From patchwork Tue Oct 1 17:16:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 174905 Delivered-To: patch@linaro.org Received: by 2002:a92:7e96:0:0:0:0:0 with SMTP id q22csp8849578ill; Tue, 1 Oct 2019 10:26:44 -0700 (PDT) X-Google-Smtp-Source: APXvYqwGvFvp5aKbQ5uHSzIry7gj1oThS8WX3/BU328AJbjDApX2ErWUVFVGpKTW3Q+aDZkYPvJu X-Received: by 2002:ae9:ee0d:: with SMTP id i13mr7082731qkg.417.1569950804934; Tue, 01 Oct 2019 10:26:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1569950804; cv=none; d=google.com; s=arc-20160816; b=zXnyXYDQRX5WrECb/763kQOvfgV+wrEyXA2bKKYXybA9Pyxfwcnoz3Gx71fbPT5vlr Zt89HZMarzEq/bYpUb4q/Hn13LDFGy51dKDHNFtzu1CY+eKAmeriWqAYWFY98DHYdm9r zJ+cIrLLwsj1jpk1Q4TkYIBjOh9bzjtZah8Dl+Uxvk4jaJ10LvvftEXBrZCI6tAOodYp /jj6Z0ibRBCQ3cAQxOlDU6Hg4ZBKjv8RfYEJzls1jPX+tGpohhp4+qZppOmOP76YME9A XD63vPUva1o/wceH1pW7cL8QowtcXj3rGhM18nY10tddvg+uMPTSFGg7T7qVCEUXwI1A jPmQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:references:in-reply-to :message-id:date:subject:to:from:dkim-signature; bh=cLTjP6H3sgR48Oz4OVwXv1gsVIS4CDtO8U+Cy7bE7UQ=; b=W0dAaTXIEhjSv5eP0GajyYVL7i1rNvmJdkR8Wfaj2gZQmrkqLgKoNOUHkiKF0RiBnf +8O2/HIP9oHUGHQ0jiEpjG96/WxDjnWjGDXD28bBXXcBUhuw1TyuK8SYzt8ydBPFO215 kMAw70DzvcLOe8n38zGAcVwYNyx7GWyj32819UQIehAXfWoG0CZ0d7a5HKb166FXnzM2 DQ12YIEq0ZfGfvBsnkZR37/RGLeVC2nzayQsx9P2T5KHI1Q+jV5Ui/D01PtVRER9fv5w XPF/m32DTR0ZlKvRGcI9yuGEqe6VZmRL+9vCeMYNiHMBCPgLoTJwUPvYj4hpZamL6NsT QHmA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="DAzB//66"; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id 2si13740469qkj.366.2019.10.01.10.26.44 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 01 Oct 2019 10:26:44 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="DAzB//66"; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:45742 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iFLvA-0003MS-AK for patch@linaro.org; Tue, 01 Oct 2019 13:26:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:32947) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iFLlN-0001il-NZ for qemu-devel@nongnu.org; Tue, 01 Oct 2019 13:16:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iFLlM-0005bT-79 for qemu-devel@nongnu.org; Tue, 01 Oct 2019 13:16:37 -0400 Received: from mail-pg1-x544.google.com ([2607:f8b0:4864:20::544]:38388) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iFLlM-0005b5-1t for qemu-devel@nongnu.org; Tue, 01 Oct 2019 13:16:36 -0400 Received: by mail-pg1-x544.google.com with SMTP id x10so10101325pgi.5 for ; Tue, 01 Oct 2019 10:16:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=cLTjP6H3sgR48Oz4OVwXv1gsVIS4CDtO8U+Cy7bE7UQ=; b=DAzB//66IIybNmiWG+r8vxmmqgUOmg4ljfxR1ZsuCFmhfuLtVaCTBYNcxhbJsj4Yfh 66pe8+B2xjt+5PG8tPlRYpGaUp3wLw9M9uhDTMBEj/m6IDWiuUflaI+xBssW7IQ7U3/c JBjog5vI6+dg91XagDmh4qobvPIJIeQv2T1k8HuMp7EmVNy1L84lSnZ75aar/v2zAiCO HbEEhrDDFSbV9M0FOZCci2fhFny0+n1aflqGfzvrRM9NkQJRoNygnUpmwyYnjSd0Oukf VggHSpqgUutz0BPqPSbV93NU7t3lb+aO6UWYK4SImcqa7iLWKKoF3qPYw6nCwdRietA4 FLww== 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:in-reply-to :references; bh=cLTjP6H3sgR48Oz4OVwXv1gsVIS4CDtO8U+Cy7bE7UQ=; b=tdrYEIEzeXmfZCLcE/+3He6xVJrW8ZYP9geFlBY1+0fh2pSNRORnFqHQhPIjKXzN8Q OxPJfhYQN8CP1JkuZGnFkJiGjLGtNV15v0IhTb5ktH4Gon2k0N9sQSaTWSGUmX1RX3Sz niQRh1dVJbBp1dhf1PG166lFFC+BTa/uasEb4jAdupvg+b7s6Z3Kl2UDj6H+2BCEFAQE aGbx4yV2wqFqxtCOyB+rfGQoMDyxkkr7Uk/uChSNovaNo3BLVzUo8b6/7waQA3Jx4h06 MTmqukNNQMgGU/oR1zZ/l8gKt06q6N5+dDsnvu5HkPWw0f0NOFEWeB9voGrVN3iL3DeL i/Qg== X-Gm-Message-State: APjAAAVzHfm2LllXbYKgfz0GDap+EVWPT28yC5WB57kwwGENM6YvOJA+ 9LbFKnnDB+IiylMrgFSCXymHAi0Sjvg= X-Received: by 2002:a17:90a:1b48:: with SMTP id q66mr6701030pjq.79.1569950194770; Tue, 01 Oct 2019 10:16:34 -0700 (PDT) Received: from localhost.localdomain (97-113-7-119.tukw.qwest.net. [97.113.7.119]) by smtp.gmail.com with ESMTPSA id w7sm2863568pjn.1.2019.10.01.10.16.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Oct 2019 10:16:33 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v5 14/18] target/s390x: Rely on unwinding in s390_cpu_virt_mem_rw Date: Tue, 1 Oct 2019 10:16:10 -0700 Message-Id: <20191001171614.8405-15-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191001171614.8405-1-richard.henderson@linaro.org> References: <20191001171614.8405-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::544 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: david@redhat.com Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" For TCG, we will always call s390_cpu_virt_mem_handle_exc, which will go through the unwinder to set ILEN. For KVM, we do not go through do_program_interrupt, so this argument is unused. Reviewed-by: David Hildenbrand Signed-off-by: Richard Henderson --- target/s390x/mmu_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.17.1 diff --git a/target/s390x/mmu_helper.c b/target/s390x/mmu_helper.c index 869debd30a..df58fb73ba 100644 --- a/target/s390x/mmu_helper.c +++ b/target/s390x/mmu_helper.c @@ -510,7 +510,7 @@ int s390_cpu_virt_mem_rw(S390CPU *cpu, vaddr laddr, uint8_t ar, void *hostbuf, ret = translate_pages(cpu, laddr, nr_pages, pages, is_write, &tec); if (ret) { - trigger_access_exception(&cpu->env, ret, ILEN_AUTO, tec); + trigger_access_exception(&cpu->env, ret, ILEN_UNWIND, tec); } else if (hostbuf != NULL) { /* Copy data by stepping through the area page by page */ for (i = 0; i < nr_pages; i++) {