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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-459e6214640sm272712305e9.1.2025.08.11.10.06.18 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 11 Aug 2025 10:06:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1754931980; x=1755536780; 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=hbl7ajSiNJK7b98o2AX/9HHrEnoB7DYhJ//FpfdP6jM=; b=VnKcCFZqiEqzU0SuYZ6nBdbpTC8zOXY8Cnhyx2vPzl2EqvfSazD7c5ZfwaDWZLQ1iN AkREtOtje+2hCWoN2YyANc3JSuPfqKlPwKiFQd0+ETmqFNiu6yRS5+41xAW03GNdvmPJ BGRXBtau71iKm3jbWzqhcK/aHp7xiOMw/NNTJjBJKhjz8dtnSmibfbOT2oSUOk41qy7V pCQOinza6ph+Ah97h+dQg2rpRL2T9wY2pHx2Azy7jh2Ms09FQQyR5AYJ2eDkLVPHo4+/ upzT/mzrUasAW8Mto/rY+cb18WiX06amQ0cNi4eMzuXjTu2oEBcrWXDmBdtjT7R9BJTm cC9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754931980; x=1755536780; 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=hbl7ajSiNJK7b98o2AX/9HHrEnoB7DYhJ//FpfdP6jM=; b=EJUhzIz0SXJpH5cAgJzofNPImmWD73pL9h3I0xH5SV3K3jE4oLESJ1lFZ6rQMgSArL mE0jz3u1dFxMOB9T10fdolgyy+q2ZDFUj7oOIgmWUyrBhYoSV5IK0zqfyzjU1sRlVAYc s/cq/vRMNiO6fbajz7aMPPMhSKorXvrnHRrorxw5nKPatGHnkj+kpF9KmtLur7xwmpmp ofBuucQnfn4cyLkomJumwM0lFwhO65ZHK+WlNsZ2Ta+KUmKCXF4d9M3aZOmorNgBv338 +7Q0jOHvXawDpscDl6XvKs03DBHqaKSXF6+57CxxaBb811NNPa+S8wmtvjV2HKWP42zM CIiQ== X-Gm-Message-State: AOJu0YxC8Dh+DTGqMkWtzJMSHfVrk2CKphlvNIvvYk6MjzOR3t/P8BQt /4sYrV6YFPMEx0X7SAqbe0dP/3Sc6kEjBGIOZUr/M8oOV12n4MdX4bwvYp8r1d9DttUtM6sg/HR 5xQaP X-Gm-Gg: ASbGncsw/u3c2/2igImO0Xvrcv0uj8uZ4DHPU+NU2Ido3pZOv7qqSlXt90H+pVZcTDo T/Nh+dbPBJVhV4OpuAoxsFn+9cwZdchmmnsEjxSlujHixv6UeAXom26ty6e3WFZQXpykVBqXxOq hgvMOXPq/gP7V9DAbc4xhA/vjOPt1sbTfVakOF9+SaPSuO/J+G8m3Ywxpk07STRJ2knCbxzWBbP G7PnzAMd4PB2L0/Kq0u0OXAdR4hxEaH1zJY2sHwsclb29/NyUiDalnMqTAN3XexBaWO3X/z51gN lOaZwvYxmkkiu2CATPJ1ulwL+y5vXaIpcYv55urleDn+Tr07yLv7U8Xyo59YSeyOK7tJtwRYjL2 HlYrb5kzKryOMx3A4asC31RKB95PS5it5BalfHAY2H7RHUR2bdLsr8giFKw81otRoGocETGzK X-Google-Smtp-Source: AGHT+IHs9VhBLuyq5DxMA3Sqc0EWtw1Yz98FWwe/a6XU5QQ2lahjqbMswlIp69fYsNKRzJHrl1XcwA== X-Received: by 2002:a05:6000:2886:b0:3b7:9589:1fd1 with SMTP id ffacd0b85a97d-3b91100eca2mr436223f8f.44.1754931979737; Mon, 11 Aug 2025 10:06:19 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Miguel Luis , Richard Henderson , kvm@vger.kernel.org, Peter Maydell , Paolo Bonzini , Haibo Xu , Mohamed Mediouni , Mark Burton , Alexander Graf , Claudio Fontana , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Mads Ynddal , Eric Auger , qemu-arm@nongnu.org, Cameron Esfahani , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [RFC PATCH 01/11] accel/system: Introduce hwaccel_enabled() helper Date: Mon, 11 Aug 2025 19:06:01 +0200 Message-ID: <20250811170611.37482-2-philmd@linaro.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250811170611.37482-1-philmd@linaro.org> References: <20250811170611.37482-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::431; envelope-from=philmd@linaro.org; helo=mail-wr1-x431.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1754932117681124100 hwaccel_enabled() return whether any hardware accelerator is enabled. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- include/system/hw_accel.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/include/system/hw_accel.h b/include/system/hw_accel.h index fa9228d5d2d..49556b026e0 100644 --- a/include/system/hw_accel.h +++ b/include/system/hw_accel.h @@ -39,4 +39,17 @@ void cpu_synchronize_pre_loadvm(CPUState *cpu); void cpu_synchronize_post_reset(CPUState *cpu); void cpu_synchronize_post_init(CPUState *cpu); =20 +/** + * hwaccel_enabled: + * + * Returns: %true if a hardware accelerator is enabled, %false otherwise. + */ +static inline bool hwaccel_enabled(void) +{ + return hvf_enabled() + || kvm_enabled() + || nvmm_enabled() + || whpx_enabled(); +} + #endif /* QEMU_HW_ACCEL_H */ --=20 2.49.0