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 ACCC6D74954 for ; Wed, 30 Oct 2024 02:54:34 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=quEj3WP+kAUrG/xyZGNZE3at5jVZYH9GGkaC6yg/jNo=; b=P3MSybjd6cBYZC LhRH0B/rrBGT44rQsC8l51GojJSur0BshyeIxEQslCOOetHbH0ZUVMzZMYqyqjxpZaFeRMb8M7DT5 l4x4sNihiwo1OT/9Q7jjsfrXn+Sk8aML+TQ1NuT0645INa3tfXb822tcoMp7PiaR9Ic9OPl5Ptiby bQJnFayOv5UiIcMOGEUPCj/yEnvZsN9KJuAXfNnucROxn2kh11KSBg2+wCWF3W+w01sZhhdpJmfZR fF4ok9E/YvBY+3lzj3Gsk1dAI9li4f6HQfIxJHOB+jA7Qr5hqOdj598lztqg9RifVFMj6dSHu9iaM 9odr0U0+bdnmvF0ujNcA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t5yqu-0000000GYm1-3xlA; Wed, 30 Oct 2024 02:54:32 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t5yqr-0000000GYlI-30yH for kexec@lists.infradead.org; Wed, 30 Oct 2024 02:54:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1730256868; 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: in-reply-to:in-reply-to:references:references; bh=9MajDa86shltyihCJs2RWiiHVZZLIphX6dVVnM3/Ivw=; b=UT0dvYBck6wvcbKSExCyNIDVc9OBagriLvhDuLSsAQeMMushFXnWjh89PdQL7nuYuVVrfI a2Zwn4r9Zub0cKaywgYMoFLOICnkVO3N5T1Ljt08Zj4l7/pntrgmx9Wn7QFkyDWk3Ph0eO Tv0PJ4H7DGEXXI/RvjHJMMLM3NpXIco= Received: from mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-232-oqLcKpGVNSKeFJnwoe99ow-1; Tue, 29 Oct 2024 22:54:24 -0400 X-MC-Unique: oqLcKpGVNSKeFJnwoe99ow-1 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (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 mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 367F6195608A; Wed, 30 Oct 2024 02:54:23 +0000 (UTC) Received: from localhost (unknown [10.72.112.14]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 58B4A19560A2; Wed, 30 Oct 2024 02:54:20 +0000 (UTC) Date: Wed, 30 Oct 2024 10:54:16 +0800 From: Baoquan He To: Andrew Morton Cc: linux-kernel@vger.kernel.org, thomas.lendacky@amd.com, dyoung@redhat.com, daniel.kiper@oracle.com, noodles@fb.com, lijiang@redhat.com, kexec@lists.infradead.org, x86@kernel.org Subject: Re: [PATCH v3 0/2] x86/mm/sme: fix the kdump kernel breakage on SME system when CONFIG_IMA_KEXEC=y Message-ID: References: <20240911081615.262202-1-bhe@redhat.com> <20241029182306.04c3451808c8b76e5e96fdb4@linux-foundation.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20241029182306.04c3451808c8b76e5e96fdb4@linux-foundation.org> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241029_195429_855680_47CAB9BD X-CRM114-Status: GOOD ( 19.38 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org On 10/29/24 at 06:23pm, Andrew Morton wrote: > On Wed, 11 Sep 2024 16:16:13 +0800 Baoquan He wrote: > > > Currently, distros like Fedora/RHEL have enabled CONFIG_IMA_KEXEC by > > default. This makes kexec/kdump kernel always fail to boot up on SME > > platform because of a code bug. By debugging, the root cause is found > > out and bug is fixed with this patchset. > > [1/1] is a cleanup. [2/2] fixes a bug which appears to go all the way > back to 5.10. The bugfix patch has a dependency on the cleanup, which > is unfortunate. > > We could add the Fixes: to [1/1] and add cc:stable to both patches so > they get backported into -stable kernels together. But I think it's > nicer to just concentrate on the single bugfix patch (with Fixes: and > cc:stable) and do the cleanup later, in the usual fashion. Totally agree, thanks a lot. > > So can I suggest a resend please? Will send a standalone patch to fix the bug, and send clean up patch after the fix patch is settled. _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec