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 35C3AC021AF for ; Tue, 18 Feb 2025 20:12:00 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tkTwR-00073F-13; Tue, 18 Feb 2025 15:11:39 -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 1tkTwP-00072k-CD for qemu-devel@nongnu.org; Tue, 18 Feb 2025 15:11:37 -0500 Received: from home.keithp.com ([63.227.221.253] helo=elaine.keithp.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tkTwN-0002uz-Pv for qemu-devel@nongnu.org; Tue, 18 Feb 2025 15:11:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=keithp.com; s=mail; t=1739909493; bh=VuMr9nHQ6DS0Qlja1BtkaDckoizJdxsPWlTJdUOr7t8=; h=From:To:Subject:In-Reply-To:References:Date:From; b=AfOOB16O5ayjPXTPZaMAe+U24rffcOWM9CJCpIK3IF/Dx91Y1TEwyQJ/0nhdgGqwu qn+FkKZ5JS5D3IUOZziFSwKah4ETAAGVWYzwSXo0pIR8tdUz0hPpJz3WIZX8hc3/Vj o0UcgvNSMeWflfg/xq0MO6e78VpLwHOXpc/zHjpDACdP/SHkirtC41KWHMn9CL7IhC UG0ki/t6UFrDW7lJYabBZ3QxHBHZwj++WhqQl2hU8B6lGDJqdPR873gfIWx0jOU8oP J68ofs1Rqpg1MDOqkLQ/TtSvLztdJNWprE3+g8L9UvxemOByo2czbGcWudTaanE/EK d0eU8R54prwYA== Received: from localhost (localhost [127.0.0.1]) by elaine.keithp.com (Postfix) with ESMTP id D41F33F20D3C; Tue, 18 Feb 2025 12:11:33 -0800 (PST) X-Virus-Scanned: Debian amavis at keithp.com Received: from elaine.keithp.com ([127.0.0.1]) by localhost (elaine.keithp.com [127.0.0.1]) (amavis, port 10024) with LMTP id h91KEQ-AJmN4; Tue, 18 Feb 2025 12:11:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=keithp.com; s=mail; t=1739909492; bh=VuMr9nHQ6DS0Qlja1BtkaDckoizJdxsPWlTJdUOr7t8=; h=From:To:Subject:In-Reply-To:References:Date:From; b=QnSCIPVwY9lY5fdkCBgnMg7xGRLipLfskVa9eQxXFGd8gDelRurprPDaKbrMO1WzP P6PnBrVuKG3vXaix4YTBvthfpLkpA5F/eFRsvLFU5faY7kUxdIU2O4sFC5rtZnH1BM 3KaxWAkeEy0fQgKcMIvcpUppzTeSlwCnzMBuixBLLCipRyZgPllBlwLDBLbJLOfT3m EVIjQvUcZcRUsw1nNQ7kpkF+c5PtVR6Zp328e7K74CPw6UinMosCR4Xfg8nzBIjKFj EvhVQe3UGl4sVFuyHFc1NnSGHwOG+fbTDf+yvLpxD5UN6ohfoZ5aYqXeUdkmeUa2MC dedXJLDtRS8PA== Received: from keithp.com (koto.keithp.com [192.168.11.2]) by elaine.keithp.com (Postfix) with ESMTPSA id 98E0B3F20C61; Tue, 18 Feb 2025 12:11:32 -0800 (PST) Received: by keithp.com (Postfix, from userid 1000) id 86FAC1E60096; Tue, 18 Feb 2025 12:11:32 -0800 (PST) To: Richard Henderson , qemu-devel@nongnu.org, Peter Maydell Subject: Re: [PATCH 4/5] target/rx: Load reset vector from memory after first run In-Reply-To: References: <20250215021654.1786679-1-keithp@keithp.com> <20250215021654.1786679-5-keithp@keithp.com> Date: Tue, 18 Feb 2025 12:11:32 -0800 Message-ID: <87seobypvv.fsf@keithp.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Received-SPF: pass client-ip=63.227.221.253; envelope-from=keithp@keithp.com; helo=elaine.keithp.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_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, 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: , Reply-to: Keith Packard From: Keith Packard via Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable From: Richard Henderson Date: Sat, 15 Feb 2025 10:24:05 -0800 > By delaying the load of the reset vector to the reset_exit phase, > you can always load from rom. I'm not sure how -- the ROM image is discarded when it gets loaded into read-only memory. If loaded to read-write memory, I bet it would stay around. =2D-=20 =2Dkeith --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEw4O3eCVWE9/bQJ2R2yIaaQAAABEFAme06XQACgkQ2yIaaQAA ABE46xAAnKURkbX6xGPzzYGKtwgmly1BgiCDBZ7Q/JPkZzvCFB1Bk0nIn8C6kKUY 6ucgYEJ75V6PhVz+RLyVf9atczUSLkTNTjQsD0LlU7uqo27WacVXYFzrPca9nT1q 7HOUddo0iXCM5orVwlvW+l3IYUVcNQyKmkI+qLlF60EtD7LFyXOnEy22LFUHThD1 iElJ73tGtUn26SVV+iucNId1K3l2JFHnzN4mAZKkn8Gg/jK9k8E/FklfaHzYL6bI llR3krUhkLIcufSkPki2FR7uE6+XqOxsdoscYvgY/IFjlWr4KemZnGts969KjIWI qU3OZj+ylIjb5wkhKvfu921WLDH54bhfKmD1c//lWeeqkq12nIC3aw9w9hgQ75Tv 17Xz6LMK39K89qRfhESVTYKA+q7n5bI1apiPp9ZogvE1suEU16eJVx6xGwuj6TFo zYPYe6YZfwV+Q9gaq5JAtZuuKZQyiV/j5ncbuy15a7+Ar1NgaPvu02rEL5ys+BLx ccOp5d4y3oGh4rw7HvWl0eDTnIfHBIoBcdbEQb1EmC5euK+9Df2sUwR04B27cp6w dCEn3YxYqV2ZpD8RQxBLbZI3u7S4YugOlEDPeN5aIXBmaDNEeuMiKRNB+Za2ibpX 9+R13apYTKzGrPIK5QTJxP/ofoW73ZgL74l8RohtL+nrMJBhhCo= =JC4z -----END PGP SIGNATURE----- --=-=-=--