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Wed, 28 May 2025 16:40:03 GMT Received: from localhost.localdomain (dhcp-10-43-12-51.usdhcp.oraclecorp.com [10.43.12.51]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 46u4jannwv-1; Wed, 28 May 2025 16:40:02 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=cc :content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=corp-2025-04-25; bh=kOYwx GXVb9rgjj7TTVKAX1qLk1jf5Fok+IUVLU8wXDk=; b=rbIykQAF3uKuHw7jBBO5/ X/UCKxA+7nDD7saN/oatkAMXdPIJLDyBY2hceZSOFlNvf2hJeLbEaHX3o83OwxOG Vsvkucpcr5BlMQSbyu+djwyppkrWLzoI6/GHAM8UvLJhC+nzhirkyDfIqw6NNBY+ GaJWcM96AG9GBiCETsTvcoZs2V3SbP/YmV0uaVdjqq2JtdOYyVTEkgSHPdmTI65k EWnuHieJmrCspatZdW7LR1Bz30E4Wag7kY5iENGmQlSCUccquatJ0sUQtK4oIPrL Nui329GzCLzMqogY09uQc2wnEJ/2T0rlB0fJQQoBFOI7an29Fruy1F3mUoDRE/ud Q== From: Annie Li To: qemu-devel@nongnu.org Cc: dave@treblig.org, mst@redhat.com, imammedo@redhat.com, anisinha@redhat.com, eduardo@habkost.net, marcel.apfelbaum@gmail.com, philmd@linaro.org, wangyanan55@huawei.com, zhao1.liu@intel.com, pbonzini@redhat.com, richard.henderson@linaro.org, slp@redhat.com, eblake@redhat.com, armbru@redhat.com, annie.li@oracle.com, miguel.luis@oracle.com Subject: [PATCH 05/13] acpi: Send the GPE event of sleep for x86 Date: Wed, 28 May 2025 12:39:52 -0400 Message-ID: <20250528163953.2183-1-annie.li@oracle.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20250528163545.2143-1-annie.li@oracle.com> References: <20250528163545.2143-1-annie.li@oracle.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-28_08,2025-05-27_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 phishscore=0 suspectscore=0 adultscore=0 malwarescore=0 bulkscore=0 mlxscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2505160000 definitions=main-2505280145 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTI4MDE0NSBTYWx0ZWRfX/WIOfZEWzsPT HHBvf36ghIdOCuUPyIVu08x6wA0NVHZ082TEhXIpklQo6bvHX97TqrDJYekOtr8FtB2fXtV36Rq C5j+W19puesSeLI+R46a2EYO2kcrDDZ7dGX4sLiuzaNJ5ASfPohxht5GNoPTvakdffVflmsp6jD lkiyCXfPB/bvI0jx0Iz9V6oFbFdc0vZlW1jUfdV1V1Ctqkc5n2XB+Jjd3sFN7nwYTKGS5YSbfb7 unozHkEXJZRbyrpHGI4K2axEOzRFUZ/549hbowSHB8IW6j6cRj9HYaSl5zSCRaGV2JYUhIVvzOs E+9KeUxPZezk47MpIALT4M7Gizp8sO+wGxkaSGtCLRt+e47zH/TIu3SGU+VOOafsmJ4dYcDswnu B6ZxDqCyhL+PMBebN+JLJdqu0aS6loRoecHjQzhUhSOizCgTTouFr/w3jKgiMSw996f4tJXV X-Proofpoint-GUID: HdyBSE1LGyQK5zuzgzbOrBoajUqnI7yT X-Authority-Analysis: v=2.4 cv=UvhjN/wB c=1 sm=1 tr=0 ts=68373c64 cx=c_pps a=XiAAW1AwiKB2Y8Wsi+sD2Q==:117 a=XiAAW1AwiKB2Y8Wsi+sD2Q==:17 a=DeNaylJhju8rhfKi:21 a=dt9VzEwgFbYA:10 a=yPCof4ZbAAAA:8 a=jbaGl5hWb9-53QST99wA:9 X-Proofpoint-ORIG-GUID: HdyBSE1LGyQK5zuzgzbOrBoajUqnI7yT 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=205.220.177.32; envelope-from=annie.li@oracle.com; helo=mx0b-00069f02.pphosted.com X-Spam_score_int: -32 X-Spam_score: -3.3 X-Spam_bar: --- X-Spam_report: (-3.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.498, 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_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=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 @oracle.com) X-ZM-MESSAGEID: 1748450439530116600 Content-Type: text/plain; charset="utf-8" The GPE event is triggered to notify x86 guest to sleep itself. The function acpi_send_sleep_event will also trigger GED events on HW-reduced systems where ACPI GED sleep event is supported. Signed-off-by: Annie Li --- hw/acpi/core.c | 12 ++++++++++++ include/hw/acpi/acpi.h | 1 + include/hw/acpi/acpi_dev_interface.h | 1 + 3 files changed, 14 insertions(+) diff --git a/hw/acpi/core.c b/hw/acpi/core.c index 58f8964e13..dcabe881bf 100644 --- a/hw/acpi/core.c +++ b/hw/acpi/core.c @@ -359,6 +359,18 @@ int acpi_get_slic_oem(AcpiSlicOem *oem) return -1; } =20 +void acpi_send_sleep_event(void) +{ + bool ambiguous; + Object *obj =3D object_resolve_path_type("", TYPE_ACPI_DEVICE_IF, &amb= iguous); + + assert(!ambiguous); + if (obj) { + /* Send sleep event */ + acpi_send_event(DEVICE(obj), ACPI_SLEEP_STATUS); + } +} + static void acpi_notify_wakeup(Notifier *notifier, void *data) { ACPIREGS *ar =3D container_of(notifier, ACPIREGS, wakeup); diff --git a/include/hw/acpi/acpi.h b/include/hw/acpi/acpi.h index d1a4fa2af8..64d3ff78ed 100644 --- a/include/hw/acpi/acpi.h +++ b/include/hw/acpi/acpi.h @@ -184,6 +184,7 @@ uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t a= ddr); =20 void acpi_send_gpe_event(ACPIREGS *ar, qemu_irq irq, AcpiEventStatusBits status); +void acpi_send_sleep_event(void); =20 void acpi_update_sci(ACPIREGS *acpi_regs, qemu_irq irq); =20 diff --git a/include/hw/acpi/acpi_dev_interface.h b/include/hw/acpi/acpi_de= v_interface.h index 68d9d15f50..1cb050cd3a 100644 --- a/include/hw/acpi/acpi_dev_interface.h +++ b/include/hw/acpi/acpi_dev_interface.h @@ -13,6 +13,7 @@ typedef enum { ACPI_NVDIMM_HOTPLUG_STATUS =3D 16, ACPI_VMGENID_CHANGE_STATUS =3D 32, ACPI_POWER_DOWN_STATUS =3D 64, + ACPI_SLEEP_STATUS =3D 128, } AcpiEventStatusBits; =20 #define TYPE_ACPI_DEVICE_IF "acpi-device-interface" --=20 2.43.5