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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 2C3DAC54E90 for ; Sun, 25 May 2025 16:03:47 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uJDoZ-0002GF-1B; Sun, 25 May 2025 12:03:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uJDo1-0001ke-1k for qemu-devel@nongnu.org; Sun, 25 May 2025 12:02:34 -0400 Received: from mail-wr1-x42f.google.com ([2a00:1450:4864:20::42f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uJDnx-00035n-4i for qemu-devel@nongnu.org; Sun, 25 May 2025 12:02:32 -0400 Received: by mail-wr1-x42f.google.com with SMTP id ffacd0b85a97d-3a4c9df6f92so1358635f8f.0 for ; Sun, 25 May 2025 09:02:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1748188946; x=1748793746; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=MAhHFjlenR/Sqt29jyVYJUHEixh44cdrPOm049Pm2o4=; b=TDmZ2zLxNNwdzemSCR4cebTAn9HY/Ys1Fn+I1poH2sMxQVyk3qd0FKvU8xJXLUDI6a 9dCiLJKFiP1NAw96rUVcEr/WvxSbry1FIOUL2XisdYsyC9SXbfVEynl+QvH2aBlwCXeF /u3jAbhdw8PFpYohxNq0Mq+fowpiAxA/3hT33fATHtcelpZ0UGP/AqR1fnDTv3rwbKVl 2OVsNcNWvuSch8BwRZm42EUoIKvx6FQjOwJrAyjz11bhpGUTlhL5F7MhghaEB+Eu+fPs T1ncokgXvbvDxKyIBMWZ4MkMal0uQs5pNIP1ymGCmOnmVtpXShttHIKygPCQfOWVQgkp hcDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748188946; x=1748793746; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MAhHFjlenR/Sqt29jyVYJUHEixh44cdrPOm049Pm2o4=; b=Idp5b172Sjivv41+tSs1FydwVrZ/HMv0twVMTXkWA+0HqpYXsWrugXyQUCzt3JGuNi 3qC4NSa+FcHcjhDO3TJoF/1igZFdpmHbw0IlOK5QFoN257wjn7mr6WfZpC3fEj0NvbNA ph9DaF1J+wpsz6c2pjUA2ngNloIStDUNi2+oCwuzq31qh7fZKNW/8BMdNhUyzKjonOtU bnvYE8J7Uk0fbhyifgmnLtzLtIGPSKyw9/76SHKEoabLYePwI1DNpYDzDsc7uk6ANHvn 8SsXdX07GA0q1QZD+CXfYy2kNRUQbOiLpXuYAaVTSa/k/FBQQNhxjnkXipgNLT8606PA u9cA== X-Gm-Message-State: AOJu0YyggY2M5AzS8tOjFgIrmkBbWpKjyary1UrU1yMEEv/0IGVZrcpM inmMhRobsls4uuwQrTHJo5MC6yoTOI4SZf68mv4y/rMyCQJxwsn6Ch+n/Ii7UiqnuuOFvDZALkx KGPJLyRc= X-Gm-Gg: ASbGncswMLqg+HpuiOdmFnyr37IutB8Z0M5cU90tgCtanL8w8qXcTxH2/ePj6L0qkRl GeQjLg6bXNxyMVWRbet8H1tRLDBdtXQXQFEkdwOkVr6Mb+gx4Aob0BXW12aS3IOk06M8J0svwUs 15fYyrkUGho8uk+bqi839VhyoVHOzAaLOkzdrQ9ypPT1cI8gYU2PxUfXyMkI99Y6hMYtgqS7rxJ nfw0JBrsA+x8KHjEn67ZmYzdvAOs4HHDPRbehZZnsqQd0w7SPo2He1x6OoNyqLQxynYjIb7erMN lSbsDrAx0xlnUC63lSACuyq/Odz2fUw4VhEgI2iUucGDp+aOVlI9239p X-Google-Smtp-Source: AGHT+IEi6ATy9l47m4j/r7ipKsrqRyScHtmR/LhPQDC4t5K66pKvgg3/gpmbMgtFIVKtmeL/7gfwpg== X-Received: by 2002:a05:6000:4203:b0:3a3:6595:9209 with SMTP id ffacd0b85a97d-3a4cb4899e8mr4490805f8f.36.1748188946310; Sun, 25 May 2025 09:02:26 -0700 (PDT) Received: from stoup.. ([195.53.115.74]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-447f73d4a3csm215772545e9.22.2025.05.25.09.02.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 May 2025 09:02:25 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: edgar.iglesias@gmail.com, philmd@linaro.org Subject: [PATCH v2 01/10] target/microblaze: Split out mb_unaligned_access_internal Date: Sun, 25 May 2025 17:02:11 +0100 Message-ID: <20250525160220.222154-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250525160220.222154-1-richard.henderson@linaro.org> References: <20250525160220.222154-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42f.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Use an explicit 64-bit type for the address to store in EAR. Signed-off-by: Richard Henderson --- target/microblaze/helper.c | 64 +++++++++++++++++++++----------------- 1 file changed, 36 insertions(+), 28 deletions(-) diff --git a/target/microblaze/helper.c b/target/microblaze/helper.c index 9203192483..5fe81e4b16 100644 --- a/target/microblaze/helper.c +++ b/target/microblaze/helper.c @@ -27,6 +27,42 @@ #include "qemu/host-utils.h" #include "exec/log.h" + +G_NORETURN +static void mb_unaligned_access_internal(CPUState *cs, uint64_t addr, + uintptr_t retaddr) +{ + CPUMBState *env = cpu_env(cs); + uint32_t esr, iflags; + + /* Recover the pc and iflags from the corresponding insn_start. */ + cpu_restore_state(cs, retaddr); + iflags = env->iflags; + + qemu_log_mask(CPU_LOG_INT, + "Unaligned access addr=0x%" PRIx64 " pc=%x iflags=%x\n", + addr, env->pc, iflags); + + esr = ESR_EC_UNALIGNED_DATA; + if (likely(iflags & ESR_ESS_FLAG)) { + esr |= iflags & ESR_ESS_MASK; + } else { + qemu_log_mask(LOG_UNIMP, "Unaligned access without ESR_ESS_FLAG\n"); + } + + env->ear = addr; + env->esr = esr; + cs->exception_index = EXCP_HW_EXCP; + cpu_loop_exit(cs); +} + +void mb_cpu_do_unaligned_access(CPUState *cs, vaddr addr, + MMUAccessType access_type, + int mmu_idx, uintptr_t retaddr) +{ + mb_unaligned_access_internal(cs, addr, retaddr); +} + #ifndef CONFIG_USER_ONLY static bool mb_cpu_access_is_secure(MicroBlazeCPU *cpu, MMUAccessType access_type) @@ -269,31 +305,3 @@ bool mb_cpu_exec_interrupt(CPUState *cs, int interrupt_request) } #endif /* !CONFIG_USER_ONLY */ - -void mb_cpu_do_unaligned_access(CPUState *cs, vaddr addr, - MMUAccessType access_type, - int mmu_idx, uintptr_t retaddr) -{ - MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs); - uint32_t esr, iflags; - - /* Recover the pc and iflags from the corresponding insn_start. */ - cpu_restore_state(cs, retaddr); - iflags = cpu->env.iflags; - - qemu_log_mask(CPU_LOG_INT, - "Unaligned access addr=" TARGET_FMT_lx " pc=%x iflags=%x\n", - (target_ulong)addr, cpu->env.pc, iflags); - - esr = ESR_EC_UNALIGNED_DATA; - if (likely(iflags & ESR_ESS_FLAG)) { - esr |= iflags & ESR_ESS_MASK; - } else { - qemu_log_mask(LOG_UNIMP, "Unaligned access without ESR_ESS_FLAG\n"); - } - - cpu->env.ear = addr; - cpu->env.esr = esr; - cs->exception_index = EXCP_HW_EXCP; - cpu_loop_exit(cs); -} -- 2.43.0