From nobody Wed Oct 29 11:33:35 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=gmail.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1525700971262561.87443944206; Mon, 7 May 2018 06:49:31 -0700 (PDT) Received: from localhost ([::1]:46410 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fFgW6-0005je-B5 for importer@patchew.org; Mon, 07 May 2018 09:49:26 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44570) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fFgVC-0005RU-03 for qemu-devel@nongnu.org; Mon, 07 May 2018 09:48:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fFgV7-0003iR-T3 for qemu-devel@nongnu.org; Mon, 07 May 2018 09:48:30 -0400 Received: from mail-qk0-x244.google.com ([2607:f8b0:400d:c09::244]:46363) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fFgV7-0003hs-OY; Mon, 07 May 2018 09:48:25 -0400 Received: by mail-qk0-x244.google.com with SMTP id s70so21863477qks.13; Mon, 07 May 2018 06:48:25 -0700 (PDT) Received: from Power8-A.ELDORADO (ipe-tel-fw.eldorado.org.br. [200.168.210.66]) by smtp.gmail.com with ESMTPSA id l17sm17483190qkj.47.2018.05.07.06.48.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 07 May 2018 06:48:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=op/8tnf6dnpL4x0lQ62CQ43rzl3n1D/h0iB0ZG02gjE=; b=PvsG+86nxNeK/QLhOiZuL3Jho6WiqfQDWqGQtoyc9nl1Gya7F8uU6yMU+wb3wDqk8l V6wDQwlZ0YYl/lIlK2LP64pKNTxcQkQZ/i9NbQIV+vZHGewBt6RHNPMGqLp4F4gmRTAq yxCvA8SsHZaX8m92jG8rDrvKOkG18GieytAQHM/W5TKVQWikD8E8jpMZp/bdE9w02OAi n7z6rVnfbImJMbMN0YKwuUblUrSP7tbMN6NQbKfe66rU/yD3f0/qR7KfA4/Wos/Oullf tYLCniyPTEYpL+dQgntK9WNi8zl8QadEAVkRoKo1b5ML/SoIQbZBjY/jnOMtanmt9Yx0 3kVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=op/8tnf6dnpL4x0lQ62CQ43rzl3n1D/h0iB0ZG02gjE=; b=FJKtCC5vS+XBI7SY4prYSmjTm+eATft8vNj7JWkSXtubiYsz+7lK1rd/v9VryEXzUO S/5NHxnN4WpZ5w82XnmD7SYi//uhvArdH4apl7OdQGCATNI4xKOnu7YGdNOhYHaO5Ms7 cnBWMgu2S7aVoJNejEW7aY36nRXmyV3V+Nam61inVEfBhf3uoJP8ydpBbYCARRF5r8aF I8bY2MNYWm1FuzfEQXQvXT7RgIJIjCuRSzIyBZaCODbaYy/9CgL1plFqeAWPhFpcWPuB HXB07rRIGT8geyNBFij4jHc5ImF7Yga3WTRiKTIYHie0CofkrDkbLBwFRho11WerexsY ymzg== X-Gm-Message-State: ALKqPwdNjNcFpuXjKRun7Xv6ae9EkBhBgxUGf8xlgL32boN/R/YtinR/ Kw0QwNg2NhCw0xcJgM7HuUjh/s37 X-Google-Smtp-Source: AB8JxZpvoP/JA0nS+hBM1TJv3KovhpvLHFeYJqoU6MGxCslmAC3RYeqWd9BKZ1GtCQLNR5b0ozrnFg== X-Received: by 10.55.116.196 with SMTP id p187mr9726392qkc.101.1525700904594; Mon, 07 May 2018 06:48:24 -0700 (PDT) From: luporl To: qemu-devel@nongnu.org Date: Mon, 7 May 2018 10:48:06 -0300 Message-Id: <20180507134806.33043-1-leandro.lupori@gmail.com> X-Mailer: git-send-email 2.11.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400d:c09::244 Subject: [Qemu-devel] [PATCH] Allow PIR read in privileged mode X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: luporl , qemu-ppc@nongnu.org, Alexander Graf , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" According to PowerISA, the PIR register should be readable in privileged mode also, not only in hypervisor privileged mode. Cc: David Gibson Cc: Alexander Graf Cc: qemu-ppc@nongnu.org Signed-off-by: Leandro Lupori Reviewed-by: Jose Ricardo Ziviani Reviewed-by: Greg Kurz --- target/ppc/translate_init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c index a72be6d121..7b56e3ffb9 100644 --- a/target/ppc/translate_init.c +++ b/target/ppc/translate_init.c @@ -7816,7 +7816,7 @@ static void gen_spr_book3s_ids(CPUPPCState *env) /* Processor identification */ spr_register_hv(env, SPR_PIR, "PIR", SPR_NOACCESS, SPR_NOACCESS, - SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, SPR_NOACCESS, &spr_read_generic, NULL, 0x00000000); spr_register_hv(env, SPR_HID0, "HID0", --=20 2.11.0