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Thu, 25 Jun 2020 11:12:11 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PATCH v2 1/2] target/sparc: Translate flushw opcode Date: Thu, 25 Jun 2020 11:12:03 +0200 Message-Id: <20200625091204.3186186-2-laurent@vivier.eu> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200625091204.3186186-1-laurent@vivier.eu> References: <20200625091204.3186186-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:17KG+Vp7XE9zRzq69xA9HR6Wqle3aOe3kF8xH18Wq8OGEnpgOaH qkdoY1BfQcQxyj5gTvZzIOo+YRzXjqG0Z67My1QyUbMHSH8VLq1rpyxNnIjgb7zvwfns2CE 0ck2rA1RrbnXIW6dgmtrjlYCExbHhqRwJzx9oWpQuukBbuXHh8Io8DzVEYxePT9AM2Nel2g pS72Q7sWIy/IahcrO+PXg== X-UI-Out-Filterresults: notjunk:1;V03:K0:x34blcC1KNg=:hUfQxqV4j0XUhk4i1670RZ 0JNCxCUDiYtTPaTY8gIOWvnD6gxo9YkM7KCm4P2lUqew715hdNeBrpiojtgu3/0ucUh7UDNF2 pvapEJfbUhIVIBYu0Exmm6ooZOlebbVuVy1c2Y6rNDR5+QgtR+wCTPCI031fF6/9CEX850unF b+bTtG5lZcWlc8Jp0EtNqNr0x/z61SlovMC4ZVS52qIKDsdILse+d4oDjYfYlQPlQnGlwhlrk 4tywuKiCTwwJkdCYguG7Qn6R8eHdsb87Y8F4weoxx/4RW+fj3eP8xkqz664Rqf/ERR3GkYtUg pEVuyAsoJdvv8+WMRxFiHd0m6JvvDlL+j3P1T2ep7N0DwopAfbaS6W5hvI5E7Yu2K2jEhaPbf 9TmwjCBg/UgaSWxCKv3Mh+Kr1u3ZFXdoG6q3JfP69EOm3ba7RkOQ1773ZHbq5RZn+o8WMZcAV cMTLpHDG2+ixIYzW+Le8emg8u6s687Op8P4O2yfhWqc0oIE85itHh7L8dv0a1e5LuALCKTSVG JmOwqvy74Xf6LmInaQqR+xXnqtf1v9UozR3Gk24FGIFC1j3GGxwQMjE/hFhg+L744BvUSk+32 4m8OwnUzeyoLK1siXBoB4bb9yQfdJP31n1i9Su7kLUV7Z7mTuc2X82WoGWk5PSeALgZd9+hBY IHRMskM7eitZrnsejJ0EUTH629SPP9g/9bli9/t3oBUdA+QVHMzL6n8CdKEQsaXEpWY7dgW2r HeNh1GZhIoIkQzMay0PNmKip79lM5NSjZ5krzWsGEhBgJ6oITB927Nv48+qMegshhsqemK4T3 3da76a/dh1h2PnOpdTWFfHfuA2stKpw3b0vH8imYJbqD1dA3zQ= 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: none client-ip=217.72.192.75; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/25 05:12:21 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=_AUTOLEARN 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: Giuseppe Musacchio , Mark Cave-Ayland , Riku Voipio , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Laurent Vivier , Artyom Tarasenko Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: LemonBoy The ifdef logic should unconditionally compile in the `xop =3D=3D 0x2b` case when targeting sparc64. Signed-off-by: Giuseppe Musacchio Signed-off-by: Laurent Vivier Reviewed-by: Richard Henderson --- target/sparc/translate.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 9416a551cf46..1a4efd4ed665 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -3663,6 +3663,8 @@ static void disas_sparc_insn(DisasContext * dc, unsig= ned int insn) #endif gen_store_gpr(dc, rd, cpu_tmp0); break; +#endif +#if defined(TARGET_SPARC64) || !defined(CONFIG_USER_ONLY) } else if (xop =3D=3D 0x2b) { /* rdtbr / V9 flushw */ #ifdef TARGET_SPARC64 gen_helper_flushw(cpu_env); --=20 2.26.2 From nobody Sun May 5 11:35:09 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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 ARC-Seal: i=1; a=rsa-sha256; t=1593076398; cv=none; d=zohomail.com; s=zohoarc; b=lk6haknNZ2iBNu22dWhKLCxBRhnfNJfE8tXjI8OpCSgx+5OLgdEM+taiT+ncfASfEk60NR33/fR9ZLEWEnjz+FYttFzN3Vi7w8R55aj6v/eDmnOzeZSSe7PjndcATQadSMY8ZdlE+cW+825fod9szwSvwiEi5JnLDiNGiA8mimo= ARC-Message-Signature: i=1; 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Thu, 25 Jun 2020 05:13:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47428) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1joNvn-0004k9-0J for qemu-devel@nongnu.org; Thu, 25 Jun 2020 05:12:27 -0400 Received: from mout.kundenserver.de ([217.72.192.75]:57525) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1joNvk-0007GH-9V for qemu-devel@nongnu.org; Thu, 25 Jun 2020 05:12:26 -0400 Received: from localhost.localdomain ([82.252.135.106]) by mrelayeu.kundenserver.de (mreue107 [212.227.15.183]) with ESMTPSA (Nemesis) id 1N18MG-1irYvu1hog-012av1; Thu, 25 Jun 2020 11:12:12 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PATCH v2 2/2] linux-user/sparc64: Fix the handling of window spill trap Date: Thu, 25 Jun 2020 11:12:04 +0200 Message-Id: <20200625091204.3186186-3-laurent@vivier.eu> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200625091204.3186186-1-laurent@vivier.eu> References: <20200625091204.3186186-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:haf5ZDw9BhvA7sVK9J7LHOxjRS2OcWVOhVraSDvOYty0T9DyXCk iHqJF137STJlLtUp45GZqu5BsgkematCpRvZRIwzgq0TSP4bUI9wdWXOYndikTTKpd5qgZy ydagMwUAgG47/meF37U9aXMCnQh33dndi932NTVuzb7PzDJ8iEZaV7vN4ub27T13WRPbH0R 6uRAo3AZ1BgUajkl+eoCA== X-UI-Out-Filterresults: notjunk:1;V03:K0:UjNgFKmgUzU=:dbZVwy+5NGZvhx11cCG3C0 crKUgYUOZRaXUS9/+/tgVB6NeQaGkJ4/Laj9kuqidQNX2QCoWMm4vxJ7UB17nmi7M0r1RUVvH HFlr0eEgsmtOvwYeBwLJThASChJeqjkctG85/qV1QE8HTz48p1EjvlSAakjiEqRHcvgYS/Fy2 2RBRehMPta5uV+3NVaMNObuPIIysyVwCThDejssHrqjOJn+8ce480UnmxJV3jju3t40Z3jBqN shCCFnBr+Y1acRWvLvXBcLUlmZtb4zlmDhnjb5IPlO5ZAyyGJqiCEOuPyCG9SUNr6H5K5SfJ/ +mYp89LOZYJnDcgtTnFAj7lAFwpWJxdTgAHAlA5K/J++SinoVKEM0Vpj3oLW34DrDrThpjO2q M2GSb8ETbep3kn0bLF+HZT5a4ws5ALJbuH91NciokmZf12tKSim/QHDk7YcNOiVBmEhSz8TYv AoQNnUrdPY+//vnPXpZ54boJ41YqQxGDNnCMDn721rh8FKySWDFqEMqhoTAy4lzCBuwban4eJ XiPmUjTqeCSn1d8+2nmMLAxoRZin1q1WGltZeeD7wMQvq5SqQJwwsxmTw1TDztPdb/tYoqcHC yyqzkpqjE7VWMl6HxUMfp+Lpp7CxXabY6gXy477oo5YIBsY6QTYM1SIDEWXwxs52qacZt7w7o hqo1DK3a19zqu4rIrtwkelT7ArlI1cjCvlNBZy87e2Au7Ih63qBavCqljVaZTk9kg51n/WGJM xOAMNqhybjOGwcYsVrWpLVO3yTiEdGVFNoowQxSc/vlEBxrcLlDnHSoWajbEFutJVupcOrgXY IVm07cFsx96JxnV6GuFQkHlgTuqUWHLlaifyrVB/8c1JJB1HOQ= 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: none client-ip=217.72.192.75; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/25 05:12:21 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=_AUTOLEARN 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: Giuseppe Musacchio , Mark Cave-Ayland , Riku Voipio , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Laurent Vivier , Artyom Tarasenko Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: LemonBoy Fix the handling of window spill traps by keeping cansave into account when calculating the new CWP. Signed-off-by: Giuseppe Musacchio Signed-off-by: Laurent Vivier Reviewed-by: Richard Henderson --- bsd-user/main.c | 6 +++++- linux-user/sparc/cpu_loop.c | 6 +++++- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/bsd-user/main.c b/bsd-user/main.c index 0bfe46cff93e..ac40d79bfaac 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -413,7 +413,11 @@ static void save_window(CPUSPARCState *env) save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2)); env->wim =3D new_wim; #else - save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2)); + /* + * cansave is zero if the spill trap handler is triggered by `save` and + * nonzero if triggered by a `flushw` + */ + save_window_offset(env, cpu_cwp_dec(env, env->cwp - env->cansave - 2)); env->cansave++; env->canrestore--; #endif diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c index 7645cc04ca73..02532f198df8 100644 --- a/linux-user/sparc/cpu_loop.c +++ b/linux-user/sparc/cpu_loop.c @@ -69,7 +69,11 @@ static void save_window(CPUSPARCState *env) save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2)); env->wim =3D new_wim; #else - save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2)); + /* + * cansave is zero if the spill trap handler is triggered by `save` and + * nonzero if triggered by a `flushw` + */ + save_window_offset(env, cpu_cwp_dec(env, env->cwp - env->cansave - 2)); env->cansave++; env->canrestore--; #endif --=20 2.26.2