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 CD56EEB64DD for ; Thu, 3 Aug 2023 15:16:15 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qRa32-0007ub-Ie; Thu, 03 Aug 2023 11:15:32 -0400 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 1qRa2v-0007tR-QC for qemu-devel@nongnu.org; Thu, 03 Aug 2023 11:15:26 -0400 Received: from mail-lf1-x134.google.com ([2a00:1450:4864:20::134]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qRa2u-0005Xk-4b for qemu-devel@nongnu.org; Thu, 03 Aug 2023 11:15:25 -0400 Received: by mail-lf1-x134.google.com with SMTP id 2adb3069b0e04-4fe457ec6e7so1937277e87.3 for ; Thu, 03 Aug 2023 08:15:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1691075722; x=1691680522; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=mOMTqH5GRYn45YNLKp8lIdHx/5Md/Vg1xa9KzqH7pds=; b=n5kClUfwszNrS8nTVFZ2rFoV9yhjpwekK46MdALSV21L0uP9XC4HaCdGh4LtmnfnLq WnlXOmVBKxuM+i+F4BrSG627eyB96rDLeuoJEAJWx6Qj5fb3OAvQQtRu3cZHJ+mw7zQI T3F44cIErrXRkiRZCKM8cNrfOdRUWYh2gxfHBiJH+4rhplh5cjp42SZECMFh43E96YIf 4yGkwUb3AyuovtpE3dPOXwZknkdoK5In7k38A27vLXEHbi28remNmWqRNGeQiQTiodOX nZtPKqt+btQAKPiJ04TxmCZ1bXg/k5Rhkl1X5J6l8cKVNbS3DV1rOv9RLni65vX4DHQ5 Cppw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691075722; x=1691680522; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=mOMTqH5GRYn45YNLKp8lIdHx/5Md/Vg1xa9KzqH7pds=; b=cFES8Nrfbda0gI+NiS+4o8E+avdz3ELknWB1DpPsCvdjWOyy3xajzTnnPhI98AhM2G OhBDs7i6WrRPWHNc+nQ3usP4h3TCuLCRM44tQnTOrDkW1i9DCTeYM+JJomGL0zbQ1fca pda4OP71i7m8Zj7RLqW8QISpPO5ycR/hq17jzzfaC32lPbbwzw0PUsze5gDY2h/PnnhY g3apLcXycrumGZGa6Rfbn3xLO56eJdNhOF5+LbqnSIT44npSAO0x+5hWmrfjqdsS7hVJ T/VrrrlGoywOIhQWQml4Zy9cQjQH+xR9ck+rASy5ch75eOGEJ3eIvIUKwwwCXuu9KtyZ gnyQ== X-Gm-Message-State: ABy/qLbxuGYWkbVMOKAYYHNQmhXnk/e9CPONNHOcWNW7hkUMHbvPWS9s zNee+d09avIYTcJbrZB1RxqsfcM+vgftdxv4PfNKRw== X-Google-Smtp-Source: APBJJlFp3M6JXK6XIQnTRL3c0iPgAMTPUF55q7GyqIQtwhN7Rus+PQ2JahcT9rAn1oWOT3L63tLzDplUUDMB3Kz6Yn0= X-Received: by 2002:a19:ca0b:0:b0:4f6:2b25:194e with SMTP id a11-20020a19ca0b000000b004f62b25194emr6078740lfg.58.1691075721635; Thu, 03 Aug 2023 08:15:21 -0700 (PDT) MIME-Version: 1.0 References: <20230803105830.8722-1-m.tyutin@yadro.com> In-Reply-To: <20230803105830.8722-1-m.tyutin@yadro.com> From: Peter Maydell Date: Thu, 3 Aug 2023 16:15:10 +0100 Message-ID: Subject: Re: [PATCH v2] Fix SEGFAULT on getting physical address of MMIO region. To: Mikhail Tyutin Cc: qemu-devel@nongnu.org, richard.henderson@linaro.org, pbonzini@redhat.com, alex.bennee@linaro.org, Dmitriy Solovev Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2a00:1450:4864:20::134; envelope-from=peter.maydell@linaro.org; helo=mail-lf1-x134.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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 Thu, 3 Aug 2023 at 12:00, Mikhail Tyutin wrote: > > Apply save_iotlb_data() to io_readx() as well as to io_writex(). Could we have a bit more detail in the commit message about when you can get this segfault? In particular, does this happen only if you're using plugins? thanks -- PMM