment[i].mem, - kimage->segment[i].mem + kimage->segment[i].memsz, - kimage->segment[i].memsz, - kimage->segment[i].memsz / PAGE_SIZE); - } + kexec_dprintk("%s:%d:\n", func, line); + kexec_dprintk(" kexec kimage info:\n"); + kexec_dprintk(" type: %d\n", kimage->type); + kexec_dprintk(" head: %lx\n", kimage->head); + kexec_dprintk(" kern_reloc: %pa\n", &kimage->arch.kern_reloc); + kexec_dprintk(" el2_vectors: %pa\n", &kimage->arch.el2_vectors); } void machine_kexec_cleanup(struct kimage *kimage) diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c index a11a6e14ba89..9f82401d99f4 100644 --- a/arch/arm64/kernel/machine_kexec_file.c +++ b/arch/arm64/kernel/machine_kexec_file.c @@ -127,7 +127,7 @@ int load_other_segments(struct kimage *image, image->elf_load_addr = kbuf.mem; image->elf_headers_sz = headers_sz; - pr_debug("Loaded elf core header at 0x%lx bufsz=0x%lx memsz=0x%lx\n", + kexec_dprintk("Loaded elf core header at 0x%lx bufsz=0x%lx memsz=0x%lx\n", image->elf_load_addr, kbuf.bufsz, kbuf.memsz); } @@ -148,7 +148,7 @@ int load_other_segments(struct kimage *image, goto out_err; initrd_load_addr = kbuf.mem; - pr_debug("Loaded initrd at 0x%lx bufsz=0x%lx memsz=0x%lx\n", + kexec_dprintk("Loaded initrd at 0x%lx bufsz=0x%lx memsz=0x%lx\n", initrd_load_addr, kbuf.bufsz, kbuf.memsz); } @@ -179,7 +179,7 @@ int load_other_segments(struct kimage *image, image->arch.dtb = dtb; image->arch.dtb_mem = kbuf.mem; - pr_debug("Loaded dtb at 0x%lx bufsz=0x%lx memsz=0x%lx\n", + kexec_dprintk("Loaded dtb at 0x%lx bufsz=0x%lx memsz=0x%lx\n", kbuf.mem, kbuf.bufsz, kbuf.memsz); return 0;