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Tsirkin" , qemu-arm@nongnu.org, Richard Henderson , Zhao Liu , Pierrick Bouvier Subject: [PATCH v15 02/26] accel/system: Introduce hwaccel_enabled() helper Date: Thu, 15 Jan 2026 01:14:41 +0100 Message-ID: <20260115001505.57237-3-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260115001505.57237-1-mohamed@unpredictable.fr> References: <20260115001505.57237-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTE1MDAwMCBTYWx0ZWRfX305nvJjifuEG jJ1RLxyT0Qbswawbypa4CL0Pq6idzL3MRxqmOyO9a1thPUQx+Nmfjpmp7mAj375CbkAsO3YymLC PhXGTAdJk1+fU5sbdCBaVyFec49lsx6hXOVUXMyfV8+2gY7aRtznXyocffI1ivUUZtBaK+MvmDi vBi8dSi0UwJKczjQTO/q8oe+jOXYo/alenu8glb51gRRS9GYHF2kwLkybsSLTr1W+0DAaT5QhzR Bj4jZ0scDXN7pmvUVZR7gjK4vcmRr5xu0cFkRbjDoWO2zcebPgKerytcbmOmWfWULU35FMkgwka DV9ZmTe60rGonYt2tUV X-Authority-Info: v=2.4 cv=f4lFxeyM c=1 sm=1 tr=0 ts=696831a3 cx=c_apl:c_apl_out:c_pps a=qkKslKyYc0ctBTeLUVfTFg==:117 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=zYwLhoXY7WJC0OmO1EgA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-GUID: emQ7N1tHdKfoVbvSo-3wZgKw4Z5LY6tC X-Proofpoint-ORIG-GUID: emQ7N1tHdKfoVbvSo-3wZgKw4Z5LY6tC X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-14_07,2026-01-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 clxscore=1030 adultscore=0 bulkscore=0 phishscore=0 mlxscore=0 malwarescore=0 spamscore=0 mlxlogscore=999 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2601150000 X-JNJ: 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 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 (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=57.103.74.144; envelope-from=mohamed@unpredictable.fr; helo=outbound.ms.icloud.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_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-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: qemu development 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 @unpredictable.fr) X-ZM-MESSAGEID: 1768436167727158500 From: Philippe Mathieu-Daud=C3=A9 hwaccel_enabled() return whether any hardware accelerator is enabled. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Reviewed-by: Pierrick Bouvier --- 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 55497edc29..628a50e066 100644 --- a/include/system/hw_accel.h +++ b/include/system/hw_accel.h @@ -40,4 +40,17 @@ 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 2.50.1 (Apple Git-155)