From nobody Mon Feb 9 09:33:36 2026 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.zoho.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; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1495654493480807.4085233998949; Wed, 24 May 2017 12:34:53 -0700 (PDT) Received: from localhost ([::1]:56496 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dDc3V-0004Og-P1 for importer@patchew.org; Wed, 24 May 2017 15:34:49 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45304) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dDbsA-0001k8-Uj for qemu-devel@nongnu.org; Wed, 24 May 2017 15:23:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dDbs9-00011b-R2 for qemu-devel@nongnu.org; Wed, 24 May 2017 15:23:06 -0400 Received: from mail-qk0-x241.google.com ([2607:f8b0:400d:c09::241]:32998) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dDbs9-00011N-MV for qemu-devel@nongnu.org; Wed, 24 May 2017 15:23:05 -0400 Received: by mail-qk0-x241.google.com with SMTP id o85so27687320qkh.0 for ; Wed, 24 May 2017 12:23:05 -0700 (PDT) Received: from bigtime.twiddle.net.com ([2602:47:d954:1500:5e51:4fff:fe40:9c64]) by smtp.gmail.com with ESMTPSA id b23sm3296240qkb.31.2017.05.24.12.23.04 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 May 2017 12:23:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=mRUXPD70hhx/jfo8v202YD9k2Uurjm2Txos7CJZxafc=; b=sOxVX5VbF06upB9LHSYkpAL4VXGZnzdwpusCjBiY8mjALiBrTdYAIk8zYnH7O0V8Jb AaPtjOCd7rjMs+tRFN0N9EB31O8xkt5U9Dsg1djf0/ClJMHyPd9e5zDAZYMNlrK9VEPu ds5zgy2oKGzYyP1H+hSjV0TTuEUKz3Uf5kyWWS9gjFCfGpickGk1OlAyB6bHkVNH0dT2 1QTcp16WXz5zLx2Xg5pYVjfDtwmwkRmDXANFfBDLi6JWOX0ovxroSodhPse2xLa26Ujs PvSXS7eu4U1upHTzgPYTmAQn+cGnbz+caiqlOACapRxAARdp8+t1VxhEZ/v4DokzwFBv vyEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references; bh=mRUXPD70hhx/jfo8v202YD9k2Uurjm2Txos7CJZxafc=; b=hRBtpW8RJOTYZdcNbXAipalCZlge7fCWmhMLZUQEQq0RrP4RjsbcK2LDZjky2zvyfY CNvRPwEBD9hh2/8nzR7V9ulr1Zy83LjKT1SAVSm2Odz++h3jWvJhnG4EtFxetdzkL4tV i6YDw3QVMbebbSdEZgiD20cRY0u5iNiBtbpc34M3UkBfDCVTDYi7meu+dBmO/IebiAM8 ZCjFFnJXb2vjDjYtJpvUZVJnOYZzHDKMj8x7Zs4qQxvvMqsYl0hMsasJ40U527GuniIB maTkcZumATYxLofJdSZWrrX+7ISL2Us16y6B4iN/s0TSkbe9tiIrl/WEOpKZmBVMPKeu s9Mw== X-Gm-Message-State: AODbwcBOlqVjdprg8bBcsaLYLSNedZrZhKFSVvZss2VUP02Lbt6SItzd 8cohL7Psg4peLQ== X-Received: by 10.55.209.83 with SMTP id s80mr36051612qki.138.1495653785227; Wed, 24 May 2017 12:23:05 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Wed, 24 May 2017 12:22:23 -0700 Message-Id: <20170524192246.15905-11-rth@twiddle.net> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170524192246.15905-1-rth@twiddle.net> References: <20170524192246.15905-1-rth@twiddle.net> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400d:c09::241 Subject: [Qemu-devel] [PATCH v2 10/33] target/s390x: Use unwind data for helper_clst 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: thuth@redhat.com, aurelien@aurel32.net 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" Reviewed-by: Thomas Huth Reviewed-by: Aurelien Jarno Signed-off-by: Richard Henderson --- target/s390x/mem_helper.c | 5 +++-- target/s390x/translate.c | 1 - 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index 33d83e5..af2801e 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -362,6 +362,7 @@ uint64_t HELPER(srst)(CPUS390XState *env, uint64_t r0, = uint64_t end, /* unsigned string compare (c is string terminator) */ uint64_t HELPER(clst)(CPUS390XState *env, uint64_t c, uint64_t s1, uint64_= t s2) { + uintptr_t ra =3D GETPC(); uint32_t len; =20 c =3D c & 0xff; @@ -371,8 +372,8 @@ uint64_t HELPER(clst)(CPUS390XState *env, uint64_t c, u= int64_t s1, uint64_t s2) /* Lest we fail to service interrupts in a timely manner, limit the amount of work we're willing to do. For now, let's cap at 8k. */ for (len =3D 0; len < 0x2000; ++len) { - uint8_t v1 =3D cpu_ldub_data(env, s1 + len); - uint8_t v2 =3D cpu_ldub_data(env, s2 + len); + uint8_t v1 =3D cpu_ldub_data_ra(env, s1 + len, ra); + uint8_t v2 =3D cpu_ldub_data_ra(env, s2 + len, ra); if (v1 =3D=3D v2) { if (v1 =3D=3D c) { /* Equal. CC=3D0, and don't advance the registers. */ diff --git a/target/s390x/translate.c b/target/s390x/translate.c index cd33c51..a24e288 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -1937,7 +1937,6 @@ static ExitStatus op_clm(DisasContext *s, DisasOps *o) =20 static ExitStatus op_clst(DisasContext *s, DisasOps *o) { - potential_page_fault(s); gen_helper_clst(o->in1, cpu_env, regs[0], o->in1, o->in2); set_cc_static(s); return_low128(o->in2); --=20 2.9.4