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Tsirkin" , Peter Maydell , Marcel Apfelbaum , Paolo Bonzini , Phil Dennis-Jordan , Alexander Graf , Igor Mammedov , Cameron Esfahani , Akihiko Odaki , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-arm@nongnu.org, Shannon Zhao , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Zhao Liu , Roman Bolshakov , Ani Sinha , Pedro Barbuda , Richard Henderson , Yanan Wang , Pierrick Bouvier Subject: [PATCH v17 02/21] accel/system: Introduce hwaccel_enabled() helper Date: Wed, 21 Jan 2026 14:40:53 +0100 Message-ID: <20260121134114.9781-3-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260121134114.9781-1-mohamed@unpredictable.fr> References: <20260121134114.9781-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: HqMWGN1mpoPoAxwTY4YrLGvuOFvz3mhT X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTIxMDExNSBTYWx0ZWRfX2/ViOjl8utZl qUNQEtEzJBaUApAhuGfLh5SwgI7VZqxZP1r0O8pdJHHF709N6nWLnQeO7DZ8rZWX223AI1yq3cN VYL5wpUIP4HrFqOjByOlKDgOwJl/sdLxXGu/lnIbwg/zeHB+/Z6Tkya1XZpgCY56g7Bxr5dQa3b zRGViZgh/C1vRDtP037KcpJcMcJ4zRSz9RkdCRd8fqFzMM9nn0kpEtOuN8/wTrP5ro6V0hqV2hB VIhB7kkHYvYDY5fJvZkwGkAfpNb/Z3MuJ/cqN+mnNarCFB7eLsHbXVShNnXqMcQGoOyCL6O9qLp 8ZIkB9Yxlj1JNPHAqiE X-Authority-Info-Out: v=2.4 cv=AtrjHe9P c=1 sm=1 tr=0 ts=6970d789 cx=c_apl:c_apl_out:c_pps a=bsP7O+dXZ5uKcj+dsLqiMw==:117 a=bsP7O+dXZ5uKcj+dsLqiMw==:17 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: HqMWGN1mpoPoAxwTY4YrLGvuOFvz3mhT X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.20,FMLib:17.12.100.49 definitions=2026-01-21_01,2026-01-20_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 mlxscore=0 spamscore=0 mlxlogscore=999 adultscore=0 clxscore=1030 bulkscore=0 phishscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2601210115 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=57.103.86.13; envelope-from=mohamed@unpredictable.fr; helo=outbound.qs.icloud.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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: 1769002940771154100 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 Reviewed-by: Akihiko Odaki --- 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)