From nobody Tue Nov 26 22:23:19 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1704724765; cv=none; d=zohomail.com; s=zohoarc; b=Wuab/BvcbarJ32FHJM3kkqQwC3E9r8VX8yVknB++v9M+2rKJXigUyOPLFygXM7GzomGOWT+l6VPSkrTwdiTEq8k1jdjzaTikLn/YU5T0QNq9X1kDsFyrKMwGuTgJec1/SmSzrnWAMYHUDIoSVSyEujwdWJV/PBU7YhfR0+kcNOE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1704724765; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=psT1a9CxzgIGnmr278B9XHGn5uRpCbXgdNT3QbIw2Wc=; b=K+4NYNYCeV6MuNvqDB95H3CRmnHW2XN/Bdf7q7N+RWvHACDQuLaJyA5b8qiUHO7p+DissR3aYSrwpJYgZG0f5Q94znT4MfVJ/RZj6ZKhwyFfOsZdxFBofMHbwC5S+ahiff1SMoO4CdHG0ghSUEvd4ZrsHoKp4n7UexPnpIbMkOI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1704724765616137.73016792001408; Mon, 8 Jan 2024 06:39:25 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rMqls-0006Y2-K6; Mon, 08 Jan 2024 09:38:32 -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 1rMqle-0006T5-G9 for qemu-devel@nongnu.org; Mon, 08 Jan 2024 09:38:20 -0500 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rMqlb-0007iZ-Ss for qemu-devel@nongnu.org; Mon, 08 Jan 2024 09:38:18 -0500 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 34D5361053; Mon, 8 Jan 2024 14:38:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47EECC433C8; Mon, 8 Jan 2024 14:38:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1704724690; bh=RfMF/F1MWgRkg/cJ7tX1IjaxKfhLcUlRTaP90CvwDNc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LAze58PJgzIFIX2zpwmMljxRcxg7hsu2FNZ+jjofrcah7YMF92BTZrFyuB7zcBTpz GNFSZQE5BOvtpXZ7Xps8hHgvlbLwiKQ64yBfU56IMZqDZ58itGw2jlVaCp6rFUwVOx ylWGEF00mzmgXJv7fxJ9t7m9EGclu2dVj3MjZGqUQXcIJvDwQM6mE/3ucStkyxAgYq T5Sgg7zBqLnuAzYUdRNerq2HMrmjdzOF6ma+jPBRf/gnIi40lhhqs6KJhYCTPl0yFL D8TiD2Xw1j0Fp/bqx/mflJkuxvy4rC2EaYi8Sxyuo0Eak1MK1IiKcHOmZMm88OHuEl Br3otCmwMiKbQ== From: deller@kernel.org To: qemu-devel@nongnu.org Cc: Helge Deller Subject: [PULL 4/9] target/hppa: Fix PDC address translation on PA2.0 with PSW.W=0 Date: Mon, 8 Jan 2024 15:37:57 +0100 Message-ID: <20240108143802.50256-5-deller@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240108143802.50256-1-deller@kernel.org> References: <20240108143802.50256-1-deller@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2604:1380:4641:c500::1; envelope-from=deller@kernel.org; helo=dfw.source.kernel.org X-Spam_score_int: -66 X-Spam_score: -6.7 X-Spam_bar: ------ X-Spam_report: (-6.7 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.243, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @kernel.org) X-ZM-MESSAGEID: 1704724767242100001 Content-Type: text/plain; charset="utf-8" From: Helge Deller Fix the address translation for PDC space on PA2.0 if PSW.W=3D0. Basically, for any address in the 32-bit PDC range from 0xf0000000 to 0xf1000000 keep the lower 32-bits and just set the upper 32-bits to 0xfffffff0. This mapping fixes the emulated power button in PDC space for 32- and 64-bit machines and is how the physical C3700 machine seems to map PDC. Signed-off-by: Helge Deller --- target/hppa/mem_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/hppa/mem_helper.c b/target/hppa/mem_helper.c index 08abd1a9f9..011b192406 100644 --- a/target/hppa/mem_helper.c +++ b/target/hppa/mem_helper.c @@ -56,7 +56,7 @@ hwaddr hppa_abs_to_phys_pa2_w0(vaddr addr) addr =3D (int32_t)addr; } else { /* PDC address space */ - addr &=3D MAKE_64BIT_MASK(0, 24); + addr =3D (uint32_t)addr; addr |=3D -1ull << (TARGET_PHYS_ADDR_SPACE_BITS - 4); } return addr; --=20 2.43.0