Placeholder commit to pull in changes from "vfio-pci/zdev: Pass the relaxed alignment flag" and "vfio-pci/zdev: Introduce the PCISTB vfio region"
Signed-off-by: Matthew Rosato <mjros...@linux.ibm.com> --- include/standard-headers/asm-x86/kvm_para.h | 1 + .../infiniband/hw/vmw_pvrdma/pvrdma_verbs.h | 2 +- include/standard-headers/linux/vhost_types.h | 9 ++++++ linux-headers/linux/vfio.h | 4 +++ linux-headers/linux/vfio_zdev.h | 33 ++++++++++++++++++++++ linux-headers/linux/vhost.h | 4 +++ 6 files changed, 52 insertions(+), 1 deletion(-) diff --git a/include/standard-headers/asm-x86/kvm_para.h b/include/standard-headers/asm-x86/kvm_para.h index 07877d3..215d01b 100644 --- a/include/standard-headers/asm-x86/kvm_para.h +++ b/include/standard-headers/asm-x86/kvm_para.h @@ -32,6 +32,7 @@ #define KVM_FEATURE_POLL_CONTROL 12 #define KVM_FEATURE_PV_SCHED_YIELD 13 #define KVM_FEATURE_ASYNC_PF_INT 14 +#define KVM_FEATURE_MSI_EXT_DEST_ID 15 #define KVM_HINTS_REALTIME 0 diff --git a/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h b/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h index 0a8c7c9..1677208 100644 --- a/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h +++ b/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h @@ -176,7 +176,7 @@ struct pvrdma_port_attr { uint8_t subnet_timeout; uint8_t init_type_reply; uint8_t active_width; - uint16_t active_speed; + uint8_t active_speed; uint8_t phys_state; uint8_t reserved[2]; }; diff --git a/include/standard-headers/linux/vhost_types.h b/include/standard-headers/linux/vhost_types.h index 486630b..0bd2684 100644 --- a/include/standard-headers/linux/vhost_types.h +++ b/include/standard-headers/linux/vhost_types.h @@ -138,6 +138,15 @@ struct vhost_vdpa_config { uint8_t buf[0]; }; +/* vhost vdpa IOVA range + * @first: First address that can be mapped by vhost-vDPA + * @last: Last address that can be mapped by vhost-vDPA + */ +struct vhost_vdpa_iova_range { + uint64_t first; + uint64_t last; +}; + /* Feature bits */ /* Log all write descriptors. Can be changed while device is active. */ #define VHOST_F_LOG_ALL 26 diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h index b92dcc4..703c20c 100644 --- a/linux-headers/linux/vfio.h +++ b/linux-headers/linux/vfio.h @@ -338,6 +338,10 @@ struct vfio_region_info_cap_type { * to do TLB invalidation on a GPU. */ #define VFIO_REGION_SUBTYPE_IBM_NVLINK2_ATSD (1) +/* + * IBM zPCI I/O region + */ +#define VFIO_REGION_SUBTYPE_IBM_ZPCI_IO (2) /* sub-types for VFIO_REGION_TYPE_GFX */ #define VFIO_REGION_SUBTYPE_GFX_EDID (1) diff --git a/linux-headers/linux/vfio_zdev.h b/linux-headers/linux/vfio_zdev.h index b430939..22d3408 100644 --- a/linux-headers/linux/vfio_zdev.h +++ b/linux-headers/linux/vfio_zdev.h @@ -43,6 +43,7 @@ struct vfio_device_info_cap_zpci_group { __u64 msi_addr; /* MSI address */ __u64 flags; #define VFIO_DEVICE_INFO_ZPCI_FLAG_REFRESH 1 /* Program-specified TLB refresh */ +#define VFIO_DEVICE_INFO_ZPCI_FLAG_RELAXED 2 /* Relaxed Length and Alignment */ __u16 mui; /* Measurement Block Update Interval */ __u16 noi; /* Maximum number of MSIs */ __u16 maxstbl; /* Maximum Store Block Length */ @@ -75,4 +76,36 @@ struct vfio_device_info_cap_zpci_pfip { __u8 pfip[]; }; +/** + * VFIO_REGION_SUBTYPE_IBM_ZPCI_IO - VFIO zPCI PCI Direct I/O Region + * + * This region is used to transfer I/O operations from the guest directly + * to the host zPCI I/O layer. + * + * The _hdr area is user-readable and is used to provide setup information. + * The _req area is user-writable and is used to provide the I/O operation. + */ +struct vfio_zpci_io_hdr { + __u64 flags; + __u16 max; /* Max block operation size allowed */ + __u16 reserved; + __u32 reserved2; +}; + +struct vfio_zpci_io_req { + __u64 flags; +#define VFIO_ZPCI_IO_FLAG_READ (1 << 0) /* Read Operation Specified */ +#define VFIO_ZPCI_IO_FLAG_BLOCKW (1 << 1) /* Block Write Operation Specified */ + __u64 gaddr; /* Address of guest data */ + __u64 offset; /* Offset into target PCI Address Space */ + __u32 reserved; + __u16 len; /* Length of guest operation */ + __u8 pcias; /* Target PCI Address Space */ + __u8 reserved2; +}; + +struct vfio_region_zpci_io { + struct vfio_zpci_io_hdr hdr; + struct vfio_zpci_io_req req; +}; #endif diff --git a/linux-headers/linux/vhost.h b/linux-headers/linux/vhost.h index 7523218..c998860 100644 --- a/linux-headers/linux/vhost.h +++ b/linux-headers/linux/vhost.h @@ -146,4 +146,8 @@ /* Set event fd for config interrupt*/ #define VHOST_VDPA_SET_CONFIG_CALL _IOW(VHOST_VIRTIO, 0x77, int) + +/* Get the valid iova range */ +#define VHOST_VDPA_GET_IOVA_RANGE _IOR(VHOST_VIRTIO, 0x78, \ + struct vhost_vdpa_iova_range) #endif -- 1.8.3.1