From nobody Wed Dec 17 06:28:15 2025 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 04493C10DAA for ; Thu, 30 Nov 2023 02:40:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234945AbjK3CkZ (ORCPT ); Wed, 29 Nov 2023 21:40:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44318 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344173AbjK3CkT (ORCPT ); Wed, 29 Nov 2023 21:40:19 -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 005AF10F3 for ; Wed, 29 Nov 2023 18:40:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1701312023; 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=n4ZlhbB4eVOuDd3XAQP5yEasxof6vyePMpXV5+f1mdM=; b=NXRkThkyemgJaHHF8rlFoNcoQePpOl6eTfcaz3Fboy087lPZ7WjZ5+ZqDAJPpME3WMzus8 zaTfIOY1s5siKroyb8mmvFi+izfBw7itDRyV1AwrMl/CwNfT+/o1+7+TmfjghndcxWzAz4 Suws/unVQ3wv/fcwDG5MQ0JW39mG/CE= 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-607-3nWnOtmnMPOhg84PRj1Ptg-1; Wed, 29 Nov 2023 21:40:21 -0500 X-MC-Unique: 3nWnOtmnMPOhg84PRj1Ptg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (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 83465813845; Thu, 30 Nov 2023 02:40:20 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (unknown [10.72.113.121]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7EE382026D4C; Thu, 30 Nov 2023 02:40:16 +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, akpm@linux-foundation.org, joe@perches.com, nathan@kernel.org, Baoquan He Subject: [PATCH v3 4/7] kexec_file, arm64: print out debugging message if required Date: Thu, 30 Nov 2023 10:39:52 +0800 Message-ID: <20231130023955.5257-5-bhe@redhat.com> In-Reply-To: <20231130023955.5257-1-bhe@redhat.com> References: <20231130023955.5257-1-bhe@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 | 6 +++--- arch/arm64/kernel/machine_kexec.c | 26 ++++++-------------------- arch/arm64/kernel/machine_kexec_file.c | 12 ++++++------ 3 files changed, 15 insertions(+), 29 deletions(-) diff --git a/arch/arm64/kernel/kexec_image.c b/arch/arm64/kernel/kexec_imag= e.c index 636be6715155..532d72ea42ee 100644 --- a/arch/arm64/kernel/kexec_image.c +++ b/arch/arm64/kernel/kexec_image.c @@ -122,9 +122,9 @@ static void *image_load(struct kimage *image, kernel_segment->memsz -=3D text_offset; image->start =3D kernel_segment->mem; =20 - pr_debug("Loaded kernel at 0x%lx bufsz=3D0x%lx memsz=3D0x%lx\n", - kernel_segment->mem, kbuf.bufsz, - kernel_segment->memsz); + kexec_dprintk("Loaded kernel at 0x%lx bufsz=3D0x%lx memsz=3D0x%lx\n", + kernel_segment->mem, kbuf.bufsz, + kernel_segment->memsz); =20 return NULL; } diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_= kexec.c index 078910db77a4..b38aae5b488d 100644 --- a/arch/arm64/kernel/machine_kexec.c +++ b/arch/arm64/kernel/machine_kexec.c @@ -32,26 +32,12 @@ static void _kexec_image_info(const char *func, int line, const struct kimage *kimage) { - 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 =3D 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); } =20 void machine_kexec_cleanup(struct kimage *kimage) diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/mac= hine_kexec_file.c index a11a6e14ba89..0e017358f4ba 100644 --- a/arch/arm64/kernel/machine_kexec_file.c +++ b/arch/arm64/kernel/machine_kexec_file.c @@ -127,8 +127,8 @@ int load_other_segments(struct kimage *image, image->elf_load_addr =3D kbuf.mem; image->elf_headers_sz =3D headers_sz; =20 - pr_debug("Loaded elf core header at 0x%lx bufsz=3D0x%lx memsz=3D0x%lx\n", - image->elf_load_addr, kbuf.bufsz, kbuf.memsz); + kexec_dprintk("Loaded elf core header at 0x%lx bufsz=3D0x%lx memsz=3D0x%= lx\n", + image->elf_load_addr, kbuf.bufsz, kbuf.memsz); } =20 /* load initrd */ @@ -148,8 +148,8 @@ int load_other_segments(struct kimage *image, goto out_err; initrd_load_addr =3D kbuf.mem; =20 - pr_debug("Loaded initrd at 0x%lx bufsz=3D0x%lx memsz=3D0x%lx\n", - initrd_load_addr, kbuf.bufsz, kbuf.memsz); + kexec_dprintk("Loaded initrd at 0x%lx bufsz=3D0x%lx memsz=3D0x%lx\n", + initrd_load_addr, kbuf.bufsz, kbuf.memsz); } =20 /* load dtb */ @@ -179,8 +179,8 @@ int load_other_segments(struct kimage *image, image->arch.dtb =3D dtb; image->arch.dtb_mem =3D kbuf.mem; =20 - pr_debug("Loaded dtb at 0x%lx bufsz=3D0x%lx memsz=3D0x%lx\n", - kbuf.mem, kbuf.bufsz, kbuf.memsz); + kexec_dprintk("Loaded dtb at 0x%lx bufsz=3D0x%lx memsz=3D0x%lx\n", + kbuf.mem, kbuf.bufsz, kbuf.memsz); =20 return 0; =20 --=20 2.41.0