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Tsirkin" , Akihiko Odaki , Eduardo Habkost , Mads Ynddal , Roman Bolshakov , Peter Xu , Shannon Zhao , Pedro Barbuda , Peter Maydell , Cameron Esfahani , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Igor Mammedov , Zhao Liu , Phil Dennis-Jordan , qemu-arm@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Ani Sinha , Paolo Bonzini , Alexander Graf , Marcel Apfelbaum , Richard Henderson , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Pierrick Bouvier Subject: [PATCH v13 02/28] accel/system: Introduce hwaccel_enabled() helper Date: Tue, 30 Dec 2025 01:03:34 +0100 Message-ID: <20251230000401.72124-3-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251230000401.72124-1-mohamed@unpredictable.fr> References: <20251230000401.72124-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjI5MDIyMiBTYWx0ZWRfX8A3e5VI9gTYk 4iWLrn3Na7gZVtKmmnTAq4Km02QX7BtZ9VC9BWMiIJNj23WZz7bnDVnbt4nAhyVUFS1ROWz9DNH 85LmP3LrwJU4qiRCE6Lv3hOKSylDb6zc7m4y6E9JEq7lA0y5PQ0sP1wsiOYp/iNvfoLURt5/8iX RtAEwZQGyLcAEMGnGaNZg5PCae0kmTo+h+DtNeZkqs69NpxRETrbo0XYJr6v83FI00jVIEVpQMv 0bTwCbWEImGuwyxiI/NgzGHNZVindlvUPT7sWUpGUPfo7A23//zXzdvRTKvPzy8kSQw2VJ8RlHr OZi0E6uGVJr2COfVCaG X-Proofpoint-GUID: GYHqfl_KwuqUF2XqLQwV6LElwrRIXSEF X-Authority-Info: v=2.4 cv=GMoF0+NK c=1 sm=1 tr=0 ts=6953170b cx=c_apl:c_pps a=YrL12D//S6tul8v/L+6tKg==:117 a=YrL12D//S6tul8v/L+6tKg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=zYwLhoXY7WJC0OmO1EgA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: GYHqfl_KwuqUF2XqLQwV6LElwrRIXSEF 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=2025-12-29_07,2025-12-29_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 suspectscore=0 malwarescore=0 spamscore=0 mlxlogscore=999 mlxscore=0 clxscore=1030 phishscore=0 adultscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512290222 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=57.103.76.186; envelope-from=mohamed@unpredictable.fr; helo=outbound.st.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: 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: 1767053421257158500 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)