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 X-Spam-Level: X-Spam-Status: No, score=-4.4 required=3.0 tests=DATE_IN_PAST_06_12, DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5EA39C43603 for ; Fri, 20 Dec 2019 23:10:28 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C2E9520866 for ; Fri, 20 Dec 2019 23:10:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="N1wG2dW7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C2E9520866 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 47fkxC39jHzDqsb for ; Sat, 21 Dec 2019 10:10:23 +1100 (AEDT) Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (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 lists.ozlabs.org (Postfix) with ESMTPS id 47fkv91XXczDqX1 for ; Sat, 21 Dec 2019 10:08:37 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="N1wG2dW7"; dkim-atps=neutral Received: by ozlabs.org (Postfix, from userid 1007) id 47fkv86Pvzz9sPT; Sat, 21 Dec 2019 10:08:36 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1576883316; bh=CrgwIo+z6Xbt37TQ0wVcGB5nq58bG6XUDpJcLv4nhuY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=N1wG2dW7B/c4kn1obJ4EB2HkH4jTJiU4TulIRHmAweTg31SxDrtOWSF90bn4m/EbP BsGaavVgzXUcEpN6jSjTMHKcgHUZg+0GwrVdZHL7O9PCFb785a7R4E+f+KG3WIHYOa KN1mVuvZCmWktXlaNG7LPf8Qfj1ljTWcQ7aBl+HQ= Date: Fri, 20 Dec 2019 23:21:44 +1100 From: David? Gibson To: "Jason A. Donenfeld" Subject: Re: [Qemu-ppc] pseries on qemu-system-ppc64le crashes in doorbell_core_ipi() Message-ID: <20191220122144.GA15511@umbus.fritz.box> References: <1553850306.nyv11r9iej.astroid@bobo.none> <20190329113109.3a9bd24e@gandalf.local.home> <1553912871.ce5mzizoek.astroid@bobo.none> <20190401083827.GE11158@hirez.programming.kicks-ass.net> <20190406000611.GA27782@lenoir> <1554801792.ruzup3dxhe.astroid@bobo.none> <7a5b63a0-2bf5-60bb-8678-b7b36671a29c@zx2c4.com> <871rt0mql5.fsf@mpe.ellerman.id.au> <42d35390-0661-8d1e-d335-03186ee7ec93@kaod.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="IS0zKkzwUGydFO0o" Content-Disposition: inline In-Reply-To: X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Zijlstra , Sebastian Andrzej Siewior , Nicholas Piggin , Steven Rostedt , qemu-ppc@nongnu.org, =?iso-8859-1?Q?C=E9dric?= Le Goater , Suraj Jitindar Singh , Frederic Weisbecker , Paul Mackerras , Thomas Gleixner , linuxppc-dev@lists.ozlabs.org, Frederic Weisbecker Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" --IS0zKkzwUGydFO0o Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Dec 20, 2019 at 12:32:06PM +0100, Jason A. Donenfeld wrote: > On Thu, Dec 19, 2019 at 2:08 PM C=E9dric Le Goater wrote:> > > There is a patch for msgsndp in my tree you could try : > > > > https://github.com/legoater/qemu/tree/powernv-5.0 > > > > Currently being reviewed. I have to address some remarks from David bef= ore > > it can be merged. >=20 > Thanks. I've cherry-picked > https://github.com/legoater/qemu/commit/910c9ea5ecc and can confirm > that I no longer receive the crashes. QEMU 5.1 or 5.0.1 release, I > guess? Unless the revision takes much longer than I expect, I'd anticipate it in 5.0. --=20 David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. 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