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Tsirkin" , Mads Ynddal , Cameron Esfahani Subject: [PATCH v12 02/28] accel/system: Introduce hwaccel_enabled() helper Date: Mon, 29 Dec 2025 00:53:56 +0100 Message-ID: <20251228235422.30383-3-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251228235422.30383-1-mohamed@unpredictable.fr> References: <20251228235422.30383-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: oGpg2w8p3aeBitWq5trlw_Fg7qxPMaNM X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjI4MDIyMyBTYWx0ZWRfX9GX8lbpm4kCp PIFvOwMW9hJXdbT+uj0FZHxRAdjwdPN6XgUpzAQ43Q8SN5pwqn8rYdWXRfup6bz0Z0NpzwaslwT MGjDcGqbfNx74L6ezlTtZOYz/SQ118CSrmADCw+dYAl3YK0NVNgPdl8xepDucorTu56cA2BXkLn mfxK1l5Yz8Ot6cDGCSZJrFixVIeghbo2ObKE7UjJXwFlbNZjHa0hn4omtjmsN0fv5CFCK+6gCa4 58raDOcBn+Bt/JGMoyp8L3qHOwc2VJ2qJfmoiJm1oUU/n6NSegOAxziUH6F1aErpTbInht9U1m3 8dYs0I8qPXWZZz2Nl2S X-Proofpoint-ORIG-GUID: oGpg2w8p3aeBitWq5trlw_Fg7qxPMaNM X-Authority-Info: v=2.4 cv=drDWylg4 c=1 sm=1 tr=0 ts=6951c37b cx=c_apl:c_pps a=azHRBMxVc17uSn+fyuI/eg==:117 a=azHRBMxVc17uSn+fyuI/eg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=e3h0T9cBdxntahtQdW8A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=cvBusfyB2V15izCimMoJ:22 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=2025-12-28_07,2025-12-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 spamscore=0 adultscore=0 bulkscore=0 malwarescore=0 mlxscore=0 mlxlogscore=999 clxscore=1030 suspectscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512280223 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=57.103.66.73; envelope-from=mohamed@unpredictable.fr; helo=outbound.pv.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_MSPIKE_H2=-0.01, 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: 1766966182280158500 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)