From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 16C941FCF49 for ; Tue, 29 Oct 2024 07:20:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730186464; cv=none; b=spbzm4SSmilqnYnCqfWSqyS0x1rZO5yrc4o5o+pdva86k+ApE3oG7wcPpejQQu5brKceiNNWKMGkcNss/pwnIrpwCVq5zJ7/caeBkPvN390ykFXQJoZLPZALesSjwnHiWkyTGHYrfhrv9N+LhdYTXljjH6rnvtAxX0RnSwYY77k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730186464; c=relaxed/simple; bh=fErTdzEXL/RTrwBgiVhh2pngyoLJSz8VMgJYeRG7yjQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=HNsE3EKlOLgINITXADJBfHKnz3uaz0IGiJo8vPIa6UdCeka+M56vfDEoDApGk51XaETUCaRVdReP4qBF/I/ch2W4TO0RBiU3ZqnENjfr9m2eUNVZbm+VRpOSnAlicsB5imwhGuCPDoBlXrZC/3GhZd7plujg0BcUrtVZP14LMDQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=VZFFRnWR; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="VZFFRnWR" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1730186456; 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=IiCHGdTR4rr29W5iFVVYTtuqJGTR54mDJK7cR08LVCw=; b=VZFFRnWRCzAP9XTxlGmHxtCESp50ns4DkQ2vd7I1NpNWMKYJLFvy7R1e393wNrUmcI2EWH p2qOCoFPo4l69AeXYBL4h6XjcigJvJ+bMzP5pP4jYXz/6JOfFg21xPB5tahApQ3R/w1kmR z1gV5FEMqqotGc/YAhPLt1M5LXns9ds= Received: from mx-prod-mc-04.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-635-6pCR-5cWNz69PllIezbVTQ-1; Tue, 29 Oct 2024 03:20:53 -0400 X-MC-Unique: 6pCR-5cWNz69PllIezbVTQ-1 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (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-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C8A3119560A5; Tue, 29 Oct 2024 07:20:51 +0000 (UTC) Received: from localhost (unknown [10.72.112.66]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 9F59619560A3; Tue, 29 Oct 2024 07:20:49 +0000 (UTC) Date: Tue, 29 Oct 2024 15:20:44 +0800 From: Baoquan He To: x86@kernel.org Cc: dyoung@redhat.com, daniel.kiper@oracle.com, noodles@fb.com, thomas.lendacky@amd.com, lijiang@redhat.com, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 On 09/30/24 at 10:59am, Baoquan He wrote: > Hi, > > On 09/11/24 at 04:16pm, 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. > > PING. > > Can this be added into 6.12 so that SME system is available? Please > tell if there's any concern or comment. Ping again.