From patchwork Fri Oct 4 16:21:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 13822715 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 74F30CF884D for ; Fri, 4 Oct 2024 16:24:30 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1swl6B-00012W-CP; Fri, 04 Oct 2024 12:24:11 -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 1swl60-0000vM-LG for qemu-devel@nongnu.org; Fri, 04 Oct 2024 12:24:02 -0400 Received: from mail-lf1-x12b.google.com ([2a00:1450:4864:20::12b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1swl5w-0004Xv-Cu for qemu-devel@nongnu.org; Fri, 04 Oct 2024 12:23:58 -0400 Received: by mail-lf1-x12b.google.com with SMTP id 2adb3069b0e04-5366fd6fdf1so3343835e87.0 for ; Fri, 04 Oct 2024 09:23:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1728059033; x=1728663833; 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=Nhw11vsNB7sU+tP522HMuXKhN8uIssw/t+jNogdyCDQ=; b=JSCsNJ4/h4mDFcEIhn6sh/a5cHlTQB0CClsvKocKhtPvyhyblvIgqCujFye5hkL9lC P4HGffO9jgJf/A3qRR+AUliJMiJ1vvDTpBAEEpO4bJy8DgfTUAMMi3M3aiOkwy8wkNlJ T6XDK2shCOscBdQjIaeBIzFTLvig6SBCHKtqdTEmn3q3cmjpDN/LqrPoJp9VCf1nsE0r JmbEM1eq6FynZsw93quaNYNC1jDTPNfIPHSunCwGpbTFZB5bKjHZnehhxtLWk6Wp5145 F66b2OaScIJ3gzd4NvFlEBWVMPF5jENLCZZaE7oYbi0tM1lm79ULgYTDppaJWmWhBs5K S1FQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728059033; x=1728663833; 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=Nhw11vsNB7sU+tP522HMuXKhN8uIssw/t+jNogdyCDQ=; b=ZM2bfjzkD46huaIEwicHi+Wk2+PpuGQisohq9bwM1ZMAMj5+8Czia5VKPi8ZzEVej5 3Z416jimIIS/AAi5A6lprCUH++uBtPJsLgW6PFiqEA1tRuA0a8rf/YjMo0WZvbm+uRw6 mpFOcIM2/OcIwuV0dZb+ZANEF+9K2xVEjBp30OJY5CoWey6ZK6nBN5jS/ye3UKAd99um Wz9E5yq4xyjzGBlCD2K/PWknfr1Xif6eFvk7uoY+g3KRU30CXgC00i+z6ExyicDaAm57 aN8EcS4fd8FFwWhpcBmQG3WTcflogdmT1LdnBXomloj/W0c8WW1iwQltVGgmXWnJ/pgx YZmA== X-Gm-Message-State: AOJu0YxxYpNtOnUo+l9PSamYjp4CUAJO4N1jtS4F3URGmiv9sQpzu0RR x+EeSk9wQik6UnJfscsL5+G98VB522BgCsEzgH8jBjuhKg2UF6LrKSH7DdJA8AKX7LdrxuGpnE8 9urJKmQ== X-Google-Smtp-Source: AGHT+IHWTTiAZOwthxRrD0LHwYIRgQaHTbQjlLwjBS4Gzn+++9wvg+ZcwP4Fw3jRdEsMVW1LFfnmoQ== X-Received: by 2002:a05:6512:a96:b0:52c:8979:9627 with SMTP id 2adb3069b0e04-539ab84a43cmr2465175e87.3.1728059033509; Fri, 04 Oct 2024 09:23:53 -0700 (PDT) Received: from localhost.localdomain ([91.223.100.208]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-539afec83efsm684e87.75.2024.10.04.09.23.44 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 04 Oct 2024 09:23:53 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Aurelien Jarno , Eduardo Habkost , Yanan Wang , "Edgar E. Iglesias" , qemu-ppc@nongnu.org, Marcel Apfelbaum , Aleksandar Rikalo , Daniel Henrique Barboza , =?utf-8?q?Philippe_Mathieu?= =?utf-8?q?-Daud=C3=A9?= , Nicholas Piggin , qemu-arm@nongnu.org, Zhao Liu , Peter Maydell , Jiaxun Yang Subject: [PATCH 8/8] hw/core/cpu: Expose cpu_is_big_endian() method Date: Fri, 4 Oct 2024 13:21:18 -0300 Message-ID: <20241004162118.84570-9-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241004162118.84570-1-philmd@linaro.org> References: <20241004162118.84570-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::12b; envelope-from=philmd@linaro.org; helo=mail-lf1-x12b.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=unavailable 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 Signed-off-by: Philippe Mathieu-Daudé --- include/hw/core/cpu.h | 8 ++++++++ hw/core/cpu-common.c | 7 +++++++ 2 files changed, 15 insertions(+) diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h index 22ef7a44e86..2550bc98dee 100644 --- a/include/hw/core/cpu.h +++ b/include/hw/core/cpu.h @@ -608,6 +608,14 @@ extern __thread CPUState *current_cpu; extern bool mttcg_enabled; #define qemu_tcg_mttcg_enabled() (mttcg_enabled) +/** + * cpu_is_big_endian: + * @cpu: The CPU whose state is to be inspected. + * + * Returns: %true if the CPU runs in big endianness, %false otherwise. + */ +bool cpu_is_big_endian(CPUState *cpu); + /** * cpu_paging_enabled: * @cpu: The CPU whose state is to be inspected. diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c index aa5ea9761e4..277c4ee6720 100644 --- a/hw/core/cpu-common.c +++ b/hw/core/cpu-common.c @@ -66,6 +66,13 @@ CPUState *cpu_create(const char *typename) return cpu; } +bool cpu_is_big_endian(CPUState *cpu) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + return cc->is_big_endian(cpu); +} + /* Resetting the IRQ comes from across the code base so we take the * BQL here if we need to. cpu_interrupt assumes it is held.*/ void cpu_reset_interrupt(CPUState *cpu, int mask)