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 20F2DC19F2C for ; Mon, 1 Aug 2022 04:31:25 +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:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yjI27iIdJf2siRZC7SSSWVbI1SXSHljKl5HyWtwR7CU=; b=zbw6lfvAYY2ag9 pmu6vvTc6mETcuELm8gBbW03edSimiNoxPvo5BIA/Cyx85qEWmgJoxQzzigYNBiGASPWIufNuBfeo RGpYBwn+tpJe5eBxQw+S41EOCz29pBrJXsMuD6NPMf0UWZm82es0fzjbdBere3o8OX6lf7zBSOxpi kwMbWKVniK75kTMgyy6/iQZm4ERwQDFuFkSIrug0UF8cRz6ZiQRwDJsw447fV2MNpkJoTppxLk1YN jF5XRy5ZeOUSY7WCDmW+SSoOMkNg1lYLUcrbKXLzg9+kcZQP1OohRcWTO71j8Xs5HlY2/Asnf5pEz ye+cPiE0iRsNFgivXXTQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oIN5L-001jBo-Il; Mon, 01 Aug 2022 04:31:19 +0000 Received: from out30-57.freemail.mail.aliyun.com ([115.124.30.57]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oIN4z-001iwI-3Z; Mon, 01 Aug 2022 04:31:00 +0000 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R121e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046051;MF=xianting.tian@linux.alibaba.com;NM=1;PH=DS;RN=11;SR=0;TI=SMTPD_---0VL.kDev_1659328252; Received: from localhost(mailfrom:xianting.tian@linux.alibaba.com fp:SMTPD_---0VL.kDev_1659328252) by smtp.aliyun-inc.com; Mon, 01 Aug 2022 12:30:53 +0800 From: Xianting Tian To: crash-utility@redhat.com, mick@ics.forth.gr, heinrich.schuchardt@canonical.com, guoren@kernel.org, k-hagio-ab@nec.com, yixun.lan@gmail.com Cc: linux-riscv@lists.infradead.org, kexec@lists.infradead.org, hschauhan@nulltrace.org, huanyi.xj@alibaba-inc.com, Xianting Tian Subject: [Crash-utility][PATCH V2 9/9] RISCV64: Add the implementation of symbol verify Date: Mon, 1 Aug 2022 12:30:40 +0800 Message-Id: <20220801043040.2003264-10-xianting.tian@linux.alibaba.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220801043040.2003264-1-xianting.tian@linux.alibaba.com> References: <20220801043040.2003264-1-xianting.tian@linux.alibaba.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220731_213057_332391_CFEBFD4C X-CRM114-Status: UNSURE ( 7.77 ) X-CRM114-Notice: Please train this message. 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: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org Verify the symbol to accept or reject a symbol from the kernel namelist. Signed-off-by: Xianting Tian --- riscv64.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/riscv64.c b/riscv64.c index dfb3950..a5bae49 100644 --- a/riscv64.c +++ b/riscv64.c @@ -164,11 +164,20 @@ riscv64_cmd_mach(void) riscv64_display_machine_stats(); } +/* + * Accept or reject a symbol from the kernel namelist. + */ static int riscv64_verify_symbol(const char *name, ulong value, char type) { - /* TODO: */ - return TRUE; + if (CRASHDEBUG(8) && name && strlen(name)) + fprintf(fp, "%08lx %s\n", value, name); + + if (STREQ(name, "_text") || STREQ(name, "_stext")) + machdep->flags |= KSYMS_START; + + return (name && strlen(name) && (machdep->flags & KSYMS_START) && + !STRNEQ(name, "__func__.") && !STRNEQ(name, "__crc_")); } void -- 2.17.1 _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec