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 16B4DCA0FFF for ; Sat, 30 Aug 2025 16:26:29 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1usNi8-0002C9-8b; Sat, 30 Aug 2025 11:41:48 -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 1us7R1-0000wT-CR for qemu-devel@nongnu.org; Fri, 29 Aug 2025 18:19:05 -0400 Received: from mail-pg1-x535.google.com ([2607:f8b0:4864:20::535]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1us7Qx-0001AO-GT for qemu-devel@nongnu.org; Fri, 29 Aug 2025 18:19:01 -0400 Received: by mail-pg1-x535.google.com with SMTP id 41be03b00d2f7-b4c29d2ea05so2607410a12.0 for ; Fri, 29 Aug 2025 15:18:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1756505936; x=1757110736; darn=nongnu.org; h=content-transfer-encoding:in-reply-to:content-language:from :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=t3jQQUc01jW0I2l5HvOL4L7fQ2s6GxUPSQM22cp499Y=; b=DuWcsEnXgAOYlyh19lMtbgq/r8PeaxMqqDBROyezTKtI2mv75QfAzk+bFoDuWM0/ok ShAfAknCIsakZKQfQE4y2WHTfSkQHuxZys37m7XYbyeKCrGGggWwMoQ5tGqynj7hdoJT cNBjUghRx07peXieIUkrOZhFJg98erho5cwrCrD9Jx8ci3HXlTGRn1p4i0JremIdZg3p rML3CmLP65Q4Fa8rt20vO9K7hSp+3X5P3a5E5vsF4mP9nXAcMOcsnM/DJmiQZz+qZmKc Si4y2dB1lOpmp0BxEy2edvWytT2ZwNS/05uVje/ZeGfKQ7mtBGtqWK1SZaJhOVjJMRID 8DoQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756505936; x=1757110736; h=content-transfer-encoding:in-reply-to:content-language:from :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=t3jQQUc01jW0I2l5HvOL4L7fQ2s6GxUPSQM22cp499Y=; b=XJoQqtmVeEtD5sC4c0HKMzVshPsR6tIabMlSGbcckXUySGjw8lyHnDXpfPd76oH+Oe G+gJLWWvQVNCs+nXUylvmZG7Zkj3UWQidt90ZfvB9rW3ydLXF+oFqymqmFmrZ2SWiJqS umwbgZEvLPs3BE2yohy/JIxrgCfbo1IJcR6CmP3rspZA9JAfqW0lAHYfbYrRf0ODICh/ sMmsgBOIv7/P+L+qJIL/rd0r7mbK2xGFTBWb3qn0xfcPDMQXba/3Oh9Ro6+oYnZZRm6A EjL4rGtVIc1TQAOz1nfrRsquWxKDv5UGsjeJaIapfF5D9YV9+YI2ctLFNZqEIJGioMqI XHUg== X-Forwarded-Encrypted: i=1; AJvYcCW0gyZsro1V3nMJwwlRF5yqGEDMcsBmm6AMyMJ0y4CdW/h5hhjkNXNApHahzCWD0AnxJorVKYuGGDXQ@nongnu.org X-Gm-Message-State: AOJu0YxsOal/yvn7ixbauxNdtrdyublX7YpiiPY75lJLbUaxPsQUYjoX 48zszyiUJf7OCjR+f87F+S78XJtUlSPauIMYc73bKHpwS8O4+Y9qaGxbteiqtEy+B+w= X-Gm-Gg: ASbGncv6on5hkOU6hbW2ysPzyyx+DjROs9YqVszesh+fSZo5W2wo3OcT11IEN7GJ4Bl ahS96feJpVVEnaFN4Z3W44+ursd2M5BGXsowjXMGGM1nlLvV2QYljJVb+lL0/h5E1O5gRPk8MVw TPsZT6s4BlXH3xHr4CAMdiKnXxrSy2FyrnHO/UyYRdzdA3u3+woKmKj2u9KtU1xcM29DNpNqBG+ /KqSyCwq6us5bR1qzmXdZJlFoi2cQKQPn5Ox6mYdDTB1QQcx9BzTCvMdvzp1JgcDrft2BH5I8A3 nReGhDPyW2XqZCZuewCEGLCKIL0yaO3bGpdjENszuLWD8bycUFWkzxy4rAiA3zuQ1WTe/J8KxRw KB3tI/IbsRYwke5XzYzesjQnVs1Ux/T1WeyMBSUlV4UJXjl+3MYVHncwRLMzgY/qr0nUktEL+db 9mwwLD X-Google-Smtp-Source: AGHT+IFDw5kqLSmI9qrmgBJ3GGzK5bBsUF/rs1QywPSurSzNW4+gW1wDd3y6M3ZkVTIv0Hj66/bM4Q== X-Received: by 2002:a17:90b:4c8f:b0:31f:252:e765 with SMTP id 98e67ed59e1d1-32815437acemr274227a91.6.1756505936316; Fri, 29 Aug 2025 15:18:56 -0700 (PDT) Received: from [10.118.1.198] (122-150-204-48.dyn.ip.vocus.au. [122.150.204.48]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-327976b5074sm3360315a91.4.2025.08.29.15.18.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 29 Aug 2025 15:18:55 -0700 (PDT) Message-ID: <56d449f5-3572-4cf8-b875-07a2aaf1f094@linaro.org> Date: Sat, 30 Aug 2025 08:18:50 +1000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 04/18] target-arm: remove uses of cpu_interrupt() for user-mode emulation To: Paolo Bonzini , qemu-devel@nongnu.org Cc: peterx@redhat.com, imammedo@redhat.com, Peter Maydell References: <20250829152909.1589668-1-pbonzini@redhat.com> <20250829152909.1589668-5-pbonzini@redhat.com> From: Richard Henderson Content-Language: en-US In-Reply-To: <20250829152909.1589668-5-pbonzini@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::535; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x535.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 On 8/30/25 01:28, Paolo Bonzini wrote: > Arm leaves around some functions that use cpu_interrupt(), even for > user-mode emulation when the code is unreachable. Pull out the > system-mode implementation to a separate file, and add stubs for > CONFIG_USER_ONLY. > > Cc: Peter Maydell > Signed-off-by: Paolo Bonzini > --- > target/arm/internals.h | 5 + > target/arm/cpu-irq.c | 381 +++++++++++++++++++++++++++++++++++++++++ > target/arm/cpu.c | 370 --------------------------------------- > target/arm/el2-stubs.c | 37 ++++ > target/arm/helper.c | 4 + > target/arm/meson.build | 2 + > 6 files changed, 429 insertions(+), 370 deletions(-) > create mode 100644 target/arm/cpu-irq.c > create mode 100644 target/arm/el2-stubs.c Reviewed-by: Richard Henderson r~