From patchwork Wed Oct 7 19:04:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Rosato X-Patchwork-Id: 11821625 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3C1AB13B2 for ; Wed, 7 Oct 2020 19:04:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 12E022173E for ; Wed, 7 Oct 2020 19:04:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="KzX927FJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728277AbgJGTEl (ORCPT ); Wed, 7 Oct 2020 15:04:41 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:10882 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728268AbgJGTEk (ORCPT ); Wed, 7 Oct 2020 15:04:40 -0400 Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 097J2j9N011185; Wed, 7 Oct 2020 15:04:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=pp1; bh=VWa9iQJe6xR3nHQ0EzTralh5Vd/CDAleZG3fRWbq6Yk=; b=KzX927FJsEfk+yhNJyYMdo32+g3hniExfRzcVgMDcFlILf6kHUlWrYSh0zZrxYMEf5ro DmCAejFQQVnmv69PSCYDs0jbQmL6Ij1zN0qEhnWuiML7+xxBthHZYbg3sVfeYFR55U6f FG0IiChcObpyU1NAmjaLDADzVQF4C64msdrtR6ypk7CBl936Of79bJPvN/ryHEyIhkzJ SDt8zysNewLbBauzBXmcKpCKdNdJCU48uX2a21qvZUaYE41XpuxkEOrZjXuC+lpBAGjd pWqQ26m1iujERJEXrYg5oUUcJtqVmko7qo0zIaYe9ppZrqn5lgN2ZlJSM5nvMSgzGXqY 4Q== Received: from pps.reinject (localhost [127.0.0.1]) by mx0b-001b2d01.pphosted.com with ESMTP id 341k938bkh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 07 Oct 2020 15:04:32 -0400 Received: from m0098419.ppops.net (m0098419.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 097J4V7q021536; Wed, 7 Oct 2020 15:04:31 -0400 Received: from ppma02wdc.us.ibm.com (aa.5b.37a9.ip4.static.sl-reverse.com [169.55.91.170]) by mx0b-001b2d01.pphosted.com with ESMTP id 341k938bk7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 07 Oct 2020 15:04:31 -0400 Received: from pps.filterd (ppma02wdc.us.ibm.com [127.0.0.1]) by ppma02wdc.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 097IlJXi016572; Wed, 7 Oct 2020 19:04:31 GMT Received: from b01cxnp23032.gho.pok.ibm.com (b01cxnp23032.gho.pok.ibm.com [9.57.198.27]) by ppma02wdc.us.ibm.com with ESMTP id 341car2vyr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 07 Oct 2020 19:04:31 +0000 Received: from b01ledav006.gho.pok.ibm.com (b01ledav006.gho.pok.ibm.com [9.57.199.111]) by b01cxnp23032.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 097J4U0K53936638 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 7 Oct 2020 19:04:30 GMT Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 970E0AC05F; Wed, 7 Oct 2020 19:04:30 +0000 (GMT) Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 25FA3AC059; Wed, 7 Oct 2020 19:04:28 +0000 (GMT) Received: from oc4221205838.ibm.com (unknown [9.211.60.106]) by b01ledav006.gho.pok.ibm.com (Postfix) with ESMTP; Wed, 7 Oct 2020 19:04:27 +0000 (GMT) From: Matthew Rosato To: cohuck@redhat.com, thuth@redhat.com Cc: pmorel@linux.ibm.com, schnelle@linux.ibm.com, rth@twiddle.net, david@redhat.com, pasic@linux.ibm.com, borntraeger@de.ibm.com, mst@redhat.com, pbonzini@redhat.com, alex.williamson@redhat.com, qemu-s390x@nongnu.org, qemu-devel@nongnu.org, kvm@vger.kernel.org Subject: [PATCH v3 04/10] linux-headers: update against 5.9-rc8 Date: Wed, 7 Oct 2020 15:04:09 -0400 Message-Id: <1602097455-15658-5-git-send-email-mjrosato@linux.ibm.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1602097455-15658-1-git-send-email-mjrosato@linux.ibm.com> References: <1602097455-15658-1-git-send-email-mjrosato@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-10-07_10:2020-10-07,2020-10-07 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 mlxlogscore=997 lowpriorityscore=0 bulkscore=0 clxscore=1015 malwarescore=0 suspectscore=0 impostorscore=0 adultscore=0 priorityscore=1501 spamscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2010070118 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org PLACEHOLDER as the kernel patch driving the need for this ("vfio: Introduce capability definitions for VFIO_DEVICE_GET_INFO") isn't merged yet. Signed-off-by: Matthew Rosato --- linux-headers/linux/kvm.h | 6 ++-- linux-headers/linux/vfio.h | 11 ++++++ linux-headers/linux/vfio_zdev.h | 78 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 93 insertions(+), 2 deletions(-) create mode 100644 linux-headers/linux/vfio_zdev.h diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index 6683e2e..43580c7 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -790,9 +790,10 @@ struct kvm_ppc_resize_hpt { #define KVM_VM_PPC_HV 1 #define KVM_VM_PPC_PR 2 -/* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */ -#define KVM_VM_MIPS_TE 0 +/* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */ +#define KVM_VM_MIPS_AUTO 0 #define KVM_VM_MIPS_VZ 1 +#define KVM_VM_MIPS_TE 2 #define KVM_S390_SIE_PAGE_OFFSET 1 @@ -1035,6 +1036,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_LAST_CPU 184 #define KVM_CAP_SMALLER_MAXPHYADDR 185 #define KVM_CAP_S390_DIAG318 186 +#define KVM_CAP_STEAL_TIME 187 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h index a906724..467eeab 100644 --- a/linux-headers/linux/vfio.h +++ b/linux-headers/linux/vfio.h @@ -201,8 +201,10 @@ struct vfio_device_info { #define VFIO_DEVICE_FLAGS_AMBA (1 << 3) /* vfio-amba device */ #define VFIO_DEVICE_FLAGS_CCW (1 << 4) /* vfio-ccw device */ #define VFIO_DEVICE_FLAGS_AP (1 << 5) /* vfio-ap device */ +#define VFIO_DEVICE_FLAGS_CAPS (1 << 6) /* Info supports caps */ __u32 num_regions; /* Max region index + 1 */ __u32 num_irqs; /* Max IRQ index + 1 */ + __u32 cap_offset; /* Offset within info struct of first cap */ }; #define VFIO_DEVICE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 7) @@ -218,6 +220,15 @@ struct vfio_device_info { #define VFIO_DEVICE_API_CCW_STRING "vfio-ccw" #define VFIO_DEVICE_API_AP_STRING "vfio-ap" +/* + * The following capabilities are unique to s390 zPCI devices. Their contents + * are further-defined in vfio_zdev.h + */ +#define VFIO_DEVICE_INFO_CAP_ZPCI_BASE 1 +#define VFIO_DEVICE_INFO_CAP_ZPCI_GROUP 2 +#define VFIO_DEVICE_INFO_CAP_ZPCI_UTIL 3 +#define VFIO_DEVICE_INFO_CAP_ZPCI_PFIP 4 + /** * VFIO_DEVICE_GET_REGION_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 8, * struct vfio_region_info) diff --git a/linux-headers/linux/vfio_zdev.h b/linux-headers/linux/vfio_zdev.h new file mode 100644 index 0000000..b430939 --- /dev/null +++ b/linux-headers/linux/vfio_zdev.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * VFIO Region definitions for ZPCI devices + * + * Copyright IBM Corp. 2020 + * + * Author(s): Pierre Morel + * Matthew Rosato + */ + +#ifndef _VFIO_ZDEV_H_ +#define _VFIO_ZDEV_H_ + +#include +#include + +/** + * VFIO_DEVICE_INFO_CAP_ZPCI_BASE - Base PCI Function information + * + * This capability provides a set of descriptive information about the + * associated PCI function. + */ +struct vfio_device_info_cap_zpci_base { + struct vfio_info_cap_header header; + __u64 start_dma; /* Start of available DMA addresses */ + __u64 end_dma; /* End of available DMA addresses */ + __u16 pchid; /* Physical Channel ID */ + __u16 vfn; /* Virtual function number */ + __u16 fmb_length; /* Measurement Block Length (in bytes) */ + __u8 pft; /* PCI Function Type */ + __u8 gid; /* PCI function group ID */ +}; + +/** + * VFIO_DEVICE_INFO_CAP_ZPCI_GROUP - Base PCI Function Group information + * + * This capability provides a set of descriptive information about the group of + * PCI functions that the associated device belongs to. + */ +struct vfio_device_info_cap_zpci_group { + struct vfio_info_cap_header header; + __u64 dasm; /* DMA Address space mask */ + __u64 msi_addr; /* MSI address */ + __u64 flags; +#define VFIO_DEVICE_INFO_ZPCI_FLAG_REFRESH 1 /* Program-specified TLB refresh */ + __u16 mui; /* Measurement Block Update Interval */ + __u16 noi; /* Maximum number of MSIs */ + __u16 maxstbl; /* Maximum Store Block Length */ + __u8 version; /* Supported PCI Version */ +}; + +/** + * VFIO_DEVICE_INFO_CAP_ZPCI_UTIL - Utility String + * + * This capability provides the utility string for the associated device, which + * is a device identifier string made up of EBCDID characters. 'size' specifies + * the length of 'util_str'. + */ +struct vfio_device_info_cap_zpci_util { + struct vfio_info_cap_header header; + __u32 size; + __u8 util_str[]; +}; + +/** + * VFIO_DEVICE_INFO_CAP_ZPCI_PFIP - PCI Function Path + * + * This capability provides the PCI function path string, which is an identifier + * that describes the internal hardware path of the device. 'size' specifies + * the length of 'pfip'. + */ +struct vfio_device_info_cap_zpci_pfip { + struct vfio_info_cap_header header; + __u32 size; + __u8 pfip[]; +}; + +#endif