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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 E03ACC1975A for ; Tue, 17 Mar 2020 23:03:37 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A5CD5206EC for ; Tue, 17 Mar 2020 23:03:37 +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="gKYSOItg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A5CD5206EC 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=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42602 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jELFI-0006lO-Ry for qemu-devel@archiver.kernel.org; Tue, 17 Mar 2020 19:03:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57357) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jELEO-0005xL-0d for qemu-devel@nongnu.org; Tue, 17 Mar 2020 19:02:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jELEM-0006Tk-L7 for qemu-devel@nongnu.org; Tue, 17 Mar 2020 19:02:39 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:59105 helo=ozlabs.org) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jELEL-0006FP-ST; Tue, 17 Mar 2020 19:02:38 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 48hpbZ3pGcz9sNg; Wed, 18 Mar 2020 10:02:34 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1584486154; bh=3CeX7xVRqkXIUfHNtrgLmS946GhMDIODPBg+pZQE0fs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=gKYSOItgcT5qy81qi3OcUVYGn2XakpmU+k18/pZUV09SEERAKFvOem9hTSasCKyQG 4WK+Z1qBmjRy5aQRcY1SAWvgLFShyEWb4oiB9wAn2rsoAkOVdwVwkxIoW+e1y6lkpQ e7B1S/zROhtcKbUFvn9kJp0xWarQgzGPYpqf3iqs= Date: Wed, 18 Mar 2020 09:46:15 +1100 From: David Gibson To: Programmingkid Subject: Re: [PATCH v2 6/8] target/ppc: allow ppc_cpu_do_system_reset to take an alternate vector Message-ID: <20200317224615.GO20264@umbus.fritz.box> References: <34ABB38A-B887-41B5-9108-25DA6ADB4B24@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="IpgPcFyQO6wM49Um" Content-Disposition: inline In-Reply-To: <34ABB38A-B887-41B5-9108-25DA6ADB4B24@gmail.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 203.11.71.1 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Aravinda Prasad , Greg Kurz , npiggin@gmail.com, QEMU Developers , Ganesh Goudar , =?iso-8859-1?Q?C=E9dric?= Le Goater , qemu-ppc Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --IpgPcFyQO6wM49Um Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Mar 17, 2020 at 11:06:15AM -0400, Programmingkid wrote: >=20 > > On Mar 17, 2020, at 7:01 AM, qemu-ppc-request@nongnu.org wrote: > >=20 > > Message: 3 > > Date: Tue, 17 Mar 2020 11:47:32 +0100 > > From: C=E9dric Le Goater > > To: David Gibson , Nicholas Piggin > > > > Cc: qemu-ppc@nongnu.org, Aravinda Prasad , > > Ganesh Goudar , Greg Kurz , > > qemu-devel@nongnu.org > > Subject: Re: [PATCH v2 6/8] target/ppc: allow ppc_cpu_do_system_reset > > to take an alternate vector > > Message-ID: <097148e5-78be-a294-236d-160fb5c29d4a@kaod.org> > > Content-Type: text/plain; charset=3Dwindows-1252 > >=20 > > On 3/17/20 12:34 AM, David Gibson wrote: > >> On Tue, Mar 17, 2020 at 09:28:24AM +1000, Nicholas Piggin wrote: > >>> C=E9dric Le Goater's on March 17, 2020 4:15 am: > >>>> On 3/16/20 3:26 PM, Nicholas Piggin wrote: > >>>>> Provide for an alternate delivery location, -1 defaults to the > >>>>> architected address. > >>>>=20 > >>>> I don't know what is the best approach, to override the vector addr > >>>> computed by powerpc_excp() or use a machine class handler with=20 > >>>> cpu->vhyp. > >>>=20 > >>> Yeah it's getting a bit ad hoc and inconsistent with machine check > >>> etc, I just figured get something minimal in there now. The whole > >>> exception delivery needs a spring clean though. > >>=20 >=20 > Currently Mac OS 9 will not restart. When someone goes to restart it > the screen will turn black and stay that way. Could this patch solve > this problem? No. It's unlikely to be related, and at this stage is used exclusively to implement the FWNMI stuff for the pseries machine. --=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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