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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B5B3C432BE for ; Wed, 18 Aug 2021 19:21:25 +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 554B460551 for ; Wed, 18 Aug 2021 19:21:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 554B460551 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:39492 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mGR7s-0003Ml-Fw for qemu-devel@archiver.kernel.org; Wed, 18 Aug 2021 15:21:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57778) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mGR6B-0000H2-Oc for qemu-devel@nongnu.org; Wed, 18 Aug 2021 15:19:39 -0400 Received: from mail-pg1-x52b.google.com ([2607:f8b0:4864:20::52b]:37422) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mGR69-0008Qn-Lj for qemu-devel@nongnu.org; Wed, 18 Aug 2021 15:19:39 -0400 Received: by mail-pg1-x52b.google.com with SMTP id 17so3297746pgp.4 for ; Wed, 18 Aug 2021 12:19:37 -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 :mime-version:content-transfer-encoding; bh=PTIVNXrj+6ZFES39V3xoSjwTXUTWsIJ8Fp1D3zgJaAU=; b=WP6lgxjEirHvv0TjKYPyVURcUdFY+s5JFQeCRAc4i5MQc+3wDdVXRrBU2MeCAxGH5d ODfrdo5IbyKIuA8hPna4XY6hlCLTyrJ6ITwgFodsijhLorCD5SZ9zdWEjWBfDmXh0fFS 5i9vR8YFqkQFjhQoDXCqba3T/8F9qqdvjlDYLIlQzGZFW+XAZnkdlWerAgdYmqmQw9As i15+UC86nzLRKGyigkXhq1Bt2a4q+1OLZ7FylVHi8wuEKCHnQMWgwMY+Qcf2yQgUZTXF ZomZyc0vxpW0iRJLuYzb6UlvF541ufRWDTwUVMqarutreCVinLzzmp+OtmZ8r8JsCTfr wxTQ== 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:mime-version:content-transfer-encoding; bh=PTIVNXrj+6ZFES39V3xoSjwTXUTWsIJ8Fp1D3zgJaAU=; b=P5zcSwG/0p1txjoyI02/IfJBwnITB8TYYMvzP/ntIGIgu9Cg5qQEbJ2y47fETTeQVU sKRV5UWgDnzSYCRGL50ZZzQ2gAGy+7AVoc24mFowt6hrnDDCBxNZ7B7l9e+Mgf7CNbAp aT73eI/2SzNV6Uoe9/21P2DSL9dm56e0TA+dTA27rdT5/1KVkjQK7KeTstLi8VEo9itx VbnQiNIwtc87bLVk0XMrb0tw6vDiAm3SgSUT/U8oqqwZoaHh2ehlym8L4wNOBUj3jQNv /bQfGdd9Gl/fu7Kzjxj0f/aYeAXmdXjYThMFmxFqP4Sw6gEZxHamuftjeo9dinuxBeCf Sufg== X-Gm-Message-State: AOAM5305/erv1gf2F9YCuZtRSA9oENoQx4QhWvuwWxGWGmxTeDA0o4Vg EIZ7fkGLl8ki6gDk+ZaimaOAy9IRRSMzEA== X-Google-Smtp-Source: ABdhPJxTshba9C1CptxcEKJNguchlIufLGrPdnfBz8ejabFZRhlkMgd5/P5BJ2bZItj2x2O+FoyvIg== X-Received: by 2002:a63:62c7:: with SMTP id w190mr10272110pgb.55.1629314376470; Wed, 18 Aug 2021 12:19:36 -0700 (PDT) Received: from localhost.localdomain ([173.197.107.15]) by smtp.gmail.com with ESMTPSA id a6sm524108pjs.40.2021.08.18.12.19.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Aug 2021 12:19:36 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 11/66] target/ppc: Implement do_unaligned_access for user-only Date: Wed, 18 Aug 2021 09:18:25 -1000 Message-Id: <20210818191920.390759-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210818191920.390759-1-richard.henderson@linaro.org> References: <20210818191920.390759-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::52b; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52b.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: qemu-ppc@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" For simplicity on the linux-user side, always use SPR_DAR. Cc: qemu-ppc@nongnu.org Signed-off-by: Richard Henderson --- linux-user/ppc/cpu_loop.c | 2 +- target/ppc/cpu_init.c | 2 +- target/ppc/excp_helper.c | 2 ++ 3 files changed, 4 insertions(+), 2 deletions(-) diff --git a/linux-user/ppc/cpu_loop.c b/linux-user/ppc/cpu_loop.c index fa91ea0eed..d72d30248b 100644 --- a/linux-user/ppc/cpu_loop.c +++ b/linux-user/ppc/cpu_loop.c @@ -165,7 +165,7 @@ void cpu_loop(CPUPPCState *env) info.si_signo = TARGET_SIGBUS; info.si_errno = 0; info.si_code = TARGET_BUS_ADRALN; - info._sifields._sigfault._addr = env->nip; + info._sifields._sigfault._addr = env->spr[SPR_DAR]; queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case POWERPC_EXCP_PROGRAM: /* Program exception */ diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index 505a0ed6ac..84fb6bbb83 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -9014,12 +9014,12 @@ static const struct TCGCPUOps ppc_tcg_ops = { .initialize = ppc_translate_init, .cpu_exec_interrupt = ppc_cpu_exec_interrupt, .tlb_fill = ppc_cpu_tlb_fill, + .do_unaligned_access = ppc_cpu_do_unaligned_access, #ifndef CONFIG_USER_ONLY .do_interrupt = ppc_cpu_do_interrupt, .cpu_exec_enter = ppc_cpu_exec_enter, .cpu_exec_exit = ppc_cpu_exec_exit, - .do_unaligned_access = ppc_cpu_do_unaligned_access, #endif /* !CONFIG_USER_ONLY */ }; #endif /* CONFIG_TCG */ diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index d7743704ac..08cc474340 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -1505,6 +1505,7 @@ void ppc_cpu_do_unaligned_access(CPUState *cs, vaddr vaddr, CPUPPCState *env = cs->env_ptr; switch (env->mmu_model) { +#ifndef CONFIG_USER_ONLY case POWERPC_MMU_SOFT_4xx: case POWERPC_MMU_SOFT_4xx_Z: env->spr[SPR_40x_DEAR] = vaddr; @@ -1513,6 +1514,7 @@ void ppc_cpu_do_unaligned_access(CPUState *cs, vaddr vaddr, case POWERPC_MMU_BOOKE206: env->spr[SPR_BOOKE_DEAR] = vaddr; break; +#endif default: env->spr[SPR_DAR] = vaddr; break; -- 2.25.1