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 9BFD1C43458 for ; Fri, 3 Jul 2026 15:00:05 +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:MIME-Version:Message-ID:Date:References :In-Reply-To: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=tUfaC74S+41UUF90CumBQ512tTQGPScrJQsRAkkBM24=; b=jDJ2LfVyMAhj7c Qq/13oFUxwlt9lz4EKHK5+7aN43zcZLT+KviQ6kfpPE8nc1S6jUUmUw2vxHKUjB/twBKV8l7dAi35 IXtaBS0s9CITJn80iaZOMhQJnbK6DM2V6uG7ZroD6lgilgYj7Muo2z/lrqINzeeN8KsZlWOCyy0Bc QoIDYcIZ0H2AEEvBm0PywIGRU42+/1Owl59n84D4B2s9pYgT/S83ZUZFZn5yJQEYDTioBX5F66etV X40lIgjjrmqspn0mq270UTiHluPwLwZd1K9p/bDXMwCo2AKpY+hH7Y+c0Wec5/lYQRfr5tenzgdVQ Zid1hqym71xZvnJeKoZw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wffMx-00000007LJg-2hxo; Fri, 03 Jul 2026 14:59:55 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wffMw-00000007LJL-1E7n; Fri, 03 Jul 2026 14:59:54 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 63C6C60051; Fri, 3 Jul 2026 14:59:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02D9A1F000E9; Fri, 3 Jul 2026 14:59:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783090793; bh=iszMYG8/GDwOkWSLEKylfXpVUW/SGclSH7eygKWPKWU=; h=From:To:Cc:Subject:In-Reply-To:References:Date; b=A42/s2/bFtKZ/AeyCtaD8M9riPQcpeAsT9Vo43MfiHhG9F1WIggDSFAJtzJAhb3tw Kt4BoIupfmnqE+pDq0X3gliBgR0dXKNsjzgNQ0+tlHw7iS5oEdPvtcclnRGCGWN0/z PDCB0OGy/uIIJ2o5wLDopD4zn5t0Lj7vDyvcqDwaY9p1I2nfrgmFcPgBFOUr50Tjz2 w4j6hBfSEoSmi+Wjcl+uDsONz/6TmdHORS4hA6hbG74zd/ckVMwUIrk8a8WjHdtw98 s45DWSJPWyzYbiF8YGfAIrZcTHo2Rw6iEDbdtbQ8Y9YBFviXKver4LJunF9elKaCWc pa2Om15Jdy65g== From: Pratyush Yadav To: Markus Elfring Cc: Tao Liu , linux-riscv@lists.infradead.org, kexec@lists.infradead.org, linux-integrity@vger.kernel.org, Albert Ou , Alexandre Ghiti , Palmer Dabbelt , Paul Walmsley , kernel-janitors@vger.kernel.org, LKML , Baoquan He , Dmitry Kasatkin , Eric Snowberg , Jarkko Sakkinen , Mimi Zohar , Nutty Liu , Pratyush Yadav , Roberto Sassu Subject: Re: [PATCH v4] riscv: Prevent NULL pointer dereference in machine_kexec_prepare In-Reply-To: <5df82d42-89cd-4e39-95a9-a0f164c0ac58@web.de> (Markus Elfring's message of "Fri, 3 Jul 2026 16:38:09 +0200") References: <20260703111530.91285-2-ltao@redhat.com> <5df82d42-89cd-4e39-95a9-a0f164c0ac58@web.de> Date: Fri, 03 Jul 2026 16:59:48 +0200 Message-ID: <2vxzqzlkf7a3.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 X-BeenThere: linux-riscv@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="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gRnJpLCBKdWwgMDMgMjAyNiwgTWFya3VzIEVsZnJpbmcgd3JvdGU6Cgo+PiBBIE5VTEwgcG9p bnRlciBkZXJlZmVyZW5jZSBpc3N1ZSBpcyBub3RpY2VkIGluIHJpc2N2J3MgbWFjaGluZV9rZXhl Y19wcmVwYXJlKCksCj4+IHdoZXJlIGltYWdlLT5zZWdtZW50W2ldLmJ1ZiBtaWdodCBiZSBOVUxM IGFuZCBjb3BpZWQgdW5jaGVja2VkLgo+IOKApgo+Cj4gV291bGQgaXQgYmUgaGVscGZ1bCB0byBh cHBlbmQgcGFyZW50aGVzZXMgdG8gYSBmdW5jdGlvbiBuYW1lIGFsc28gaW4gdGhlIHN1bW1hcnkg cGhyYXNlPwo+Cj4gV2h5IHdhcyBzdWNoIGEgaGludCBub3QgYmUgdGFrZW4gaW50byBhY2NvdW50 IGZyb20gYSBwcmV2aW91cyBzdWdnZXN0aW9uPwoKT2ggY29tZSBvbiwgdGhpcyBpcyBhIHJlYWxs eSByZWFsbHkgbWlub3Igbml0cGljay4gVGhlIGZhY3QgdGhhdAptYWNoaW5lX2tleGVjX3ByZXBh cmUgaXMgYSBmdW5jdGlvbiBpcyBmYWlybHkgb2J2aW91cyB3aGVuIHJlYWRpbmcgdGhlCnBhdGNo LiBJbiBmYWN0LCB0aGUgZmlyc3Qgc2VudGVuY2Ugb2YgdGhlIGNvbW1pdCBtZXNzYWdlIHVzZXMg dGhlCnBhcmVudGhlc2VzLgoKU28geWVzLCBpdCB3b3VsZCBoYXZlIGJlZW4gbmljZSB0byBoYXZl IHRoZW0gaW4gdGhlIHN1YmplY3QuIEJ1dCBubywKdGhpcyBpcyBub3QgYXQgYWxsIHdvcnRoIGFu eW9uZSdzIHRpbWUgdG8gZml4LiBDZXJ0YWlubHkgbm90IGF0IGFsbAp3b3J0aCBhIHY1LgoKUGxl YXNlLCBsZXQncyBub3Qgbml0cGljayBvdXIgY29udHJpYnV0b3JzIGludG8gZ2l2aW5nIHVwLgoK LS0gClJlZ2FyZHMsClByYXR5dXNoIFlhZGF2CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpsaW51eC1yaXNjdiBtYWlsaW5nIGxpc3QKbGludXgtcmlzY3ZA bGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2xpbnV4LXJpc2N2Cg==