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[50.253.99.174]) by smtp.gmail.com with ESMTPSA id q7sm1133951ilv.48.2021.10.19.09.45.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Oct 2021 09:45:07 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Cc: Warner Losh , Laurent Vivier , qemu-trivial@nongnu.org, Kyle Evans , Michael Tokarev , Klye Evans , Stacey Son Subject: [PATCH 03/24] bsd-user/arm/target_arch_cpu.c: Target specific TLS routines Date: Tue, 19 Oct 2021 10:44:26 -0600 Message-Id: <20211019164447.16359-4-imp@bsdimp.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211019164447.16359-1-imp@bsdimp.com> References: <20211019164447.16359-1-imp@bsdimp.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: none client-ip=2607:f8b0:4864:20::d34; envelope-from=imp@bsdimp.com; helo=mail-io1-xd34.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-trivial@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Oct 2021 16:45:11 -0000 Target specific TLS routines to get and set the TLS values. Signed-off-by: Klye Evans Signed-off-by: Stacey Son Signed-off-by: Warner Losh --- bsd-user/arm/target_arch.h | 28 ++++++++++++++++++++++++ bsd-user/arm/target_arch_cpu.c | 39 ++++++++++++++++++++++++++++++++++ 2 files changed, 67 insertions(+) create mode 100644 bsd-user/arm/target_arch.h create mode 100644 bsd-user/arm/target_arch_cpu.c diff --git a/bsd-user/arm/target_arch.h b/bsd-user/arm/target_arch.h new file mode 100644 index 0000000000..93cfaea098 --- /dev/null +++ b/bsd-user/arm/target_arch.h @@ -0,0 +1,28 @@ +/* + * ARM 32-bit specific prototypes for bsd-user + * + * Copyright (c) 2013 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#ifndef _TARGET_ARCH_H_ +#define _TARGET_ARCH_H_ + +#include "qemu.h" + +void target_cpu_set_tls(CPUARMState *env, target_ulong newtls); +target_ulong target_cpu_get_tls(CPUARMState *env); + +#endif /* !_TARGET_ARCH_H_ */ diff --git a/bsd-user/arm/target_arch_cpu.c b/bsd-user/arm/target_arch_cpu.c new file mode 100644 index 0000000000..02bf9149d5 --- /dev/null +++ b/bsd-user/arm/target_arch_cpu.c @@ -0,0 +1,39 @@ +/* + * arm cpu related code + * + * Copyright (c) 2013 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ +#include "target_arch.h" + +void target_cpu_set_tls(CPUARMState *env, target_ulong newtls) +{ + if (access_secure_reg(env)) { + env->cp15.tpidrurw_s = newtls; + env->cp15.tpidruro_s = newtls; + return; + } + + env->cp15.tpidr_el[0] = newtls; + env->cp15.tpidrro_el[0] = newtls; +} + +target_ulong target_cpu_get_tls(CPUARMState *env) +{ + if (access_secure_reg(env)) { + return env->cp15.tpidruro_s; + } + return env->cp15.tpidrro_el[0]; +} -- 2.32.0 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4FD27C433F5 for ; Tue, 19 Oct 2021 17:11:27 +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 F407C61360 for ; Tue, 19 Oct 2021 17:11:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F407C61360 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bsdimp.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:59570 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mcse6-0006Jd-54 for qemu-devel@archiver.kernel.org; Tue, 19 Oct 2021 13:11:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45612) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mcsEj-0008Lt-97 for qemu-devel@nongnu.org; Tue, 19 Oct 2021 12:45:13 -0400 Received: from mail-io1-xd36.google.com ([2607:f8b0:4864:20::d36]:36603) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mcsEf-0000D6-Hk for qemu-devel@nongnu.org; Tue, 19 Oct 2021 12:45:12 -0400 Received: by mail-io1-xd36.google.com with SMTP id e144so21146361iof.3 for ; Tue, 19 Oct 2021 09:45:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Lhju2520btRHFEe15OOplrR2Y9EKp1SAPBP14r0KLQE=; b=K/t1tOn6pNo9T/eo2SVN2KQkx6BWnqpKECxRYFDcPBqnqahQNP3bl/Wk41eNCC/kyw Bxy2z8UDg4BxPJy3xDIqsIXX3wrwhhcvCxNn0VXgeoCSOJh1j4C721NvEaYbI4WWBcdM 3y3E/v1wA7JL1+JmI2Jpc9QZrxD2b+oWJU5Xh5J//YdtgaSM6DjP0hH8mH8tPI0CJeFQ 8UrEQ3c2XzwYKnxP8PuKsFGO2EbU8JHfZp4A7QZmWkoLV4uRdTsM+e0keL8lWSL/WlpX sM6oB9VbTEJmyfG5CSrodASRyPh3i15/z2ubPT1P1CiCmHRsQkJvWM1weCtRddmh++5l 9RWg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Lhju2520btRHFEe15OOplrR2Y9EKp1SAPBP14r0KLQE=; b=xWWxpLj7c8mbxJf6l4gDqT+clZMUtzdEoiazK1kM3jr6hlWCXOr3yCqsNKvND8A4OM nITfyLI4GKGyPiCYebXJsCJJS3gil6JohFh0pyoJJtX31aFbeKbs6jQskQo/aLeWKtj5 +wlo1EdAwXps2WN+Z9mBlHqIz3t3GbbLt73cb+g/AfBZw3MWtTCGdmmEQviVvnt7cI3T VOTBJ2pUtSESgjmtIjSmeXlDli2o4wYjqsblufmYVWGAHlA5DrbpUQEXztpBNEnrPuXG v5R3MuAtuj9GPTcWcHAGAn+awmQqeJX2GJbGsGs4vsqvtSbL3YJG7vAE4ze48h3/hTbh zhPg== X-Gm-Message-State: AOAM533HX5tbd6/mFk3Fhu6lI9H6Qxc/2PavJr0AkYa3zyP0YbcIXupn LcC1DNx3gAGGqhxMfj2oyXdNDwzh0R4ykQ== X-Google-Smtp-Source: ABdhPJx7oUgosdtqbyNHwAlTDIGfoQIZhWClnDwYaONlT3/jk7u0Fj5TQCw23DyDSIib/naClXzmaQ== X-Received: by 2002:a6b:2c95:: with SMTP id s143mr19246204ios.36.1634661907611; Tue, 19 Oct 2021 09:45:07 -0700 (PDT) Received: from dune.bsdimp.com (50-253-99-174-static.hfc.comcastbusiness.net. [50.253.99.174]) by smtp.gmail.com with ESMTPSA id q7sm1133951ilv.48.2021.10.19.09.45.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Oct 2021 09:45:07 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Subject: [PATCH 03/24] bsd-user/arm/target_arch_cpu.c: Target specific TLS routines Date: Tue, 19 Oct 2021 10:44:26 -0600 Message-Id: <20211019164447.16359-4-imp@bsdimp.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211019164447.16359-1-imp@bsdimp.com> References: <20211019164447.16359-1-imp@bsdimp.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: none client-ip=2607:f8b0:4864:20::d36; envelope-from=imp@bsdimp.com; helo=mail-io1-xd36.google.com X-Spam_score_int: 0 X-Spam_score: 0.0 X-Spam_bar: / X-Spam_report: (0.0 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action 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: Stacey Son , qemu-trivial@nongnu.org, Klye Evans , Michael Tokarev , Laurent Vivier , Warner Losh Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Target specific TLS routines to get and set the TLS values. Signed-off-by: Klye Evans Signed-off-by: Stacey Son Signed-off-by: Warner Losh --- bsd-user/arm/target_arch.h | 28 ++++++++++++++++++++++++ bsd-user/arm/target_arch_cpu.c | 39 ++++++++++++++++++++++++++++++++++ 2 files changed, 67 insertions(+) create mode 100644 bsd-user/arm/target_arch.h create mode 100644 bsd-user/arm/target_arch_cpu.c diff --git a/bsd-user/arm/target_arch.h b/bsd-user/arm/target_arch.h new file mode 100644 index 0000000000..93cfaea098 --- /dev/null +++ b/bsd-user/arm/target_arch.h @@ -0,0 +1,28 @@ +/* + * ARM 32-bit specific prototypes for bsd-user + * + * Copyright (c) 2013 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#ifndef _TARGET_ARCH_H_ +#define _TARGET_ARCH_H_ + +#include "qemu.h" + +void target_cpu_set_tls(CPUARMState *env, target_ulong newtls); +target_ulong target_cpu_get_tls(CPUARMState *env); + +#endif /* !_TARGET_ARCH_H_ */ diff --git a/bsd-user/arm/target_arch_cpu.c b/bsd-user/arm/target_arch_cpu.c new file mode 100644 index 0000000000..02bf9149d5 --- /dev/null +++ b/bsd-user/arm/target_arch_cpu.c @@ -0,0 +1,39 @@ +/* + * arm cpu related code + * + * Copyright (c) 2013 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ +#include "target_arch.h" + +void target_cpu_set_tls(CPUARMState *env, target_ulong newtls) +{ + if (access_secure_reg(env)) { + env->cp15.tpidrurw_s = newtls; + env->cp15.tpidruro_s = newtls; + return; + } + + env->cp15.tpidr_el[0] = newtls; + env->cp15.tpidrro_el[0] = newtls; +} + +target_ulong target_cpu_get_tls(CPUARMState *env) +{ + if (access_secure_reg(env)) { + return env->cp15.tpidruro_s; + } + return env->cp15.tpidrro_el[0]; +} -- 2.32.0