From patchwork Fri Sep 27 19:39:21 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 174647 Delivered-To: patch@linaro.org Received: by 2002:a92:7e96:0:0:0:0:0 with SMTP id q22csp3970274ill; Fri, 27 Sep 2019 12:44:21 -0700 (PDT) X-Google-Smtp-Source: APXvYqxgCN8FDcs2ATFzdzHYbQyLg9Av6Onn4ijpZfYtgMZhfkNrznSq8uZk+ETazJVWiJRwfJt4 X-Received: by 2002:a37:2e04:: with SMTP id u4mr6023724qkh.181.1569613461829; Fri, 27 Sep 2019 12:44:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1569613461; cv=none; d=google.com; s=arc-20160816; b=OV4RyA4WPZ2FryrQe3jz3/MDKQ6LiW/qFcqLxJL++xELGDl9CarnpbuNa7eMk8OmWj 8yFyVCz7Kg9OAIakpNbWhV+8GCyh0frdA8nKnWlwpnoeT/m1rOUkImHeYDp+sp0Z18q0 FE3/3mctVFQ5Hk8Ky1Kmf3KyhiuBVUVw1tryBmmB4VqCiABbi92hzfqoimQnrzkiCHx/ OooqyiqRwuugzzSil6J2vTXuiejU+9I4B+rt9S6eKkys1GBf5IKJephzemYE3tKsKAkZ Y+PEPfi/RQm8lshEUNuLMvRF+JorkBDXdwkjEEGVlrnSEzFtPy8lNVdMYZ+NvtlfPXGJ iNzg== 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=vmomdltG4SHs0hB1D0S9fmCLBesupAAj+oL64yYCJ5w=; b=hgc7LbKnOabVCgWtUfp6YtwNYVvIhhYswb2iR2X7JeA5gryld9+YpBGNB/MbZt7e4I +5jfSVh0ONug8+raqdd8eHuGL4EOLQCBmsZml47TVSr1lUFqcL4pefUPdZoJAkE15zGD ZN1DKbRGfkQvEfEr7sTXP0AUd2D++hUxb3cto/W6NB7tWpcC50GFL/nkeo/be38eAROr 9cPUB5P4nyZofitRpGoHJ2R47PqmVU4S2yVDKqz/3OGcl5548inI0jE6P2PB4CFISl0C GPfxQ/eheYGcgRQDmX7P+l1DLLIn7AGJtSxbr20G1RsIuwYjeNZ0A3aEInJlv9numAxa 9+rg== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=bBpNxCm3; 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=fail (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 d23si3156609qkl.91.2019.09.27.12.44.21 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 27 Sep 2019 12:44:21 -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=fail header.i=@linaro.org header.s=google header.b=bBpNxCm3; 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=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:56802 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iDwA8-0007nJ-QM for patch@linaro.org; Fri, 27 Sep 2019 15:44:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46743) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iDw5v-0003TM-2G for qemu-devel@nongnu.org; Fri, 27 Sep 2019 15:40:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iDw5s-0006a2-Fu for qemu-devel@nongnu.org; Fri, 27 Sep 2019 15:39:58 -0400 Received: from mail-pf1-x444.google.com ([2607:f8b0:4864:20::444]:39864) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iDw5r-0006Yu-QT for qemu-devel@nongnu.org; Fri, 27 Sep 2019 15:39:56 -0400 Received: by mail-pf1-x444.google.com with SMTP id v4so2135049pff.6 for ; Fri, 27 Sep 2019 12:39:55 -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=vmomdltG4SHs0hB1D0S9fmCLBesupAAj+oL64yYCJ5w=; b=bBpNxCm3tlmRASePBTIFSk9X2pDzqK5qGbUCpg9yJpMWgpWwc+KL+WAn4BKmm1oWIU niao6NK7nItkHpwzJg6W6R/fWpGXRAa9C+3Adha/gvyifryNMyS6TSfD/2wmCMkrGaR+ wJP8dGf6+B+D89ODr9cj4qeYjrU+/PyZ5DR85Mk88a27zi8heKcggY5+ULFt860dn7AE 74ZgWogpkmUNUzId2e1ngZGLlzyK3vsjygyPX13AGXwA+dL5PUt8KqYS5YOx5L6revH1 77bQri6xhw9xrEOADdTwD983Jek72dgPiMKRUrumMd45uc/iSdyVktvpIHVzIvutzDsh EOXw== 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=vmomdltG4SHs0hB1D0S9fmCLBesupAAj+oL64yYCJ5w=; b=Afwlbs+/U162rzb+7VD/NxZkdAnZGIAjoWspJwsJDpEgDR1EVWhmMh7195yNjvVxlR 3sk2YfugsiFuZmuXCOrYC6/wai6XSdUKYSEF3TacUx7DXrJdlCaR7D6NrDzYEb8hDVcg Zs/gVHnUnXtRv3txrx8pAEvrvY1hmLNSrG6r/IDFpbj9MbiC1/fjPCIQN0/ixQxyd3sU uKsCVq0/tqE64FrE49gS5hkHm8A+SZtMLlJPBctu06uSYYW/R3lh7vrAhZ6GalOA6PUq 312zsIdhpUbroA8qyWWMxBDf+MFGAHPiKjAp43YAgOydd5IoUh8tMdG9B6OmzJzlo9S1 deBQ== X-Gm-Message-State: APjAAAUuc0BFVHYjUQitiEzbRqgN2ICHnRYRTuM531DHEkMwvPRK1/20 BqDoqPfg6V9SDYNiYQAWT+4x2Kzyif0= X-Received: by 2002:a17:90a:9d87:: with SMTP id k7mr12106460pjp.103.1569613194228; Fri, 27 Sep 2019 12:39:54 -0700 (PDT) Received: from localhost.localdomain ([12.206.46.62]) by smtp.gmail.com with ESMTPSA id 192sm3676403pfb.110.2019.09.27.12.39.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Sep 2019 12:39:53 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 14/18] target/s390x: Rely on unwinding in s390_cpu_virt_mem_rw Date: Fri, 27 Sep 2019 12:39:21 -0700 Message-Id: <20190927193925.23567-15-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190927193925.23567-1-richard.henderson@linaro.org> References: <20190927193925.23567-1-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::444 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: qemu-s390x@nongnu.org, 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 98ac58574c..437e211366 100644 --- a/target/s390x/mmu_helper.c +++ b/target/s390x/mmu_helper.c @@ -511,7 +511,7 @@ 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++) {