From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail5.wrs.com (mail5.windriver.com [192.103.53.11]) by mail.openembedded.org (Postfix) with ESMTP id 5FEFF790AB for ; Mon, 3 Sep 2018 01:29:15 +0000 (UTC) Received: from ALA-HCA.corp.ad.wrs.com (ala-hca.corp.ad.wrs.com [147.11.189.40]) by mail5.wrs.com (8.15.2/8.15.2) with ESMTPS id w831TDVI020524 (version=TLSv1 cipher=AES128-SHA bits=128 verify=FAIL); Sun, 2 Sep 2018 18:29:13 -0700 Received: from [128.224.162.173] (128.224.162.173) by ALA-HCA.corp.ad.wrs.com (147.11.189.50) with Microsoft SMTP Server (TLS) id 14.3.408.0; Sun, 2 Sep 2018 18:29:12 -0700 To: Andrea Adami References: <1535618185-236305-1-git-send-email-mingli.yu@windriver.com> <5B88E0EA.9070107@windriver.com> From: "Yu, Mingli" Message-ID: <5B8C8DC8.8090901@windriver.com> Date: Mon, 3 Sep 2018 09:26:32 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 In-Reply-To: X-Originating-IP: [128.224.162.173] Cc: Patches and discussions about the oe-core layer Subject: Re: [PATCH] kexec-tools: fix for "Unhandled rela relocation: R_X86_64_PLT32" error X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Sep 2018 01:29:15 -0000 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 8bit On 2018年08月31日 22:07, Andrea Adami wrote: > On Fri, Aug 31, 2018 at 8:34 AM Yu, Mingli wrote: >> >> Ping. >> > Hi, > FYI it is in master upstream as of b9de21ef51a7 so you could just > upgrade the recipe. > Cheers > Andrea Thanks Andrea! But the current kexec-tools version is already 2.0.17 which is the latest version. Thanks, > > > >> On 2018年08月30日 16:36, mingli.yu@windriver.com wrote: >>> From: Mingli Yu >>> >>> In response to a change in binutils, commit b21ebf2fb4c >>> (x86: Treat R_X86_64_PLT32 as R_X86_64_PC32) was applied to >>> the linux kernel during the 4.16 development cycle and has >>> since been backported to earlier stable kernel series. The >>> change results in the failure message as below when rebooting >>> via kexec. >>> # kexec -l /boot/bzImage --append="console=ttyS0,115200 root=/dev/sda1" >>> Unhandled rela relocation: R_X86_64_PLT32 >>> >>> Fix this by replicating the change in kexec. >>> >>> Signed-off-by: Mingli Yu >>> --- >>> ...or-Unhandled-rela-relocation-R_X86_64_PLT.patch | 41 ++++++++++++++++++++++ >>> meta/recipes-kernel/kexec/kexec-tools_2.0.17.bb | 1 + >>> 2 files changed, 42 insertions(+) >>> create mode 100644 meta/recipes-kernel/kexec/kexec-tools/0001-kexec-fix-for-Unhandled-rela-relocation-R_X86_64_PLT.patch >>> >>> diff --git a/meta/recipes-kernel/kexec/kexec-tools/0001-kexec-fix-for-Unhandled-rela-relocation-R_X86_64_PLT.patch b/meta/recipes-kernel/kexec/kexec-tools/0001-kexec-fix-for-Unhandled-rela-relocation-R_X86_64_PLT.patch >>> new file mode 100644 >>> index 0000000..e0cced5 >>> --- /dev/null >>> +++ b/meta/recipes-kernel/kexec/kexec-tools/0001-kexec-fix-for-Unhandled-rela-relocation-R_X86_64_PLT.patch >>> @@ -0,0 +1,41 @@ >>> +From b9de21ef51a7ceab7122a707c188602eae22c4ee Mon Sep 17 00:00:00 2001 >>> +From: Chris Clayton >>> +Date: Mon, 20 Aug 2018 12:00:31 +0100 >>> +Subject: [PATCH] kexec: fix for "Unhandled rela relocation: R_X86_64_PLT32" error >>> + >>> +In response to a change in binutils, commit b21ebf2fb4c >>> +(x86: Treat R_X86_64_PLT32 as R_X86_64_PC32) was applied to >>> +the linux kernel during the 4.16 development cycle and has >>> +since been backported to earlier stable kernel series. The >>> +change results in the failure message in $SUBJECT when >>> +rebooting via kexec. >>> + >>> +Fix this by replicating the change in kexec. >>> + >>> +Upstream-Status: Backport[https://git.kernel.org/pub/scm/utils/kernel/kexec/kexec-tools.git/commit/?id=b9de21ef51a7ceab7122a707c188602eae22c4ee] >>> + >>> +Signed-off-by: Chris Clayton >>> +Acked-by: Baoquan He >>> +Tested-by: Bhupesh Sharma >>> +Acked-by: Bhupesh Sharma >>> +Signed-off-by: Simon Horman >>> +Signed-off-by: Mingli Yu >>> +--- >>> + kexec/arch/x86_64/kexec-elf-rel-x86_64.c | 1 + >>> + 1 file changed, 1 insertion(+) >>> + >>> +diff --git a/kexec/arch/x86_64/kexec-elf-rel-x86_64.c b/kexec/arch/x86_64/kexec-elf-rel-x86_64.c >>> +index 7fdde73..db85b44 100644 >>> +--- a/kexec/arch/x86_64/kexec-elf-rel-x86_64.c >>> ++++ b/kexec/arch/x86_64/kexec-elf-rel-x86_64.c >>> +@@ -79,6 +79,7 @@ void machine_apply_elf_rel(struct mem_ehdr *UNUSED(ehdr), >>> + goto overflow; >>> + break; >>> + case R_X86_64_PC32: >>> ++ case R_X86_64_PLT32: >>> + *(uint32_t *)location = value - address; >>> + break; >>> + default: >>> +-- >>> +2.7.4 >>> + >>> diff --git a/meta/recipes-kernel/kexec/kexec-tools_2.0.17.bb b/meta/recipes-kernel/kexec/kexec-tools_2.0.17.bb >>> index f4ec586..dd46901 100644 >>> --- a/meta/recipes-kernel/kexec/kexec-tools_2.0.17.bb >>> +++ b/meta/recipes-kernel/kexec/kexec-tools_2.0.17.bb >>> @@ -18,6 +18,7 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/utils/kernel/kexec/kexec-tools-${PV}.tar.gz >>> file://0010-kexec-ARM-Fix-add_buffer_phys_virt-align-issue.patch \ >>> file://kexec-x32.patch \ >>> file://0001-Disable-PIE-during-link.patch \ >>> + file://0001-kexec-fix-for-Unhandled-rela-relocation-R_X86_64_PLT.patch \ >>> " >>> >>> SRC_URI[md5sum] = "8e071ca473694a71e4ae60ed7ef6f377" >>> >> -- >> _______________________________________________ >> Openembedded-core mailing list >> Openembedded-core@lists.openembedded.org >> http://lists.openembedded.org/mailman/listinfo/openembedded-core >