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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 BCA2FC021BE for ; Thu, 27 Feb 2025 03:38:27 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tnUiw-0004G4-Ap; Wed, 26 Feb 2025 22:38:10 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tnUiu-0004FF-KL; Wed, 26 Feb 2025 22:38:08 -0500 Received: from mail-pl1-x636.google.com ([2607:f8b0:4864:20::636]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tnUit-0007O0-5i; Wed, 26 Feb 2025 22:38:08 -0500 Received: by mail-pl1-x636.google.com with SMTP id d9443c01a7336-222e8d07dc6so9455205ad.1; Wed, 26 Feb 2025 19:38:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1740627485; x=1741232285; darn=nongnu.org; h=in-reply-to:references:to:from:subject:cc:message-id:date :content-transfer-encoding:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=ss/uPBwz8DryOg9D8ZY4d9vS3pZtz5ZqKLsUQ+BpsLk=; b=Wzu/PT687Bt+3oDAg72LIJfL/E7Sipmam8oIM1FEzdZOitsFyztOYKAdTLkJgDaiH+ SVry+bEBRMjRcFLlUdjsOwzzLHCvkN8Mb4EuWRxS/NozAfjbtjCCzrInW99ikS5tZbRS oj1dV1O+PFIHRKprhE1ExAoABRSMqSGeAA9VjcrHaoJVfKOqDV9cB+O6jS0eSEuv13+j MSDeAH8ujhMyzCwBBinEJ/3iUdRey6lQVny2ZD21rrABaf2Vfg5C3eML5Wqh0XrTtTr2 3wZZxNyj12xWfUS3kFHx1Y7EiHfvohyZZdbxwiFK+i6T3GIPU84drSX2awuYPTwOnHN5 XvYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740627485; x=1741232285; h=in-reply-to:references:to:from:subject:cc:message-id:date :content-transfer-encoding:mime-version:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=ss/uPBwz8DryOg9D8ZY4d9vS3pZtz5ZqKLsUQ+BpsLk=; b=aEGsC2UBdl+t/MqoEETCRYBISAmNls25fsiFobeREHl2KP9t8k4bcgNulHFut1rACf 6CF2cwBW9f9wSWumLziViCsPpIbDfYEhms6uLX8DSpGZ0cRLuf5ERMrp4/8m/khtmGCE VbNSVbLMXwnKiHQZr3idSOSxtlP14lvJu81gQs8XVOhZsWhmWaxb+8jvoPBO7/5djpre uCgtad+fCco1x+4LzyzOkn+UgYwbqrhtwgE4hemZeUBmrnN6eG28sNinwPPAx+5b7bAy pWQfoD0EkWob+tEec6tGy0GU8dxpdI1mB1EJbf+ikb5R4S6c5chhrWCIkv1PEH+/At3K YfmQ== X-Forwarded-Encrypted: i=1; AJvYcCWqM4uu7vUTM4xepSNPhbfRk3yyXIqhCYoAVWfl2FdcZL6cGPC33TdItykkJcxo7EQFvi9qseHCD4RU@nongnu.org X-Gm-Message-State: AOJu0YyuzJlxMohhmgSqfuqzAEEsTtd4iJ3XoP4mG1qnyu8QKI+ug4Qk i3BaGAw0OBzIrfTIC1Raxov/g/xzNj39lV4xla4V34N9lq07/7SK X-Gm-Gg: ASbGnctpUXr+4R/jYoqg61TrmKIzXcAZyeX5OOQFA64WngDvCKZcffsX3+3BJdBS7za Kbz8PzXB/kPVCCQAZ8mU72K1hs2Xwx4XlEq1CRozOUFBBHUFSUxMt6zvmsqwlflmiK4qvgumIVR CvKNzG5nEE2RY7VEa9awNCgumgEHpMqqp+EKn4GkJRH9UNT3iOOltVDdfBUnmqyw/Us9f39wbDy aDX/gz37xhqJgDo+IpjuhO8JMSLJae2oRy7Gd0lmNctlfrxCKfR4/eBuSeMD9NmYYQ7Ita5bW6u lQfQDVy9AxFeJ8bwug== X-Google-Smtp-Source: AGHT+IGrjiED/gOwjtdWgl83LtMj2dRv34D7gvpZ0upZ88TSRTagoaAP4MQtKBaQkBlTOkbujYKiGQ== X-Received: by 2002:a17:903:17c6:b0:215:758c:52e8 with SMTP id d9443c01a7336-2234a489106mr30568865ad.12.1740627485327; Wed, 26 Feb 2025 19:38:05 -0800 (PST) Received: from localhost ([1.146.90.134]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-223501f972esm4387295ad.58.2025.02.26.19.38.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 26 Feb 2025 19:38:04 -0800 (PST) Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Thu, 27 Feb 2025 13:37:58 +1000 Message-Id: Cc: , =?utf-8?q?Fr=C3=A9d=C3=A9ric_Barrat?= , "Sourabh Jain" , "Mahesh J Salgaonkar" , "Hari Bathini" Subject: Re: [PATCH 0/7] Implement MPIPL for PowerNV From: "Nicholas Piggin" To: "Aditya Gupta" , X-Mailer: aerc 0.19.0 References: <20250217071934.86131-1-adityag@linux.ibm.com> In-Reply-To: <20250217071934.86131-1-adityag@linux.ibm.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::636; envelope-from=npiggin@gmail.com; helo=mail-pl1-x636.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Mon Feb 17, 2025 at 5:19 PM AEST, Aditya Gupta wrote: > Overview > =3D=3D=3D=3D=3D=3D=3D=3D=3D > > Implemented MPIPL (Memory Preserving IPL, aka fadump) on PowerNV machine > in QEMU. Wow, that's a lot of effort. > Note: It's okay if this isn't merged as there might be less users. Sendin= g > for archieval purpose, as the patches can be referred for how fadump/mpip= l > can be implemented in baremetal/PowerNV/any other arch QEMU. I would like to add it. It helps test a bunch of code that is in Linux and skiboot, so it would be quite useful. A functional test would be important to have. I've had a glance through it, but better review might have to wait for until the next development cycle. Thanks, Nick