Update headers to retrieve uapi information for vfio-ap
Signed-off-by: Rorie Reyes <rreyes@linux.ibm.com>
---
include/standard-headers/asm-x86/setup_data.h | 4 +-
include/standard-headers/drm/drm_fourcc.h | 41 ++++++
include/standard-headers/linux/const.h | 2 +-
include/standard-headers/linux/ethtool.h | 22 +++
include/standard-headers/linux/fuse.h | 12 +-
include/standard-headers/linux/pci_regs.h | 13 +-
include/standard-headers/linux/virtio_net.h | 13 ++
include/standard-headers/linux/virtio_snd.h | 2 +-
linux-headers/asm-arm64/kvm.h | 11 ++
linux-headers/asm-arm64/unistd_64.h | 1 +
linux-headers/asm-generic/mman-common.h | 1 +
linux-headers/asm-generic/unistd.h | 4 +-
linux-headers/asm-loongarch/unistd_64.h | 1 +
linux-headers/asm-mips/unistd_n32.h | 1 +
linux-headers/asm-mips/unistd_n64.h | 1 +
linux-headers/asm-mips/unistd_o32.h | 1 +
linux-headers/asm-powerpc/unistd_32.h | 1 +
linux-headers/asm-powerpc/unistd_64.h | 1 +
linux-headers/asm-riscv/kvm.h | 2 +
linux-headers/asm-riscv/unistd_32.h | 1 +
linux-headers/asm-riscv/unistd_64.h | 1 +
linux-headers/asm-s390/unistd_32.h | 1 +
linux-headers/asm-s390/unistd_64.h | 1 +
linux-headers/asm-x86/kvm.h | 3 +
linux-headers/asm-x86/unistd_32.h | 1 +
linux-headers/asm-x86/unistd_64.h | 1 +
linux-headers/asm-x86/unistd_x32.h | 1 +
linux-headers/linux/bits.h | 8 +-
linux-headers/linux/const.h | 2 +-
linux-headers/linux/iommufd.h | 129 +++++++++++++++++-
linux-headers/linux/kvm.h | 1 +
linux-headers/linux/psp-sev.h | 21 ++-
linux-headers/linux/stddef.h | 2 +
linux-headers/linux/vfio.h | 29 ++--
34 files changed, 300 insertions(+), 36 deletions(-)
diff --git a/include/standard-headers/asm-x86/setup_data.h b/include/standard-headers/asm-x86/setup_data.h
index 09355f54c5..a483d72f42 100644
--- a/include/standard-headers/asm-x86/setup_data.h
+++ b/include/standard-headers/asm-x86/setup_data.h
@@ -18,7 +18,7 @@
#define SETUP_INDIRECT (1<<31)
#define SETUP_TYPE_MAX (SETUP_ENUM_MAX | SETUP_INDIRECT)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include "standard-headers/linux/types.h"
@@ -78,6 +78,6 @@ struct ima_setup_data {
uint64_t size;
} QEMU_PACKED;
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_SETUP_DATA_H */
diff --git a/include/standard-headers/drm/drm_fourcc.h b/include/standard-headers/drm/drm_fourcc.h
index 708647776f..a8b759dcbc 100644
--- a/include/standard-headers/drm/drm_fourcc.h
+++ b/include/standard-headers/drm/drm_fourcc.h
@@ -420,6 +420,7 @@ extern "C" {
#define DRM_FORMAT_MOD_VENDOR_ARM 0x08
#define DRM_FORMAT_MOD_VENDOR_ALLWINNER 0x09
#define DRM_FORMAT_MOD_VENDOR_AMLOGIC 0x0a
+#define DRM_FORMAT_MOD_VENDOR_MTK 0x0b
/* add more to the end as needed */
@@ -1452,6 +1453,46 @@ drm_fourcc_canonicalize_nvidia_format_mod(uint64_t modifier)
*/
#define AMLOGIC_FBC_OPTION_MEM_SAVING (1ULL << 0)
+/* MediaTek modifiers
+ * Bits Parameter Notes
+ * ----- ------------------------ ---------------------------------------------
+ * 7: 0 TILE LAYOUT Values are MTK_FMT_MOD_TILE_*
+ * 15: 8 COMPRESSION Values are MTK_FMT_MOD_COMPRESS_*
+ * 23:16 10 BIT LAYOUT Values are MTK_FMT_MOD_10BIT_LAYOUT_*
+ *
+ */
+
+#define DRM_FORMAT_MOD_MTK(__flags) fourcc_mod_code(MTK, __flags)
+
+/*
+ * MediaTek Tiled Modifier
+ * The lowest 8 bits of the modifier is used to specify the tiling
+ * layout. Only the 16L_32S tiling is used for now, but we define an
+ * "untiled" version and leave room for future expansion.
+ */
+#define MTK_FMT_MOD_TILE_MASK 0xf
+#define MTK_FMT_MOD_TILE_NONE 0x0
+#define MTK_FMT_MOD_TILE_16L32S 0x1
+
+/*
+ * Bits 8-15 specify compression options
+ */
+#define MTK_FMT_MOD_COMPRESS_MASK (0xf << 8)
+#define MTK_FMT_MOD_COMPRESS_NONE (0x0 << 8)
+#define MTK_FMT_MOD_COMPRESS_V1 (0x1 << 8)
+
+/*
+ * Bits 16-23 specify how the bits of 10 bit formats are
+ * stored out in memory
+ */
+#define MTK_FMT_MOD_10BIT_LAYOUT_MASK (0xf << 16)
+#define MTK_FMT_MOD_10BIT_LAYOUT_PACKED (0x0 << 16)
+#define MTK_FMT_MOD_10BIT_LAYOUT_LSBTILED (0x1 << 16)
+#define MTK_FMT_MOD_10BIT_LAYOUT_LSBRASTER (0x2 << 16)
+
+/* alias for the most common tiling format */
+#define DRM_FORMAT_MOD_MTK_16L_32S_TILE DRM_FORMAT_MOD_MTK(MTK_FMT_MOD_TILE_16L32S)
+
/*
* AMD modifiers
*
diff --git a/include/standard-headers/linux/const.h b/include/standard-headers/linux/const.h
index 2122610de7..95ede23342 100644
--- a/include/standard-headers/linux/const.h
+++ b/include/standard-headers/linux/const.h
@@ -33,7 +33,7 @@
* Missing __asm__ support
*
* __BIT128() would not work in the __asm__ code, as it shifts an
- * 'unsigned __init128' data type as direct representation of
+ * 'unsigned __int128' data type as direct representation of
* 128 bit constants is not supported in the gcc compiler, as
* they get silently truncated.
*
diff --git a/include/standard-headers/linux/ethtool.h b/include/standard-headers/linux/ethtool.h
index e83382531c..5d1ad5fdea 100644
--- a/include/standard-headers/linux/ethtool.h
+++ b/include/standard-headers/linux/ethtool.h
@@ -2059,6 +2059,24 @@ enum ethtool_link_mode_bit_indices {
ETHTOOL_LINK_MODE_10baseT1S_Half_BIT = 100,
ETHTOOL_LINK_MODE_10baseT1S_P2MP_Half_BIT = 101,
ETHTOOL_LINK_MODE_10baseT1BRR_Full_BIT = 102,
+ ETHTOOL_LINK_MODE_200000baseCR_Full_BIT = 103,
+ ETHTOOL_LINK_MODE_200000baseKR_Full_BIT = 104,
+ ETHTOOL_LINK_MODE_200000baseDR_Full_BIT = 105,
+ ETHTOOL_LINK_MODE_200000baseDR_2_Full_BIT = 106,
+ ETHTOOL_LINK_MODE_200000baseSR_Full_BIT = 107,
+ ETHTOOL_LINK_MODE_200000baseVR_Full_BIT = 108,
+ ETHTOOL_LINK_MODE_400000baseCR2_Full_BIT = 109,
+ ETHTOOL_LINK_MODE_400000baseKR2_Full_BIT = 110,
+ ETHTOOL_LINK_MODE_400000baseDR2_Full_BIT = 111,
+ ETHTOOL_LINK_MODE_400000baseDR2_2_Full_BIT = 112,
+ ETHTOOL_LINK_MODE_400000baseSR2_Full_BIT = 113,
+ ETHTOOL_LINK_MODE_400000baseVR2_Full_BIT = 114,
+ ETHTOOL_LINK_MODE_800000baseCR4_Full_BIT = 115,
+ ETHTOOL_LINK_MODE_800000baseKR4_Full_BIT = 116,
+ ETHTOOL_LINK_MODE_800000baseDR4_Full_BIT = 117,
+ ETHTOOL_LINK_MODE_800000baseDR4_2_Full_BIT = 118,
+ ETHTOOL_LINK_MODE_800000baseSR4_Full_BIT = 119,
+ ETHTOOL_LINK_MODE_800000baseVR4_Full_BIT = 120,
/* must be last entry */
__ETHTOOL_LINK_MODE_MASK_NBITS
@@ -2271,6 +2289,10 @@ static inline int ethtool_validate_duplex(uint8_t duplex)
* be exploited to reduce the RSS queue spread.
*/
#define RXH_XFRM_SYM_XOR (1 << 0)
+/* Similar to SYM_XOR, except that one copy of the XOR'ed fields is replaced by
+ * an OR of the same fields
+ */
+#define RXH_XFRM_SYM_OR_XOR (1 << 1)
#define RXH_XFRM_NO_CHANGE 0xff
/* L2-L4 network traffic flow types */
diff --git a/include/standard-headers/linux/fuse.h b/include/standard-headers/linux/fuse.h
index d303effb2a..a2b5815d89 100644
--- a/include/standard-headers/linux/fuse.h
+++ b/include/standard-headers/linux/fuse.h
@@ -229,6 +229,9 @@
* - FUSE_URING_IN_OUT_HEADER_SZ
* - FUSE_URING_OP_IN_OUT_SZ
* - enum fuse_uring_cmd
+ *
+ * 7.43
+ * - add FUSE_REQUEST_TIMEOUT
*/
#ifndef _LINUX_FUSE_H
@@ -260,7 +263,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 42
+#define FUSE_KERNEL_MINOR_VERSION 43
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@@ -431,6 +434,8 @@ struct fuse_file_lock {
* of the request ID indicates resend requests
* FUSE_ALLOW_IDMAP: allow creation of idmapped mounts
* FUSE_OVER_IO_URING: Indicate that client supports io-uring
+ * FUSE_REQUEST_TIMEOUT: kernel supports timing out requests.
+ * init_out.request_timeout contains the timeout (in secs)
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
@@ -473,11 +478,11 @@ struct fuse_file_lock {
#define FUSE_PASSTHROUGH (1ULL << 37)
#define FUSE_NO_EXPORT_SUPPORT (1ULL << 38)
#define FUSE_HAS_RESEND (1ULL << 39)
-
/* Obsolete alias for FUSE_DIRECT_IO_ALLOW_MMAP */
#define FUSE_DIRECT_IO_RELAX FUSE_DIRECT_IO_ALLOW_MMAP
#define FUSE_ALLOW_IDMAP (1ULL << 40)
#define FUSE_OVER_IO_URING (1ULL << 41)
+#define FUSE_REQUEST_TIMEOUT (1ULL << 42)
/**
* CUSE INIT request/reply flags
@@ -905,7 +910,8 @@ struct fuse_init_out {
uint16_t map_alignment;
uint32_t flags2;
uint32_t max_stack_depth;
- uint32_t unused[6];
+ uint16_t request_timeout;
+ uint16_t unused[11];
};
#define CUSE_INIT_INFO_MAX 4096
diff --git a/include/standard-headers/linux/pci_regs.h b/include/standard-headers/linux/pci_regs.h
index 3445c4970e..ba326710f9 100644
--- a/include/standard-headers/linux/pci_regs.h
+++ b/include/standard-headers/linux/pci_regs.h
@@ -486,6 +486,7 @@
#define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */
#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
#define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */
+#define PCI_EXP_FLAGS_FLIT 0x8000 /* Flit Mode Supported */
#define PCI_EXP_DEVCAP 0x04 /* Device capabilities */
#define PCI_EXP_DEVCAP_PAYLOAD 0x00000007 /* Max_Payload_Size */
#define PCI_EXP_DEVCAP_PHANTOM 0x00000018 /* Phantom functions */
@@ -795,6 +796,8 @@
#define PCI_ERR_CAP_ECRC_CHKC 0x00000080 /* ECRC Check Capable */
#define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */
#define PCI_ERR_CAP_PREFIX_LOG_PRESENT 0x00000800 /* TLP Prefix Log Present */
+#define PCI_ERR_CAP_TLP_LOG_FLIT 0x00040000 /* TLP was logged in Flit Mode */
+#define PCI_ERR_CAP_TLP_LOG_SIZE 0x00f80000 /* Logged TLP Size (only in Flit mode) */
#define PCI_ERR_HEADER_LOG 0x1c /* Header Log Register (16 bytes) */
#define PCI_ERR_ROOT_COMMAND 0x2c /* Root Error Command */
#define PCI_ERR_ROOT_CMD_COR_EN 0x00000001 /* Correctable Err Reporting Enable */
@@ -1013,7 +1016,7 @@
/* Resizable BARs */
#define PCI_REBAR_CAP 4 /* capability register */
-#define PCI_REBAR_CAP_SIZES 0x00FFFFF0 /* supported BAR sizes */
+#define PCI_REBAR_CAP_SIZES 0xFFFFFFF0 /* supported BAR sizes */
#define PCI_REBAR_CTRL 8 /* control register */
#define PCI_REBAR_CTRL_BAR_IDX 0x00000007 /* BAR index */
#define PCI_REBAR_CTRL_NBAR_MASK 0x000000E0 /* # of resizable BARs */
@@ -1061,8 +1064,9 @@
#define PCI_EXP_DPC_CAP_RP_EXT 0x0020 /* Root Port Extensions */
#define PCI_EXP_DPC_CAP_POISONED_TLP 0x0040 /* Poisoned TLP Egress Blocking Supported */
#define PCI_EXP_DPC_CAP_SW_TRIGGER 0x0080 /* Software Triggering Supported */
-#define PCI_EXP_DPC_RP_PIO_LOG_SIZE 0x0F00 /* RP PIO Log Size */
+#define PCI_EXP_DPC_RP_PIO_LOG_SIZE 0x0F00 /* RP PIO Log Size [3:0] */
#define PCI_EXP_DPC_CAP_DL_ACTIVE 0x1000 /* ERR_COR signal on DL_Active supported */
+#define PCI_EXP_DPC_RP_PIO_LOG_SIZE4 0x2000 /* RP PIO Log Size [4] */
#define PCI_EXP_DPC_CTL 0x06 /* DPC control */
#define PCI_EXP_DPC_CTL_EN_FATAL 0x0001 /* Enable trigger on ERR_FATAL message */
@@ -1205,9 +1209,12 @@
#define PCI_DOE_DATA_OBJECT_DISC_REQ_3_INDEX 0x000000ff
#define PCI_DOE_DATA_OBJECT_DISC_REQ_3_VER 0x0000ff00
#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_VID 0x0000ffff
-#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_PROTOCOL 0x00ff0000
+#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_TYPE 0x00ff0000
#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_NEXT_INDEX 0xff000000
+/* Deprecated old name, replaced with PCI_DOE_DATA_OBJECT_DISC_RSP_3_TYPE */
+#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_PROTOCOL PCI_DOE_DATA_OBJECT_DISC_RSP_3_TYPE
+
/* Compute Express Link (CXL r3.1, sec 8.1.5) */
#define PCI_DVSEC_CXL_PORT 3
#define PCI_DVSEC_CXL_PORT_CTL 0x0c
diff --git a/include/standard-headers/linux/virtio_net.h b/include/standard-headers/linux/virtio_net.h
index fc594fe5fc..982e854f14 100644
--- a/include/standard-headers/linux/virtio_net.h
+++ b/include/standard-headers/linux/virtio_net.h
@@ -327,6 +327,19 @@ struct virtio_net_rss_config {
uint8_t hash_key_data[/* hash_key_length */];
};
+struct virtio_net_rss_config_hdr {
+ uint32_t hash_types;
+ uint16_t indirection_table_mask;
+ uint16_t unclassified_queue;
+ uint16_t indirection_table[/* 1 + indirection_table_mask */];
+};
+
+struct virtio_net_rss_config_trailer {
+ uint16_t max_tx_vq;
+ uint8_t hash_key_length;
+ uint8_t hash_key_data[/* hash_key_length */];
+};
+
#define VIRTIO_NET_CTRL_MQ_RSS_CONFIG 1
/*
diff --git a/include/standard-headers/linux/virtio_snd.h b/include/standard-headers/linux/virtio_snd.h
index 860f12e0a4..160d57899f 100644
--- a/include/standard-headers/linux/virtio_snd.h
+++ b/include/standard-headers/linux/virtio_snd.h
@@ -25,7 +25,7 @@ struct virtio_snd_config {
uint32_t streams;
/* # of available channel maps */
uint32_t chmaps;
- /* # of available control elements */
+ /* # of available control elements (if VIRTIO_SND_F_CTLS) */
uint32_t controls;
};
diff --git a/linux-headers/asm-arm64/kvm.h b/linux-headers/asm-arm64/kvm.h
index ec1e82bdc8..4e6aff08df 100644
--- a/linux-headers/asm-arm64/kvm.h
+++ b/linux-headers/asm-arm64/kvm.h
@@ -105,6 +105,7 @@ struct kvm_regs {
#define KVM_ARM_VCPU_PTRAUTH_ADDRESS 5 /* VCPU uses address authentication */
#define KVM_ARM_VCPU_PTRAUTH_GENERIC 6 /* VCPU uses generic authentication */
#define KVM_ARM_VCPU_HAS_EL2 7 /* Support nested virtualization */
+#define KVM_ARM_VCPU_HAS_EL2_E2H0 8 /* Limit NV support to E2H RES0 */
struct kvm_vcpu_init {
__u32 target;
@@ -365,6 +366,7 @@ enum {
KVM_REG_ARM_STD_HYP_BIT_PV_TIME = 0,
};
+/* Vendor hyper call function numbers 0-63 */
#define KVM_REG_ARM_VENDOR_HYP_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(2)
enum {
@@ -372,6 +374,14 @@ enum {
KVM_REG_ARM_VENDOR_HYP_BIT_PTP = 1,
};
+/* Vendor hyper call function numbers 64-127 */
+#define KVM_REG_ARM_VENDOR_HYP_BMAP_2 KVM_REG_ARM_FW_FEAT_BMAP_REG(3)
+
+enum {
+ KVM_REG_ARM_VENDOR_HYP_BIT_DISCOVER_IMPL_VER = 0,
+ KVM_REG_ARM_VENDOR_HYP_BIT_DISCOVER_IMPL_CPUS = 1,
+};
+
/* Device Control API on vm fd */
#define KVM_ARM_VM_SMCCC_CTRL 0
#define KVM_ARM_VM_SMCCC_FILTER 0
@@ -394,6 +404,7 @@ enum {
#define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6
#define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7
#define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8
+#define KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ 9
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \
(0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT)
diff --git a/linux-headers/asm-arm64/unistd_64.h b/linux-headers/asm-arm64/unistd_64.h
index d4e90fff76..ee9aaebdf3 100644
--- a/linux-headers/asm-arm64/unistd_64.h
+++ b/linux-headers/asm-arm64/unistd_64.h
@@ -323,6 +323,7 @@
#define __NR_getxattrat 464
#define __NR_listxattrat 465
#define __NR_removexattrat 466
+#define __NR_open_tree_attr 467
#endif /* _ASM_UNISTD_64_H */
diff --git a/linux-headers/asm-generic/mman-common.h b/linux-headers/asm-generic/mman-common.h
index 1ea2c4c33b..ef1c27fa3c 100644
--- a/linux-headers/asm-generic/mman-common.h
+++ b/linux-headers/asm-generic/mman-common.h
@@ -85,6 +85,7 @@
/* compatibility flags */
#define MAP_FILE 0
+#define PKEY_UNRESTRICTED 0x0
#define PKEY_DISABLE_ACCESS 0x1
#define PKEY_DISABLE_WRITE 0x2
#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\
diff --git a/linux-headers/asm-generic/unistd.h b/linux-headers/asm-generic/unistd.h
index 88dc393c2b..2892a45023 100644
--- a/linux-headers/asm-generic/unistd.h
+++ b/linux-headers/asm-generic/unistd.h
@@ -849,9 +849,11 @@ __SYSCALL(__NR_getxattrat, sys_getxattrat)
__SYSCALL(__NR_listxattrat, sys_listxattrat)
#define __NR_removexattrat 466
__SYSCALL(__NR_removexattrat, sys_removexattrat)
+#define __NR_open_tree_attr 467
+__SYSCALL(__NR_open_tree_attr, sys_open_tree_attr)
#undef __NR_syscalls
-#define __NR_syscalls 467
+#define __NR_syscalls 468
/*
* 32 bit systems traditionally used different
diff --git a/linux-headers/asm-loongarch/unistd_64.h b/linux-headers/asm-loongarch/unistd_64.h
index 23fb96a8a7..50d22df8f7 100644
--- a/linux-headers/asm-loongarch/unistd_64.h
+++ b/linux-headers/asm-loongarch/unistd_64.h
@@ -319,6 +319,7 @@
#define __NR_getxattrat 464
#define __NR_listxattrat 465
#define __NR_removexattrat 466
+#define __NR_open_tree_attr 467
#endif /* _ASM_UNISTD_64_H */
diff --git a/linux-headers/asm-mips/unistd_n32.h b/linux-headers/asm-mips/unistd_n32.h
index 9a75719644..bdcc2f460b 100644
--- a/linux-headers/asm-mips/unistd_n32.h
+++ b/linux-headers/asm-mips/unistd_n32.h
@@ -395,5 +395,6 @@
#define __NR_getxattrat (__NR_Linux + 464)
#define __NR_listxattrat (__NR_Linux + 465)
#define __NR_removexattrat (__NR_Linux + 466)
+#define __NR_open_tree_attr (__NR_Linux + 467)
#endif /* _ASM_UNISTD_N32_H */
diff --git a/linux-headers/asm-mips/unistd_n64.h b/linux-headers/asm-mips/unistd_n64.h
index 7086783b0c..3b6b0193b6 100644
--- a/linux-headers/asm-mips/unistd_n64.h
+++ b/linux-headers/asm-mips/unistd_n64.h
@@ -371,5 +371,6 @@
#define __NR_getxattrat (__NR_Linux + 464)
#define __NR_listxattrat (__NR_Linux + 465)
#define __NR_removexattrat (__NR_Linux + 466)
+#define __NR_open_tree_attr (__NR_Linux + 467)
#endif /* _ASM_UNISTD_N64_H */
diff --git a/linux-headers/asm-mips/unistd_o32.h b/linux-headers/asm-mips/unistd_o32.h
index b3825823e4..4609a4b4d3 100644
--- a/linux-headers/asm-mips/unistd_o32.h
+++ b/linux-headers/asm-mips/unistd_o32.h
@@ -441,5 +441,6 @@
#define __NR_getxattrat (__NR_Linux + 464)
#define __NR_listxattrat (__NR_Linux + 465)
#define __NR_removexattrat (__NR_Linux + 466)
+#define __NR_open_tree_attr (__NR_Linux + 467)
#endif /* _ASM_UNISTD_O32_H */
diff --git a/linux-headers/asm-powerpc/unistd_32.h b/linux-headers/asm-powerpc/unistd_32.h
index 38ee4dc35d..5d38a427e0 100644
--- a/linux-headers/asm-powerpc/unistd_32.h
+++ b/linux-headers/asm-powerpc/unistd_32.h
@@ -448,6 +448,7 @@
#define __NR_getxattrat 464
#define __NR_listxattrat 465
#define __NR_removexattrat 466
+#define __NR_open_tree_attr 467
#endif /* _ASM_UNISTD_32_H */
diff --git a/linux-headers/asm-powerpc/unistd_64.h b/linux-headers/asm-powerpc/unistd_64.h
index 5e5f156834..860a488e4d 100644
--- a/linux-headers/asm-powerpc/unistd_64.h
+++ b/linux-headers/asm-powerpc/unistd_64.h
@@ -420,6 +420,7 @@
#define __NR_getxattrat 464
#define __NR_listxattrat 465
#define __NR_removexattrat 466
+#define __NR_open_tree_attr 467
#endif /* _ASM_UNISTD_64_H */
diff --git a/linux-headers/asm-riscv/kvm.h b/linux-headers/asm-riscv/kvm.h
index f06bc5efcd..5f59fd226c 100644
--- a/linux-headers/asm-riscv/kvm.h
+++ b/linux-headers/asm-riscv/kvm.h
@@ -182,6 +182,8 @@ enum KVM_RISCV_ISA_EXT_ID {
KVM_RISCV_ISA_EXT_SVVPTC,
KVM_RISCV_ISA_EXT_ZABHA,
KVM_RISCV_ISA_EXT_ZICCRSE,
+ KVM_RISCV_ISA_EXT_ZAAMO,
+ KVM_RISCV_ISA_EXT_ZALRSC,
KVM_RISCV_ISA_EXT_MAX,
};
diff --git a/linux-headers/asm-riscv/unistd_32.h b/linux-headers/asm-riscv/unistd_32.h
index 74f6127aed..a5e769f1d9 100644
--- a/linux-headers/asm-riscv/unistd_32.h
+++ b/linux-headers/asm-riscv/unistd_32.h
@@ -314,6 +314,7 @@
#define __NR_getxattrat 464
#define __NR_listxattrat 465
#define __NR_removexattrat 466
+#define __NR_open_tree_attr 467
#endif /* _ASM_UNISTD_32_H */
diff --git a/linux-headers/asm-riscv/unistd_64.h b/linux-headers/asm-riscv/unistd_64.h
index bb6a15a2ec..8df4d64841 100644
--- a/linux-headers/asm-riscv/unistd_64.h
+++ b/linux-headers/asm-riscv/unistd_64.h
@@ -324,6 +324,7 @@
#define __NR_getxattrat 464
#define __NR_listxattrat 465
#define __NR_removexattrat 466
+#define __NR_open_tree_attr 467
#endif /* _ASM_UNISTD_64_H */
diff --git a/linux-headers/asm-s390/unistd_32.h b/linux-headers/asm-s390/unistd_32.h
index 620201cb36..85eedbd18e 100644
--- a/linux-headers/asm-s390/unistd_32.h
+++ b/linux-headers/asm-s390/unistd_32.h
@@ -439,5 +439,6 @@
#define __NR_getxattrat 464
#define __NR_listxattrat 465
#define __NR_removexattrat 466
+#define __NR_open_tree_attr 467
#endif /* _ASM_S390_UNISTD_32_H */
diff --git a/linux-headers/asm-s390/unistd_64.h b/linux-headers/asm-s390/unistd_64.h
index e7e4a10aaf..c03b1b9701 100644
--- a/linux-headers/asm-s390/unistd_64.h
+++ b/linux-headers/asm-s390/unistd_64.h
@@ -387,5 +387,6 @@
#define __NR_getxattrat 464
#define __NR_listxattrat 465
#define __NR_removexattrat 466
+#define __NR_open_tree_attr 467
#endif /* _ASM_S390_UNISTD_64_H */
diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h
index 86f2c34e7a..dc591fb17e 100644
--- a/linux-headers/asm-x86/kvm.h
+++ b/linux-headers/asm-x86/kvm.h
@@ -557,6 +557,9 @@ struct kvm_x86_mce {
#define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE (1 << 7)
#define KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA (1 << 8)
+#define KVM_XEN_MSR_MIN_INDEX 0x40000000u
+#define KVM_XEN_MSR_MAX_INDEX 0x4fffffffu
+
struct kvm_xen_hvm_config {
__u32 flags;
__u32 msr;
diff --git a/linux-headers/asm-x86/unistd_32.h b/linux-headers/asm-x86/unistd_32.h
index a2eb492a75..491d6b4eb6 100644
--- a/linux-headers/asm-x86/unistd_32.h
+++ b/linux-headers/asm-x86/unistd_32.h
@@ -457,6 +457,7 @@
#define __NR_getxattrat 464
#define __NR_listxattrat 465
#define __NR_removexattrat 466
+#define __NR_open_tree_attr 467
#endif /* _ASM_UNISTD_32_H */
diff --git a/linux-headers/asm-x86/unistd_64.h b/linux-headers/asm-x86/unistd_64.h
index 2f5fc400f5..7cf88bf9bd 100644
--- a/linux-headers/asm-x86/unistd_64.h
+++ b/linux-headers/asm-x86/unistd_64.h
@@ -380,6 +380,7 @@
#define __NR_getxattrat 464
#define __NR_listxattrat 465
#define __NR_removexattrat 466
+#define __NR_open_tree_attr 467
#endif /* _ASM_UNISTD_64_H */
diff --git a/linux-headers/asm-x86/unistd_x32.h b/linux-headers/asm-x86/unistd_x32.h
index fecd832e7f..82959111e6 100644
--- a/linux-headers/asm-x86/unistd_x32.h
+++ b/linux-headers/asm-x86/unistd_x32.h
@@ -333,6 +333,7 @@
#define __NR_getxattrat (__X32_SYSCALL_BIT + 464)
#define __NR_listxattrat (__X32_SYSCALL_BIT + 465)
#define __NR_removexattrat (__X32_SYSCALL_BIT + 466)
+#define __NR_open_tree_attr (__X32_SYSCALL_BIT + 467)
#define __NR_rt_sigaction (__X32_SYSCALL_BIT + 512)
#define __NR_rt_sigreturn (__X32_SYSCALL_BIT + 513)
#define __NR_ioctl (__X32_SYSCALL_BIT + 514)
diff --git a/linux-headers/linux/bits.h b/linux-headers/linux/bits.h
index c0d00c0a98..58596d18f4 100644
--- a/linux-headers/linux/bits.h
+++ b/linux-headers/linux/bits.h
@@ -4,13 +4,9 @@
#ifndef _LINUX_BITS_H
#define _LINUX_BITS_H
-#define __GENMASK(h, l) \
- (((~_UL(0)) - (_UL(1) << (l)) + 1) & \
- (~_UL(0) >> (__BITS_PER_LONG - 1 - (h))))
+#define __GENMASK(h, l) (((~_UL(0)) << (l)) & (~_UL(0) >> (BITS_PER_LONG - 1 - (h))))
-#define __GENMASK_ULL(h, l) \
- (((~_ULL(0)) - (_ULL(1) << (l)) + 1) & \
- (~_ULL(0) >> (__BITS_PER_LONG_LONG - 1 - (h))))
+#define __GENMASK_ULL(h, l) (((~_ULL(0)) << (l)) & (~_ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h))))
#define __GENMASK_U128(h, l) \
((_BIT128((h)) << 1) - (_BIT128(l)))
diff --git a/linux-headers/linux/const.h b/linux-headers/linux/const.h
index 2122610de7..95ede23342 100644
--- a/linux-headers/linux/const.h
+++ b/linux-headers/linux/const.h
@@ -33,7 +33,7 @@
* Missing __asm__ support
*
* __BIT128() would not work in the __asm__ code, as it shifts an
- * 'unsigned __init128' data type as direct representation of
+ * 'unsigned __int128' data type as direct representation of
* 128 bit constants is not supported in the gcc compiler, as
* they get silently truncated.
*
diff --git a/linux-headers/linux/iommufd.h b/linux-headers/linux/iommufd.h
index ccbdca5e11..cb0f7d6b4d 100644
--- a/linux-headers/linux/iommufd.h
+++ b/linux-headers/linux/iommufd.h
@@ -55,6 +55,7 @@ enum {
IOMMUFD_CMD_VIOMMU_ALLOC = 0x90,
IOMMUFD_CMD_VDEVICE_ALLOC = 0x91,
IOMMUFD_CMD_IOAS_CHANGE_PROCESS = 0x92,
+ IOMMUFD_CMD_VEVENTQ_ALLOC = 0x93,
};
/**
@@ -392,6 +393,9 @@ struct iommu_vfio_ioas {
* Any domain attached to the non-PASID part of the
* device must also be flagged, otherwise attaching a
* PASID will blocked.
+ * For the user that wants to attach PASID, ioas is
+ * not recommended for both the non-PASID part
+ * and PASID part of the device.
* If IOMMU does not support PASID it will return
* error (-EOPNOTSUPP).
*/
@@ -608,9 +612,17 @@ enum iommu_hw_info_type {
* IOMMU_HWPT_GET_DIRTY_BITMAP
* IOMMU_HWPT_SET_DIRTY_TRACKING
*
+ * @IOMMU_HW_CAP_PCI_PASID_EXEC: Execute Permission Supported, user ignores it
+ * when the struct
+ * iommu_hw_info::out_max_pasid_log2 is zero.
+ * @IOMMU_HW_CAP_PCI_PASID_PRIV: Privileged Mode Supported, user ignores it
+ * when the struct
+ * iommu_hw_info::out_max_pasid_log2 is zero.
*/
enum iommufd_hw_capabilities {
IOMMU_HW_CAP_DIRTY_TRACKING = 1 << 0,
+ IOMMU_HW_CAP_PCI_PASID_EXEC = 1 << 1,
+ IOMMU_HW_CAP_PCI_PASID_PRIV = 1 << 2,
};
/**
@@ -626,6 +638,9 @@ enum iommufd_hw_capabilities {
* iommu_hw_info_type.
* @out_capabilities: Output the generic iommu capability info type as defined
* in the enum iommu_hw_capabilities.
+ * @out_max_pasid_log2: Output the width of PASIDs. 0 means no PASID support.
+ * PCI devices turn to out_capabilities to check if the
+ * specific capabilities is supported or not.
* @__reserved: Must be 0
*
* Query an iommu type specific hardware information data from an iommu behind
@@ -649,7 +664,8 @@ struct iommu_hw_info {
__u32 data_len;
__aligned_u64 data_uptr;
__u32 out_data_type;
- __u32 __reserved;
+ __u8 out_max_pasid_log2;
+ __u8 __reserved[3];
__aligned_u64 out_capabilities;
};
#define IOMMU_GET_HW_INFO _IO(IOMMUFD_TYPE, IOMMUFD_CMD_GET_HW_INFO)
@@ -1014,4 +1030,115 @@ struct iommu_ioas_change_process {
#define IOMMU_IOAS_CHANGE_PROCESS \
_IO(IOMMUFD_TYPE, IOMMUFD_CMD_IOAS_CHANGE_PROCESS)
+/**
+ * enum iommu_veventq_flag - flag for struct iommufd_vevent_header
+ * @IOMMU_VEVENTQ_FLAG_LOST_EVENTS: vEVENTQ has lost vEVENTs
+ */
+enum iommu_veventq_flag {
+ IOMMU_VEVENTQ_FLAG_LOST_EVENTS = (1U << 0),
+};
+
+/**
+ * struct iommufd_vevent_header - Virtual Event Header for a vEVENTQ Status
+ * @flags: Combination of enum iommu_veventq_flag
+ * @sequence: The sequence index of a vEVENT in the vEVENTQ, with a range of
+ * [0, INT_MAX] where the following index of INT_MAX is 0
+ *
+ * Each iommufd_vevent_header reports a sequence index of the following vEVENT:
+ *
+ * +----------------------+-------+----------------------+-------+---+-------+
+ * | header0 {sequence=0} | data0 | header1 {sequence=1} | data1 |...| dataN |
+ * +----------------------+-------+----------------------+-------+---+-------+
+ *
+ * And this sequence index is expected to be monotonic to the sequence index of
+ * the previous vEVENT. If two adjacent sequence indexes has a delta larger than
+ * 1, it means that delta - 1 number of vEVENTs has lost, e.g. two lost vEVENTs:
+ *
+ * +-----+----------------------+-------+----------------------+-------+-----+
+ * | ... | header3 {sequence=3} | data3 | header6 {sequence=6} | data6 | ... |
+ * +-----+----------------------+-------+----------------------+-------+-----+
+ *
+ * If a vEVENT lost at the tail of the vEVENTQ and there is no following vEVENT
+ * providing the next sequence index, an IOMMU_VEVENTQ_FLAG_LOST_EVENTS header
+ * would be added to the tail, and no data would follow this header:
+ *
+ * +--+----------------------+-------+-----------------------------------------+
+ * |..| header3 {sequence=3} | data3 | header4 {flags=LOST_EVENTS, sequence=4} |
+ * +--+----------------------+-------+-----------------------------------------+
+ */
+struct iommufd_vevent_header {
+ __u32 flags;
+ __u32 sequence;
+};
+
+/**
+ * enum iommu_veventq_type - Virtual Event Queue Type
+ * @IOMMU_VEVENTQ_TYPE_DEFAULT: Reserved for future use
+ * @IOMMU_VEVENTQ_TYPE_ARM_SMMUV3: ARM SMMUv3 Virtual Event Queue
+ */
+enum iommu_veventq_type {
+ IOMMU_VEVENTQ_TYPE_DEFAULT = 0,
+ IOMMU_VEVENTQ_TYPE_ARM_SMMUV3 = 1,
+};
+
+/**
+ * struct iommu_vevent_arm_smmuv3 - ARM SMMUv3 Virtual Event
+ * (IOMMU_VEVENTQ_TYPE_ARM_SMMUV3)
+ * @evt: 256-bit ARM SMMUv3 Event record, little-endian.
+ * Reported event records: (Refer to "7.3 Event records" in SMMUv3 HW Spec)
+ * - 0x04 C_BAD_STE
+ * - 0x06 F_STREAM_DISABLED
+ * - 0x08 C_BAD_SUBSTREAMID
+ * - 0x0a C_BAD_CD
+ * - 0x10 F_TRANSLATION
+ * - 0x11 F_ADDR_SIZE
+ * - 0x12 F_ACCESS
+ * - 0x13 F_PERMISSION
+ *
+ * StreamID field reports a virtual device ID. To receive a virtual event for a
+ * device, a vDEVICE must be allocated via IOMMU_VDEVICE_ALLOC.
+ */
+struct iommu_vevent_arm_smmuv3 {
+ __aligned_le64 evt[4];
+};
+
+/**
+ * struct iommu_veventq_alloc - ioctl(IOMMU_VEVENTQ_ALLOC)
+ * @size: sizeof(struct iommu_veventq_alloc)
+ * @flags: Must be 0
+ * @viommu_id: virtual IOMMU ID to associate the vEVENTQ with
+ * @type: Type of the vEVENTQ. Must be defined in enum iommu_veventq_type
+ * @veventq_depth: Maximum number of events in the vEVENTQ
+ * @out_veventq_id: The ID of the new vEVENTQ
+ * @out_veventq_fd: The fd of the new vEVENTQ. User space must close the
+ * successfully returned fd after using it
+ * @__reserved: Must be 0
+ *
+ * Explicitly allocate a virtual event queue interface for a vIOMMU. A vIOMMU
+ * can have multiple FDs for different types, but is confined to one per @type.
+ * User space should open the @out_veventq_fd to read vEVENTs out of a vEVENTQ,
+ * if there are vEVENTs available. A vEVENTQ will lose events due to overflow,
+ * if the number of the vEVENTs hits @veventq_depth.
+ *
+ * Each vEVENT in a vEVENTQ encloses a struct iommufd_vevent_header followed by
+ * a type-specific data structure, in a normal case:
+ *
+ * +-+---------+-------+---------+-------+-----+---------+-------+-+
+ * | | header0 | data0 | header1 | data1 | ... | headerN | dataN | |
+ * +-+---------+-------+---------+-------+-----+---------+-------+-+
+ *
+ * unless a tailing IOMMU_VEVENTQ_FLAG_LOST_EVENTS header is logged (refer to
+ * struct iommufd_vevent_header).
+ */
+struct iommu_veventq_alloc {
+ __u32 size;
+ __u32 flags;
+ __u32 viommu_id;
+ __u32 type;
+ __u32 veventq_depth;
+ __u32 out_veventq_id;
+ __u32 out_veventq_fd;
+ __u32 __reserved;
+};
+#define IOMMU_VEVENTQ_ALLOC _IO(IOMMUFD_TYPE, IOMMUFD_CMD_VEVENTQ_ALLOC)
#endif
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index 27181b3dd8..e5f3e8b5a0 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -921,6 +921,7 @@ struct kvm_enable_cap {
#define KVM_CAP_PRE_FAULT_MEMORY 236
#define KVM_CAP_X86_APIC_BUS_CYCLES_NS 237
#define KVM_CAP_X86_GUEST_MODE 238
+#define KVM_CAP_ARM_WRITABLE_IMP_ID_REGS 239
struct kvm_irq_routing_irqchip {
__u32 irqchip;
diff --git a/linux-headers/linux/psp-sev.h b/linux-headers/linux/psp-sev.h
index 17bf191573..113c4ceb78 100644
--- a/linux-headers/linux/psp-sev.h
+++ b/linux-headers/linux/psp-sev.h
@@ -73,13 +73,20 @@ typedef enum {
SEV_RET_INVALID_PARAM,
SEV_RET_RESOURCE_LIMIT,
SEV_RET_SECURE_DATA_INVALID,
- SEV_RET_INVALID_KEY = 0x27,
- SEV_RET_INVALID_PAGE_SIZE,
- SEV_RET_INVALID_PAGE_STATE,
- SEV_RET_INVALID_MDATA_ENTRY,
- SEV_RET_INVALID_PAGE_OWNER,
- SEV_RET_INVALID_PAGE_AEAD_OFLOW,
- SEV_RET_RMP_INIT_REQUIRED,
+ SEV_RET_INVALID_PAGE_SIZE = 0x0019,
+ SEV_RET_INVALID_PAGE_STATE = 0x001A,
+ SEV_RET_INVALID_MDATA_ENTRY = 0x001B,
+ SEV_RET_INVALID_PAGE_OWNER = 0x001C,
+ SEV_RET_AEAD_OFLOW = 0x001D,
+ SEV_RET_EXIT_RING_BUFFER = 0x001F,
+ SEV_RET_RMP_INIT_REQUIRED = 0x0020,
+ SEV_RET_BAD_SVN = 0x0021,
+ SEV_RET_BAD_VERSION = 0x0022,
+ SEV_RET_SHUTDOWN_REQUIRED = 0x0023,
+ SEV_RET_UPDATE_FAILED = 0x0024,
+ SEV_RET_RESTORE_REQUIRED = 0x0025,
+ SEV_RET_RMP_INITIALIZATION_FAILED = 0x0026,
+ SEV_RET_INVALID_KEY = 0x0027,
SEV_RET_MAX,
} sev_ret_code;
diff --git a/linux-headers/linux/stddef.h b/linux-headers/linux/stddef.h
index e1416f7937..e1fcfcf3b3 100644
--- a/linux-headers/linux/stddef.h
+++ b/linux-headers/linux/stddef.h
@@ -70,4 +70,6 @@
#define __counted_by_be(m)
#endif
+#define __kernel_nonstring
+
#endif /* _LINUX_STDDEF_H */
diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h
index d0426b5ec0..79bf8c0cc5 100644
--- a/linux-headers/linux/vfio.h
+++ b/linux-headers/linux/vfio.h
@@ -932,29 +932,34 @@ struct vfio_device_bind_iommufd {
* VFIO_DEVICE_ATTACH_IOMMUFD_PT - _IOW(VFIO_TYPE, VFIO_BASE + 19,
* struct vfio_device_attach_iommufd_pt)
* @argsz: User filled size of this data.
- * @flags: Must be 0.
+ * @flags: Flags for attach.
* @pt_id: Input the target id which can represent an ioas or a hwpt
* allocated via iommufd subsystem.
* Output the input ioas id or the attached hwpt id which could
* be the specified hwpt itself or a hwpt automatically created
* for the specified ioas by kernel during the attachment.
+ * @pasid: The pasid to be attached, only meaningful when
+ * VFIO_DEVICE_ATTACH_PASID is set in @flags
*
* Associate the device with an address space within the bound iommufd.
* Undo by VFIO_DEVICE_DETACH_IOMMUFD_PT or device fd close. This is only
* allowed on cdev fds.
*
- * If a vfio device is currently attached to a valid hw_pagetable, without doing
- * a VFIO_DEVICE_DETACH_IOMMUFD_PT, a second VFIO_DEVICE_ATTACH_IOMMUFD_PT ioctl
- * passing in another hw_pagetable (hwpt) id is allowed. This action, also known
- * as a hw_pagetable replacement, will replace the device's currently attached
- * hw_pagetable with a new hw_pagetable corresponding to the given pt_id.
+ * If a vfio device or a pasid of this device is currently attached to a valid
+ * hw_pagetable (hwpt), without doing a VFIO_DEVICE_DETACH_IOMMUFD_PT, a second
+ * VFIO_DEVICE_ATTACH_IOMMUFD_PT ioctl passing in another hwpt id is allowed.
+ * This action, also known as a hw_pagetable replacement, will replace the
+ * currently attached hwpt of the device or the pasid of this device with a new
+ * hwpt corresponding to the given pt_id.
*
* Return: 0 on success, -errno on failure.
*/
struct vfio_device_attach_iommufd_pt {
__u32 argsz;
__u32 flags;
+#define VFIO_DEVICE_ATTACH_PASID (1 << 0)
__u32 pt_id;
+ __u32 pasid;
};
#define VFIO_DEVICE_ATTACH_IOMMUFD_PT _IO(VFIO_TYPE, VFIO_BASE + 19)
@@ -963,17 +968,21 @@ struct vfio_device_attach_iommufd_pt {
* VFIO_DEVICE_DETACH_IOMMUFD_PT - _IOW(VFIO_TYPE, VFIO_BASE + 20,
* struct vfio_device_detach_iommufd_pt)
* @argsz: User filled size of this data.
- * @flags: Must be 0.
+ * @flags: Flags for detach.
+ * @pasid: The pasid to be detached, only meaningful when
+ * VFIO_DEVICE_DETACH_PASID is set in @flags
*
- * Remove the association of the device and its current associated address
- * space. After it, the device should be in a blocking DMA state. This is only
- * allowed on cdev fds.
+ * Remove the association of the device or a pasid of the device and its current
+ * associated address space. After it, the device or the pasid should be in a
+ * blocking DMA state. This is only allowed on cdev fds.
*
* Return: 0 on success, -errno on failure.
*/
struct vfio_device_detach_iommufd_pt {
__u32 argsz;
__u32 flags;
+#define VFIO_DEVICE_DETACH_PASID (1 << 0)
+ __u32 pasid;
};
#define VFIO_DEVICE_DETACH_IOMMUFD_PT _IO(VFIO_TYPE, VFIO_BASE + 20)
--
2.48.1Hello Rorie
On 4/23/25 23:45, Rorie Reyes wrote:
> Update headers to retrieve uapi information for vfio-ap
So patch 1 becomes useless ?
I would move patch 6 and 7 at the beginning of the series and
drop patch 1.
Also, you could do the linux-headers resync on the latest v6.15-rc3.
Thanks,
C.
> Signed-off-by: Rorie Reyes <rreyes@linux.ibm.com>
> ---
> include/standard-headers/asm-x86/setup_data.h | 4 +-
> include/standard-headers/drm/drm_fourcc.h | 41 ++++++
> include/standard-headers/linux/const.h | 2 +-
> include/standard-headers/linux/ethtool.h | 22 +++
> include/standard-headers/linux/fuse.h | 12 +-
> include/standard-headers/linux/pci_regs.h | 13 +-
> include/standard-headers/linux/virtio_net.h | 13 ++
> include/standard-headers/linux/virtio_snd.h | 2 +-
> linux-headers/asm-arm64/kvm.h | 11 ++
> linux-headers/asm-arm64/unistd_64.h | 1 +
> linux-headers/asm-generic/mman-common.h | 1 +
> linux-headers/asm-generic/unistd.h | 4 +-
> linux-headers/asm-loongarch/unistd_64.h | 1 +
> linux-headers/asm-mips/unistd_n32.h | 1 +
> linux-headers/asm-mips/unistd_n64.h | 1 +
> linux-headers/asm-mips/unistd_o32.h | 1 +
> linux-headers/asm-powerpc/unistd_32.h | 1 +
> linux-headers/asm-powerpc/unistd_64.h | 1 +
> linux-headers/asm-riscv/kvm.h | 2 +
> linux-headers/asm-riscv/unistd_32.h | 1 +
> linux-headers/asm-riscv/unistd_64.h | 1 +
> linux-headers/asm-s390/unistd_32.h | 1 +
> linux-headers/asm-s390/unistd_64.h | 1 +
> linux-headers/asm-x86/kvm.h | 3 +
> linux-headers/asm-x86/unistd_32.h | 1 +
> linux-headers/asm-x86/unistd_64.h | 1 +
> linux-headers/asm-x86/unistd_x32.h | 1 +
> linux-headers/linux/bits.h | 8 +-
> linux-headers/linux/const.h | 2 +-
> linux-headers/linux/iommufd.h | 129 +++++++++++++++++-
> linux-headers/linux/kvm.h | 1 +
> linux-headers/linux/psp-sev.h | 21 ++-
> linux-headers/linux/stddef.h | 2 +
> linux-headers/linux/vfio.h | 29 ++--
> 34 files changed, 300 insertions(+), 36 deletions(-)
>
> diff --git a/include/standard-headers/asm-x86/setup_data.h b/include/standard-headers/asm-x86/setup_data.h
> index 09355f54c5..a483d72f42 100644
> --- a/include/standard-headers/asm-x86/setup_data.h
> +++ b/include/standard-headers/asm-x86/setup_data.h
> @@ -18,7 +18,7 @@
> #define SETUP_INDIRECT (1<<31)
> #define SETUP_TYPE_MAX (SETUP_ENUM_MAX | SETUP_INDIRECT)
>
> -#ifndef __ASSEMBLY__
> +#ifndef __ASSEMBLER__
>
> #include "standard-headers/linux/types.h"
>
> @@ -78,6 +78,6 @@ struct ima_setup_data {
> uint64_t size;
> } QEMU_PACKED;
>
> -#endif /* __ASSEMBLY__ */
> +#endif /* __ASSEMBLER__ */
>
> #endif /* _ASM_X86_SETUP_DATA_H */
> diff --git a/include/standard-headers/drm/drm_fourcc.h b/include/standard-headers/drm/drm_fourcc.h
> index 708647776f..a8b759dcbc 100644
> --- a/include/standard-headers/drm/drm_fourcc.h
> +++ b/include/standard-headers/drm/drm_fourcc.h
> @@ -420,6 +420,7 @@ extern "C" {
> #define DRM_FORMAT_MOD_VENDOR_ARM 0x08
> #define DRM_FORMAT_MOD_VENDOR_ALLWINNER 0x09
> #define DRM_FORMAT_MOD_VENDOR_AMLOGIC 0x0a
> +#define DRM_FORMAT_MOD_VENDOR_MTK 0x0b
>
> /* add more to the end as needed */
>
> @@ -1452,6 +1453,46 @@ drm_fourcc_canonicalize_nvidia_format_mod(uint64_t modifier)
> */
> #define AMLOGIC_FBC_OPTION_MEM_SAVING (1ULL << 0)
>
> +/* MediaTek modifiers
> + * Bits Parameter Notes
> + * ----- ------------------------ ---------------------------------------------
> + * 7: 0 TILE LAYOUT Values are MTK_FMT_MOD_TILE_*
> + * 15: 8 COMPRESSION Values are MTK_FMT_MOD_COMPRESS_*
> + * 23:16 10 BIT LAYOUT Values are MTK_FMT_MOD_10BIT_LAYOUT_*
> + *
> + */
> +
> +#define DRM_FORMAT_MOD_MTK(__flags) fourcc_mod_code(MTK, __flags)
> +
> +/*
> + * MediaTek Tiled Modifier
> + * The lowest 8 bits of the modifier is used to specify the tiling
> + * layout. Only the 16L_32S tiling is used for now, but we define an
> + * "untiled" version and leave room for future expansion.
> + */
> +#define MTK_FMT_MOD_TILE_MASK 0xf
> +#define MTK_FMT_MOD_TILE_NONE 0x0
> +#define MTK_FMT_MOD_TILE_16L32S 0x1
> +
> +/*
> + * Bits 8-15 specify compression options
> + */
> +#define MTK_FMT_MOD_COMPRESS_MASK (0xf << 8)
> +#define MTK_FMT_MOD_COMPRESS_NONE (0x0 << 8)
> +#define MTK_FMT_MOD_COMPRESS_V1 (0x1 << 8)
> +
> +/*
> + * Bits 16-23 specify how the bits of 10 bit formats are
> + * stored out in memory
> + */
> +#define MTK_FMT_MOD_10BIT_LAYOUT_MASK (0xf << 16)
> +#define MTK_FMT_MOD_10BIT_LAYOUT_PACKED (0x0 << 16)
> +#define MTK_FMT_MOD_10BIT_LAYOUT_LSBTILED (0x1 << 16)
> +#define MTK_FMT_MOD_10BIT_LAYOUT_LSBRASTER (0x2 << 16)
> +
> +/* alias for the most common tiling format */
> +#define DRM_FORMAT_MOD_MTK_16L_32S_TILE DRM_FORMAT_MOD_MTK(MTK_FMT_MOD_TILE_16L32S)
> +
> /*
> * AMD modifiers
> *
> diff --git a/include/standard-headers/linux/const.h b/include/standard-headers/linux/const.h
> index 2122610de7..95ede23342 100644
> --- a/include/standard-headers/linux/const.h
> +++ b/include/standard-headers/linux/const.h
> @@ -33,7 +33,7 @@
> * Missing __asm__ support
> *
> * __BIT128() would not work in the __asm__ code, as it shifts an
> - * 'unsigned __init128' data type as direct representation of
> + * 'unsigned __int128' data type as direct representation of
> * 128 bit constants is not supported in the gcc compiler, as
> * they get silently truncated.
> *
> diff --git a/include/standard-headers/linux/ethtool.h b/include/standard-headers/linux/ethtool.h
> index e83382531c..5d1ad5fdea 100644
> --- a/include/standard-headers/linux/ethtool.h
> +++ b/include/standard-headers/linux/ethtool.h
> @@ -2059,6 +2059,24 @@ enum ethtool_link_mode_bit_indices {
> ETHTOOL_LINK_MODE_10baseT1S_Half_BIT = 100,
> ETHTOOL_LINK_MODE_10baseT1S_P2MP_Half_BIT = 101,
> ETHTOOL_LINK_MODE_10baseT1BRR_Full_BIT = 102,
> + ETHTOOL_LINK_MODE_200000baseCR_Full_BIT = 103,
> + ETHTOOL_LINK_MODE_200000baseKR_Full_BIT = 104,
> + ETHTOOL_LINK_MODE_200000baseDR_Full_BIT = 105,
> + ETHTOOL_LINK_MODE_200000baseDR_2_Full_BIT = 106,
> + ETHTOOL_LINK_MODE_200000baseSR_Full_BIT = 107,
> + ETHTOOL_LINK_MODE_200000baseVR_Full_BIT = 108,
> + ETHTOOL_LINK_MODE_400000baseCR2_Full_BIT = 109,
> + ETHTOOL_LINK_MODE_400000baseKR2_Full_BIT = 110,
> + ETHTOOL_LINK_MODE_400000baseDR2_Full_BIT = 111,
> + ETHTOOL_LINK_MODE_400000baseDR2_2_Full_BIT = 112,
> + ETHTOOL_LINK_MODE_400000baseSR2_Full_BIT = 113,
> + ETHTOOL_LINK_MODE_400000baseVR2_Full_BIT = 114,
> + ETHTOOL_LINK_MODE_800000baseCR4_Full_BIT = 115,
> + ETHTOOL_LINK_MODE_800000baseKR4_Full_BIT = 116,
> + ETHTOOL_LINK_MODE_800000baseDR4_Full_BIT = 117,
> + ETHTOOL_LINK_MODE_800000baseDR4_2_Full_BIT = 118,
> + ETHTOOL_LINK_MODE_800000baseSR4_Full_BIT = 119,
> + ETHTOOL_LINK_MODE_800000baseVR4_Full_BIT = 120,
>
> /* must be last entry */
> __ETHTOOL_LINK_MODE_MASK_NBITS
> @@ -2271,6 +2289,10 @@ static inline int ethtool_validate_duplex(uint8_t duplex)
> * be exploited to reduce the RSS queue spread.
> */
> #define RXH_XFRM_SYM_XOR (1 << 0)
> +/* Similar to SYM_XOR, except that one copy of the XOR'ed fields is replaced by
> + * an OR of the same fields
> + */
> +#define RXH_XFRM_SYM_OR_XOR (1 << 1)
> #define RXH_XFRM_NO_CHANGE 0xff
>
> /* L2-L4 network traffic flow types */
> diff --git a/include/standard-headers/linux/fuse.h b/include/standard-headers/linux/fuse.h
> index d303effb2a..a2b5815d89 100644
> --- a/include/standard-headers/linux/fuse.h
> +++ b/include/standard-headers/linux/fuse.h
> @@ -229,6 +229,9 @@
> * - FUSE_URING_IN_OUT_HEADER_SZ
> * - FUSE_URING_OP_IN_OUT_SZ
> * - enum fuse_uring_cmd
> + *
> + * 7.43
> + * - add FUSE_REQUEST_TIMEOUT
> */
>
> #ifndef _LINUX_FUSE_H
> @@ -260,7 +263,7 @@
> #define FUSE_KERNEL_VERSION 7
>
> /** Minor version number of this interface */
> -#define FUSE_KERNEL_MINOR_VERSION 42
> +#define FUSE_KERNEL_MINOR_VERSION 43
>
> /** The node ID of the root inode */
> #define FUSE_ROOT_ID 1
> @@ -431,6 +434,8 @@ struct fuse_file_lock {
> * of the request ID indicates resend requests
> * FUSE_ALLOW_IDMAP: allow creation of idmapped mounts
> * FUSE_OVER_IO_URING: Indicate that client supports io-uring
> + * FUSE_REQUEST_TIMEOUT: kernel supports timing out requests.
> + * init_out.request_timeout contains the timeout (in secs)
> */
> #define FUSE_ASYNC_READ (1 << 0)
> #define FUSE_POSIX_LOCKS (1 << 1)
> @@ -473,11 +478,11 @@ struct fuse_file_lock {
> #define FUSE_PASSTHROUGH (1ULL << 37)
> #define FUSE_NO_EXPORT_SUPPORT (1ULL << 38)
> #define FUSE_HAS_RESEND (1ULL << 39)
> -
> /* Obsolete alias for FUSE_DIRECT_IO_ALLOW_MMAP */
> #define FUSE_DIRECT_IO_RELAX FUSE_DIRECT_IO_ALLOW_MMAP
> #define FUSE_ALLOW_IDMAP (1ULL << 40)
> #define FUSE_OVER_IO_URING (1ULL << 41)
> +#define FUSE_REQUEST_TIMEOUT (1ULL << 42)
>
> /**
> * CUSE INIT request/reply flags
> @@ -905,7 +910,8 @@ struct fuse_init_out {
> uint16_t map_alignment;
> uint32_t flags2;
> uint32_t max_stack_depth;
> - uint32_t unused[6];
> + uint16_t request_timeout;
> + uint16_t unused[11];
> };
>
> #define CUSE_INIT_INFO_MAX 4096
> diff --git a/include/standard-headers/linux/pci_regs.h b/include/standard-headers/linux/pci_regs.h
> index 3445c4970e..ba326710f9 100644
> --- a/include/standard-headers/linux/pci_regs.h
> +++ b/include/standard-headers/linux/pci_regs.h
> @@ -486,6 +486,7 @@
> #define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */
> #define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
> #define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */
> +#define PCI_EXP_FLAGS_FLIT 0x8000 /* Flit Mode Supported */
> #define PCI_EXP_DEVCAP 0x04 /* Device capabilities */
> #define PCI_EXP_DEVCAP_PAYLOAD 0x00000007 /* Max_Payload_Size */
> #define PCI_EXP_DEVCAP_PHANTOM 0x00000018 /* Phantom functions */
> @@ -795,6 +796,8 @@
> #define PCI_ERR_CAP_ECRC_CHKC 0x00000080 /* ECRC Check Capable */
> #define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */
> #define PCI_ERR_CAP_PREFIX_LOG_PRESENT 0x00000800 /* TLP Prefix Log Present */
> +#define PCI_ERR_CAP_TLP_LOG_FLIT 0x00040000 /* TLP was logged in Flit Mode */
> +#define PCI_ERR_CAP_TLP_LOG_SIZE 0x00f80000 /* Logged TLP Size (only in Flit mode) */
> #define PCI_ERR_HEADER_LOG 0x1c /* Header Log Register (16 bytes) */
> #define PCI_ERR_ROOT_COMMAND 0x2c /* Root Error Command */
> #define PCI_ERR_ROOT_CMD_COR_EN 0x00000001 /* Correctable Err Reporting Enable */
> @@ -1013,7 +1016,7 @@
>
> /* Resizable BARs */
> #define PCI_REBAR_CAP 4 /* capability register */
> -#define PCI_REBAR_CAP_SIZES 0x00FFFFF0 /* supported BAR sizes */
> +#define PCI_REBAR_CAP_SIZES 0xFFFFFFF0 /* supported BAR sizes */
> #define PCI_REBAR_CTRL 8 /* control register */
> #define PCI_REBAR_CTRL_BAR_IDX 0x00000007 /* BAR index */
> #define PCI_REBAR_CTRL_NBAR_MASK 0x000000E0 /* # of resizable BARs */
> @@ -1061,8 +1064,9 @@
> #define PCI_EXP_DPC_CAP_RP_EXT 0x0020 /* Root Port Extensions */
> #define PCI_EXP_DPC_CAP_POISONED_TLP 0x0040 /* Poisoned TLP Egress Blocking Supported */
> #define PCI_EXP_DPC_CAP_SW_TRIGGER 0x0080 /* Software Triggering Supported */
> -#define PCI_EXP_DPC_RP_PIO_LOG_SIZE 0x0F00 /* RP PIO Log Size */
> +#define PCI_EXP_DPC_RP_PIO_LOG_SIZE 0x0F00 /* RP PIO Log Size [3:0] */
> #define PCI_EXP_DPC_CAP_DL_ACTIVE 0x1000 /* ERR_COR signal on DL_Active supported */
> +#define PCI_EXP_DPC_RP_PIO_LOG_SIZE4 0x2000 /* RP PIO Log Size [4] */
>
> #define PCI_EXP_DPC_CTL 0x06 /* DPC control */
> #define PCI_EXP_DPC_CTL_EN_FATAL 0x0001 /* Enable trigger on ERR_FATAL message */
> @@ -1205,9 +1209,12 @@
> #define PCI_DOE_DATA_OBJECT_DISC_REQ_3_INDEX 0x000000ff
> #define PCI_DOE_DATA_OBJECT_DISC_REQ_3_VER 0x0000ff00
> #define PCI_DOE_DATA_OBJECT_DISC_RSP_3_VID 0x0000ffff
> -#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_PROTOCOL 0x00ff0000
> +#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_TYPE 0x00ff0000
> #define PCI_DOE_DATA_OBJECT_DISC_RSP_3_NEXT_INDEX 0xff000000
>
> +/* Deprecated old name, replaced with PCI_DOE_DATA_OBJECT_DISC_RSP_3_TYPE */
> +#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_PROTOCOL PCI_DOE_DATA_OBJECT_DISC_RSP_3_TYPE
> +
> /* Compute Express Link (CXL r3.1, sec 8.1.5) */
> #define PCI_DVSEC_CXL_PORT 3
> #define PCI_DVSEC_CXL_PORT_CTL 0x0c
> diff --git a/include/standard-headers/linux/virtio_net.h b/include/standard-headers/linux/virtio_net.h
> index fc594fe5fc..982e854f14 100644
> --- a/include/standard-headers/linux/virtio_net.h
> +++ b/include/standard-headers/linux/virtio_net.h
> @@ -327,6 +327,19 @@ struct virtio_net_rss_config {
> uint8_t hash_key_data[/* hash_key_length */];
> };
>
> +struct virtio_net_rss_config_hdr {
> + uint32_t hash_types;
> + uint16_t indirection_table_mask;
> + uint16_t unclassified_queue;
> + uint16_t indirection_table[/* 1 + indirection_table_mask */];
> +};
> +
> +struct virtio_net_rss_config_trailer {
> + uint16_t max_tx_vq;
> + uint8_t hash_key_length;
> + uint8_t hash_key_data[/* hash_key_length */];
> +};
> +
> #define VIRTIO_NET_CTRL_MQ_RSS_CONFIG 1
>
> /*
> diff --git a/include/standard-headers/linux/virtio_snd.h b/include/standard-headers/linux/virtio_snd.h
> index 860f12e0a4..160d57899f 100644
> --- a/include/standard-headers/linux/virtio_snd.h
> +++ b/include/standard-headers/linux/virtio_snd.h
> @@ -25,7 +25,7 @@ struct virtio_snd_config {
> uint32_t streams;
> /* # of available channel maps */
> uint32_t chmaps;
> - /* # of available control elements */
> + /* # of available control elements (if VIRTIO_SND_F_CTLS) */
> uint32_t controls;
> };
>
> diff --git a/linux-headers/asm-arm64/kvm.h b/linux-headers/asm-arm64/kvm.h
> index ec1e82bdc8..4e6aff08df 100644
> --- a/linux-headers/asm-arm64/kvm.h
> +++ b/linux-headers/asm-arm64/kvm.h
> @@ -105,6 +105,7 @@ struct kvm_regs {
> #define KVM_ARM_VCPU_PTRAUTH_ADDRESS 5 /* VCPU uses address authentication */
> #define KVM_ARM_VCPU_PTRAUTH_GENERIC 6 /* VCPU uses generic authentication */
> #define KVM_ARM_VCPU_HAS_EL2 7 /* Support nested virtualization */
> +#define KVM_ARM_VCPU_HAS_EL2_E2H0 8 /* Limit NV support to E2H RES0 */
>
> struct kvm_vcpu_init {
> __u32 target;
> @@ -365,6 +366,7 @@ enum {
> KVM_REG_ARM_STD_HYP_BIT_PV_TIME = 0,
> };
>
> +/* Vendor hyper call function numbers 0-63 */
> #define KVM_REG_ARM_VENDOR_HYP_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(2)
>
> enum {
> @@ -372,6 +374,14 @@ enum {
> KVM_REG_ARM_VENDOR_HYP_BIT_PTP = 1,
> };
>
> +/* Vendor hyper call function numbers 64-127 */
> +#define KVM_REG_ARM_VENDOR_HYP_BMAP_2 KVM_REG_ARM_FW_FEAT_BMAP_REG(3)
> +
> +enum {
> + KVM_REG_ARM_VENDOR_HYP_BIT_DISCOVER_IMPL_VER = 0,
> + KVM_REG_ARM_VENDOR_HYP_BIT_DISCOVER_IMPL_CPUS = 1,
> +};
> +
> /* Device Control API on vm fd */
> #define KVM_ARM_VM_SMCCC_CTRL 0
> #define KVM_ARM_VM_SMCCC_FILTER 0
> @@ -394,6 +404,7 @@ enum {
> #define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6
> #define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7
> #define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8
> +#define KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ 9
> #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10
> #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \
> (0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT)
> diff --git a/linux-headers/asm-arm64/unistd_64.h b/linux-headers/asm-arm64/unistd_64.h
> index d4e90fff76..ee9aaebdf3 100644
> --- a/linux-headers/asm-arm64/unistd_64.h
> +++ b/linux-headers/asm-arm64/unistd_64.h
> @@ -323,6 +323,7 @@
> #define __NR_getxattrat 464
> #define __NR_listxattrat 465
> #define __NR_removexattrat 466
> +#define __NR_open_tree_attr 467
>
>
> #endif /* _ASM_UNISTD_64_H */
> diff --git a/linux-headers/asm-generic/mman-common.h b/linux-headers/asm-generic/mman-common.h
> index 1ea2c4c33b..ef1c27fa3c 100644
> --- a/linux-headers/asm-generic/mman-common.h
> +++ b/linux-headers/asm-generic/mman-common.h
> @@ -85,6 +85,7 @@
> /* compatibility flags */
> #define MAP_FILE 0
>
> +#define PKEY_UNRESTRICTED 0x0
> #define PKEY_DISABLE_ACCESS 0x1
> #define PKEY_DISABLE_WRITE 0x2
> #define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\
> diff --git a/linux-headers/asm-generic/unistd.h b/linux-headers/asm-generic/unistd.h
> index 88dc393c2b..2892a45023 100644
> --- a/linux-headers/asm-generic/unistd.h
> +++ b/linux-headers/asm-generic/unistd.h
> @@ -849,9 +849,11 @@ __SYSCALL(__NR_getxattrat, sys_getxattrat)
> __SYSCALL(__NR_listxattrat, sys_listxattrat)
> #define __NR_removexattrat 466
> __SYSCALL(__NR_removexattrat, sys_removexattrat)
> +#define __NR_open_tree_attr 467
> +__SYSCALL(__NR_open_tree_attr, sys_open_tree_attr)
>
> #undef __NR_syscalls
> -#define __NR_syscalls 467
> +#define __NR_syscalls 468
>
> /*
> * 32 bit systems traditionally used different
> diff --git a/linux-headers/asm-loongarch/unistd_64.h b/linux-headers/asm-loongarch/unistd_64.h
> index 23fb96a8a7..50d22df8f7 100644
> --- a/linux-headers/asm-loongarch/unistd_64.h
> +++ b/linux-headers/asm-loongarch/unistd_64.h
> @@ -319,6 +319,7 @@
> #define __NR_getxattrat 464
> #define __NR_listxattrat 465
> #define __NR_removexattrat 466
> +#define __NR_open_tree_attr 467
>
>
> #endif /* _ASM_UNISTD_64_H */
> diff --git a/linux-headers/asm-mips/unistd_n32.h b/linux-headers/asm-mips/unistd_n32.h
> index 9a75719644..bdcc2f460b 100644
> --- a/linux-headers/asm-mips/unistd_n32.h
> +++ b/linux-headers/asm-mips/unistd_n32.h
> @@ -395,5 +395,6 @@
> #define __NR_getxattrat (__NR_Linux + 464)
> #define __NR_listxattrat (__NR_Linux + 465)
> #define __NR_removexattrat (__NR_Linux + 466)
> +#define __NR_open_tree_attr (__NR_Linux + 467)
>
> #endif /* _ASM_UNISTD_N32_H */
> diff --git a/linux-headers/asm-mips/unistd_n64.h b/linux-headers/asm-mips/unistd_n64.h
> index 7086783b0c..3b6b0193b6 100644
> --- a/linux-headers/asm-mips/unistd_n64.h
> +++ b/linux-headers/asm-mips/unistd_n64.h
> @@ -371,5 +371,6 @@
> #define __NR_getxattrat (__NR_Linux + 464)
> #define __NR_listxattrat (__NR_Linux + 465)
> #define __NR_removexattrat (__NR_Linux + 466)
> +#define __NR_open_tree_attr (__NR_Linux + 467)
>
> #endif /* _ASM_UNISTD_N64_H */
> diff --git a/linux-headers/asm-mips/unistd_o32.h b/linux-headers/asm-mips/unistd_o32.h
> index b3825823e4..4609a4b4d3 100644
> --- a/linux-headers/asm-mips/unistd_o32.h
> +++ b/linux-headers/asm-mips/unistd_o32.h
> @@ -441,5 +441,6 @@
> #define __NR_getxattrat (__NR_Linux + 464)
> #define __NR_listxattrat (__NR_Linux + 465)
> #define __NR_removexattrat (__NR_Linux + 466)
> +#define __NR_open_tree_attr (__NR_Linux + 467)
>
> #endif /* _ASM_UNISTD_O32_H */
> diff --git a/linux-headers/asm-powerpc/unistd_32.h b/linux-headers/asm-powerpc/unistd_32.h
> index 38ee4dc35d..5d38a427e0 100644
> --- a/linux-headers/asm-powerpc/unistd_32.h
> +++ b/linux-headers/asm-powerpc/unistd_32.h
> @@ -448,6 +448,7 @@
> #define __NR_getxattrat 464
> #define __NR_listxattrat 465
> #define __NR_removexattrat 466
> +#define __NR_open_tree_attr 467
>
>
> #endif /* _ASM_UNISTD_32_H */
> diff --git a/linux-headers/asm-powerpc/unistd_64.h b/linux-headers/asm-powerpc/unistd_64.h
> index 5e5f156834..860a488e4d 100644
> --- a/linux-headers/asm-powerpc/unistd_64.h
> +++ b/linux-headers/asm-powerpc/unistd_64.h
> @@ -420,6 +420,7 @@
> #define __NR_getxattrat 464
> #define __NR_listxattrat 465
> #define __NR_removexattrat 466
> +#define __NR_open_tree_attr 467
>
>
> #endif /* _ASM_UNISTD_64_H */
> diff --git a/linux-headers/asm-riscv/kvm.h b/linux-headers/asm-riscv/kvm.h
> index f06bc5efcd..5f59fd226c 100644
> --- a/linux-headers/asm-riscv/kvm.h
> +++ b/linux-headers/asm-riscv/kvm.h
> @@ -182,6 +182,8 @@ enum KVM_RISCV_ISA_EXT_ID {
> KVM_RISCV_ISA_EXT_SVVPTC,
> KVM_RISCV_ISA_EXT_ZABHA,
> KVM_RISCV_ISA_EXT_ZICCRSE,
> + KVM_RISCV_ISA_EXT_ZAAMO,
> + KVM_RISCV_ISA_EXT_ZALRSC,
> KVM_RISCV_ISA_EXT_MAX,
> };
>
> diff --git a/linux-headers/asm-riscv/unistd_32.h b/linux-headers/asm-riscv/unistd_32.h
> index 74f6127aed..a5e769f1d9 100644
> --- a/linux-headers/asm-riscv/unistd_32.h
> +++ b/linux-headers/asm-riscv/unistd_32.h
> @@ -314,6 +314,7 @@
> #define __NR_getxattrat 464
> #define __NR_listxattrat 465
> #define __NR_removexattrat 466
> +#define __NR_open_tree_attr 467
>
>
> #endif /* _ASM_UNISTD_32_H */
> diff --git a/linux-headers/asm-riscv/unistd_64.h b/linux-headers/asm-riscv/unistd_64.h
> index bb6a15a2ec..8df4d64841 100644
> --- a/linux-headers/asm-riscv/unistd_64.h
> +++ b/linux-headers/asm-riscv/unistd_64.h
> @@ -324,6 +324,7 @@
> #define __NR_getxattrat 464
> #define __NR_listxattrat 465
> #define __NR_removexattrat 466
> +#define __NR_open_tree_attr 467
>
>
> #endif /* _ASM_UNISTD_64_H */
> diff --git a/linux-headers/asm-s390/unistd_32.h b/linux-headers/asm-s390/unistd_32.h
> index 620201cb36..85eedbd18e 100644
> --- a/linux-headers/asm-s390/unistd_32.h
> +++ b/linux-headers/asm-s390/unistd_32.h
> @@ -439,5 +439,6 @@
> #define __NR_getxattrat 464
> #define __NR_listxattrat 465
> #define __NR_removexattrat 466
> +#define __NR_open_tree_attr 467
>
> #endif /* _ASM_S390_UNISTD_32_H */
> diff --git a/linux-headers/asm-s390/unistd_64.h b/linux-headers/asm-s390/unistd_64.h
> index e7e4a10aaf..c03b1b9701 100644
> --- a/linux-headers/asm-s390/unistd_64.h
> +++ b/linux-headers/asm-s390/unistd_64.h
> @@ -387,5 +387,6 @@
> #define __NR_getxattrat 464
> #define __NR_listxattrat 465
> #define __NR_removexattrat 466
> +#define __NR_open_tree_attr 467
>
> #endif /* _ASM_S390_UNISTD_64_H */
> diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h
> index 86f2c34e7a..dc591fb17e 100644
> --- a/linux-headers/asm-x86/kvm.h
> +++ b/linux-headers/asm-x86/kvm.h
> @@ -557,6 +557,9 @@ struct kvm_x86_mce {
> #define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE (1 << 7)
> #define KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA (1 << 8)
>
> +#define KVM_XEN_MSR_MIN_INDEX 0x40000000u
> +#define KVM_XEN_MSR_MAX_INDEX 0x4fffffffu
> +
> struct kvm_xen_hvm_config {
> __u32 flags;
> __u32 msr;
> diff --git a/linux-headers/asm-x86/unistd_32.h b/linux-headers/asm-x86/unistd_32.h
> index a2eb492a75..491d6b4eb6 100644
> --- a/linux-headers/asm-x86/unistd_32.h
> +++ b/linux-headers/asm-x86/unistd_32.h
> @@ -457,6 +457,7 @@
> #define __NR_getxattrat 464
> #define __NR_listxattrat 465
> #define __NR_removexattrat 466
> +#define __NR_open_tree_attr 467
>
>
> #endif /* _ASM_UNISTD_32_H */
> diff --git a/linux-headers/asm-x86/unistd_64.h b/linux-headers/asm-x86/unistd_64.h
> index 2f5fc400f5..7cf88bf9bd 100644
> --- a/linux-headers/asm-x86/unistd_64.h
> +++ b/linux-headers/asm-x86/unistd_64.h
> @@ -380,6 +380,7 @@
> #define __NR_getxattrat 464
> #define __NR_listxattrat 465
> #define __NR_removexattrat 466
> +#define __NR_open_tree_attr 467
>
>
> #endif /* _ASM_UNISTD_64_H */
> diff --git a/linux-headers/asm-x86/unistd_x32.h b/linux-headers/asm-x86/unistd_x32.h
> index fecd832e7f..82959111e6 100644
> --- a/linux-headers/asm-x86/unistd_x32.h
> +++ b/linux-headers/asm-x86/unistd_x32.h
> @@ -333,6 +333,7 @@
> #define __NR_getxattrat (__X32_SYSCALL_BIT + 464)
> #define __NR_listxattrat (__X32_SYSCALL_BIT + 465)
> #define __NR_removexattrat (__X32_SYSCALL_BIT + 466)
> +#define __NR_open_tree_attr (__X32_SYSCALL_BIT + 467)
> #define __NR_rt_sigaction (__X32_SYSCALL_BIT + 512)
> #define __NR_rt_sigreturn (__X32_SYSCALL_BIT + 513)
> #define __NR_ioctl (__X32_SYSCALL_BIT + 514)
> diff --git a/linux-headers/linux/bits.h b/linux-headers/linux/bits.h
> index c0d00c0a98..58596d18f4 100644
> --- a/linux-headers/linux/bits.h
> +++ b/linux-headers/linux/bits.h
> @@ -4,13 +4,9 @@
> #ifndef _LINUX_BITS_H
> #define _LINUX_BITS_H
>
> -#define __GENMASK(h, l) \
> - (((~_UL(0)) - (_UL(1) << (l)) + 1) & \
> - (~_UL(0) >> (__BITS_PER_LONG - 1 - (h))))
> +#define __GENMASK(h, l) (((~_UL(0)) << (l)) & (~_UL(0) >> (BITS_PER_LONG - 1 - (h))))
>
> -#define __GENMASK_ULL(h, l) \
> - (((~_ULL(0)) - (_ULL(1) << (l)) + 1) & \
> - (~_ULL(0) >> (__BITS_PER_LONG_LONG - 1 - (h))))
> +#define __GENMASK_ULL(h, l) (((~_ULL(0)) << (l)) & (~_ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h))))
>
> #define __GENMASK_U128(h, l) \
> ((_BIT128((h)) << 1) - (_BIT128(l)))
> diff --git a/linux-headers/linux/const.h b/linux-headers/linux/const.h
> index 2122610de7..95ede23342 100644
> --- a/linux-headers/linux/const.h
> +++ b/linux-headers/linux/const.h
> @@ -33,7 +33,7 @@
> * Missing __asm__ support
> *
> * __BIT128() would not work in the __asm__ code, as it shifts an
> - * 'unsigned __init128' data type as direct representation of
> + * 'unsigned __int128' data type as direct representation of
> * 128 bit constants is not supported in the gcc compiler, as
> * they get silently truncated.
> *
> diff --git a/linux-headers/linux/iommufd.h b/linux-headers/linux/iommufd.h
> index ccbdca5e11..cb0f7d6b4d 100644
> --- a/linux-headers/linux/iommufd.h
> +++ b/linux-headers/linux/iommufd.h
> @@ -55,6 +55,7 @@ enum {
> IOMMUFD_CMD_VIOMMU_ALLOC = 0x90,
> IOMMUFD_CMD_VDEVICE_ALLOC = 0x91,
> IOMMUFD_CMD_IOAS_CHANGE_PROCESS = 0x92,
> + IOMMUFD_CMD_VEVENTQ_ALLOC = 0x93,
> };
>
> /**
> @@ -392,6 +393,9 @@ struct iommu_vfio_ioas {
> * Any domain attached to the non-PASID part of the
> * device must also be flagged, otherwise attaching a
> * PASID will blocked.
> + * For the user that wants to attach PASID, ioas is
> + * not recommended for both the non-PASID part
> + * and PASID part of the device.
> * If IOMMU does not support PASID it will return
> * error (-EOPNOTSUPP).
> */
> @@ -608,9 +612,17 @@ enum iommu_hw_info_type {
> * IOMMU_HWPT_GET_DIRTY_BITMAP
> * IOMMU_HWPT_SET_DIRTY_TRACKING
> *
> + * @IOMMU_HW_CAP_PCI_PASID_EXEC: Execute Permission Supported, user ignores it
> + * when the struct
> + * iommu_hw_info::out_max_pasid_log2 is zero.
> + * @IOMMU_HW_CAP_PCI_PASID_PRIV: Privileged Mode Supported, user ignores it
> + * when the struct
> + * iommu_hw_info::out_max_pasid_log2 is zero.
> */
> enum iommufd_hw_capabilities {
> IOMMU_HW_CAP_DIRTY_TRACKING = 1 << 0,
> + IOMMU_HW_CAP_PCI_PASID_EXEC = 1 << 1,
> + IOMMU_HW_CAP_PCI_PASID_PRIV = 1 << 2,
> };
>
> /**
> @@ -626,6 +638,9 @@ enum iommufd_hw_capabilities {
> * iommu_hw_info_type.
> * @out_capabilities: Output the generic iommu capability info type as defined
> * in the enum iommu_hw_capabilities.
> + * @out_max_pasid_log2: Output the width of PASIDs. 0 means no PASID support.
> + * PCI devices turn to out_capabilities to check if the
> + * specific capabilities is supported or not.
> * @__reserved: Must be 0
> *
> * Query an iommu type specific hardware information data from an iommu behind
> @@ -649,7 +664,8 @@ struct iommu_hw_info {
> __u32 data_len;
> __aligned_u64 data_uptr;
> __u32 out_data_type;
> - __u32 __reserved;
> + __u8 out_max_pasid_log2;
> + __u8 __reserved[3];
> __aligned_u64 out_capabilities;
> };
> #define IOMMU_GET_HW_INFO _IO(IOMMUFD_TYPE, IOMMUFD_CMD_GET_HW_INFO)
> @@ -1014,4 +1030,115 @@ struct iommu_ioas_change_process {
> #define IOMMU_IOAS_CHANGE_PROCESS \
> _IO(IOMMUFD_TYPE, IOMMUFD_CMD_IOAS_CHANGE_PROCESS)
>
> +/**
> + * enum iommu_veventq_flag - flag for struct iommufd_vevent_header
> + * @IOMMU_VEVENTQ_FLAG_LOST_EVENTS: vEVENTQ has lost vEVENTs
> + */
> +enum iommu_veventq_flag {
> + IOMMU_VEVENTQ_FLAG_LOST_EVENTS = (1U << 0),
> +};
> +
> +/**
> + * struct iommufd_vevent_header - Virtual Event Header for a vEVENTQ Status
> + * @flags: Combination of enum iommu_veventq_flag
> + * @sequence: The sequence index of a vEVENT in the vEVENTQ, with a range of
> + * [0, INT_MAX] where the following index of INT_MAX is 0
> + *
> + * Each iommufd_vevent_header reports a sequence index of the following vEVENT:
> + *
> + * +----------------------+-------+----------------------+-------+---+-------+
> + * | header0 {sequence=0} | data0 | header1 {sequence=1} | data1 |...| dataN |
> + * +----------------------+-------+----------------------+-------+---+-------+
> + *
> + * And this sequence index is expected to be monotonic to the sequence index of
> + * the previous vEVENT. If two adjacent sequence indexes has a delta larger than
> + * 1, it means that delta - 1 number of vEVENTs has lost, e.g. two lost vEVENTs:
> + *
> + * +-----+----------------------+-------+----------------------+-------+-----+
> + * | ... | header3 {sequence=3} | data3 | header6 {sequence=6} | data6 | ... |
> + * +-----+----------------------+-------+----------------------+-------+-----+
> + *
> + * If a vEVENT lost at the tail of the vEVENTQ and there is no following vEVENT
> + * providing the next sequence index, an IOMMU_VEVENTQ_FLAG_LOST_EVENTS header
> + * would be added to the tail, and no data would follow this header:
> + *
> + * +--+----------------------+-------+-----------------------------------------+
> + * |..| header3 {sequence=3} | data3 | header4 {flags=LOST_EVENTS, sequence=4} |
> + * +--+----------------------+-------+-----------------------------------------+
> + */
> +struct iommufd_vevent_header {
> + __u32 flags;
> + __u32 sequence;
> +};
> +
> +/**
> + * enum iommu_veventq_type - Virtual Event Queue Type
> + * @IOMMU_VEVENTQ_TYPE_DEFAULT: Reserved for future use
> + * @IOMMU_VEVENTQ_TYPE_ARM_SMMUV3: ARM SMMUv3 Virtual Event Queue
> + */
> +enum iommu_veventq_type {
> + IOMMU_VEVENTQ_TYPE_DEFAULT = 0,
> + IOMMU_VEVENTQ_TYPE_ARM_SMMUV3 = 1,
> +};
> +
> +/**
> + * struct iommu_vevent_arm_smmuv3 - ARM SMMUv3 Virtual Event
> + * (IOMMU_VEVENTQ_TYPE_ARM_SMMUV3)
> + * @evt: 256-bit ARM SMMUv3 Event record, little-endian.
> + * Reported event records: (Refer to "7.3 Event records" in SMMUv3 HW Spec)
> + * - 0x04 C_BAD_STE
> + * - 0x06 F_STREAM_DISABLED
> + * - 0x08 C_BAD_SUBSTREAMID
> + * - 0x0a C_BAD_CD
> + * - 0x10 F_TRANSLATION
> + * - 0x11 F_ADDR_SIZE
> + * - 0x12 F_ACCESS
> + * - 0x13 F_PERMISSION
> + *
> + * StreamID field reports a virtual device ID. To receive a virtual event for a
> + * device, a vDEVICE must be allocated via IOMMU_VDEVICE_ALLOC.
> + */
> +struct iommu_vevent_arm_smmuv3 {
> + __aligned_le64 evt[4];
> +};
> +
> +/**
> + * struct iommu_veventq_alloc - ioctl(IOMMU_VEVENTQ_ALLOC)
> + * @size: sizeof(struct iommu_veventq_alloc)
> + * @flags: Must be 0
> + * @viommu_id: virtual IOMMU ID to associate the vEVENTQ with
> + * @type: Type of the vEVENTQ. Must be defined in enum iommu_veventq_type
> + * @veventq_depth: Maximum number of events in the vEVENTQ
> + * @out_veventq_id: The ID of the new vEVENTQ
> + * @out_veventq_fd: The fd of the new vEVENTQ. User space must close the
> + * successfully returned fd after using it
> + * @__reserved: Must be 0
> + *
> + * Explicitly allocate a virtual event queue interface for a vIOMMU. A vIOMMU
> + * can have multiple FDs for different types, but is confined to one per @type.
> + * User space should open the @out_veventq_fd to read vEVENTs out of a vEVENTQ,
> + * if there are vEVENTs available. A vEVENTQ will lose events due to overflow,
> + * if the number of the vEVENTs hits @veventq_depth.
> + *
> + * Each vEVENT in a vEVENTQ encloses a struct iommufd_vevent_header followed by
> + * a type-specific data structure, in a normal case:
> + *
> + * +-+---------+-------+---------+-------+-----+---------+-------+-+
> + * | | header0 | data0 | header1 | data1 | ... | headerN | dataN | |
> + * +-+---------+-------+---------+-------+-----+---------+-------+-+
> + *
> + * unless a tailing IOMMU_VEVENTQ_FLAG_LOST_EVENTS header is logged (refer to
> + * struct iommufd_vevent_header).
> + */
> +struct iommu_veventq_alloc {
> + __u32 size;
> + __u32 flags;
> + __u32 viommu_id;
> + __u32 type;
> + __u32 veventq_depth;
> + __u32 out_veventq_id;
> + __u32 out_veventq_fd;
> + __u32 __reserved;
> +};
> +#define IOMMU_VEVENTQ_ALLOC _IO(IOMMUFD_TYPE, IOMMUFD_CMD_VEVENTQ_ALLOC)
> #endif
> diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
> index 27181b3dd8..e5f3e8b5a0 100644
> --- a/linux-headers/linux/kvm.h
> +++ b/linux-headers/linux/kvm.h
> @@ -921,6 +921,7 @@ struct kvm_enable_cap {
> #define KVM_CAP_PRE_FAULT_MEMORY 236
> #define KVM_CAP_X86_APIC_BUS_CYCLES_NS 237
> #define KVM_CAP_X86_GUEST_MODE 238
> +#define KVM_CAP_ARM_WRITABLE_IMP_ID_REGS 239
>
> struct kvm_irq_routing_irqchip {
> __u32 irqchip;
> diff --git a/linux-headers/linux/psp-sev.h b/linux-headers/linux/psp-sev.h
> index 17bf191573..113c4ceb78 100644
> --- a/linux-headers/linux/psp-sev.h
> +++ b/linux-headers/linux/psp-sev.h
> @@ -73,13 +73,20 @@ typedef enum {
> SEV_RET_INVALID_PARAM,
> SEV_RET_RESOURCE_LIMIT,
> SEV_RET_SECURE_DATA_INVALID,
> - SEV_RET_INVALID_KEY = 0x27,
> - SEV_RET_INVALID_PAGE_SIZE,
> - SEV_RET_INVALID_PAGE_STATE,
> - SEV_RET_INVALID_MDATA_ENTRY,
> - SEV_RET_INVALID_PAGE_OWNER,
> - SEV_RET_INVALID_PAGE_AEAD_OFLOW,
> - SEV_RET_RMP_INIT_REQUIRED,
> + SEV_RET_INVALID_PAGE_SIZE = 0x0019,
> + SEV_RET_INVALID_PAGE_STATE = 0x001A,
> + SEV_RET_INVALID_MDATA_ENTRY = 0x001B,
> + SEV_RET_INVALID_PAGE_OWNER = 0x001C,
> + SEV_RET_AEAD_OFLOW = 0x001D,
> + SEV_RET_EXIT_RING_BUFFER = 0x001F,
> + SEV_RET_RMP_INIT_REQUIRED = 0x0020,
> + SEV_RET_BAD_SVN = 0x0021,
> + SEV_RET_BAD_VERSION = 0x0022,
> + SEV_RET_SHUTDOWN_REQUIRED = 0x0023,
> + SEV_RET_UPDATE_FAILED = 0x0024,
> + SEV_RET_RESTORE_REQUIRED = 0x0025,
> + SEV_RET_RMP_INITIALIZATION_FAILED = 0x0026,
> + SEV_RET_INVALID_KEY = 0x0027,
> SEV_RET_MAX,
> } sev_ret_code;
>
> diff --git a/linux-headers/linux/stddef.h b/linux-headers/linux/stddef.h
> index e1416f7937..e1fcfcf3b3 100644
> --- a/linux-headers/linux/stddef.h
> +++ b/linux-headers/linux/stddef.h
> @@ -70,4 +70,6 @@
> #define __counted_by_be(m)
> #endif
>
> +#define __kernel_nonstring
> +
> #endif /* _LINUX_STDDEF_H */
> diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h
> index d0426b5ec0..79bf8c0cc5 100644
> --- a/linux-headers/linux/vfio.h
> +++ b/linux-headers/linux/vfio.h
> @@ -932,29 +932,34 @@ struct vfio_device_bind_iommufd {
> * VFIO_DEVICE_ATTACH_IOMMUFD_PT - _IOW(VFIO_TYPE, VFIO_BASE + 19,
> * struct vfio_device_attach_iommufd_pt)
> * @argsz: User filled size of this data.
> - * @flags: Must be 0.
> + * @flags: Flags for attach.
> * @pt_id: Input the target id which can represent an ioas or a hwpt
> * allocated via iommufd subsystem.
> * Output the input ioas id or the attached hwpt id which could
> * be the specified hwpt itself or a hwpt automatically created
> * for the specified ioas by kernel during the attachment.
> + * @pasid: The pasid to be attached, only meaningful when
> + * VFIO_DEVICE_ATTACH_PASID is set in @flags
> *
> * Associate the device with an address space within the bound iommufd.
> * Undo by VFIO_DEVICE_DETACH_IOMMUFD_PT or device fd close. This is only
> * allowed on cdev fds.
> *
> - * If a vfio device is currently attached to a valid hw_pagetable, without doing
> - * a VFIO_DEVICE_DETACH_IOMMUFD_PT, a second VFIO_DEVICE_ATTACH_IOMMUFD_PT ioctl
> - * passing in another hw_pagetable (hwpt) id is allowed. This action, also known
> - * as a hw_pagetable replacement, will replace the device's currently attached
> - * hw_pagetable with a new hw_pagetable corresponding to the given pt_id.
> + * If a vfio device or a pasid of this device is currently attached to a valid
> + * hw_pagetable (hwpt), without doing a VFIO_DEVICE_DETACH_IOMMUFD_PT, a second
> + * VFIO_DEVICE_ATTACH_IOMMUFD_PT ioctl passing in another hwpt id is allowed.
> + * This action, also known as a hw_pagetable replacement, will replace the
> + * currently attached hwpt of the device or the pasid of this device with a new
> + * hwpt corresponding to the given pt_id.
> *
> * Return: 0 on success, -errno on failure.
> */
> struct vfio_device_attach_iommufd_pt {
> __u32 argsz;
> __u32 flags;
> +#define VFIO_DEVICE_ATTACH_PASID (1 << 0)
> __u32 pt_id;
> + __u32 pasid;
> };
>
> #define VFIO_DEVICE_ATTACH_IOMMUFD_PT _IO(VFIO_TYPE, VFIO_BASE + 19)
> @@ -963,17 +968,21 @@ struct vfio_device_attach_iommufd_pt {
> * VFIO_DEVICE_DETACH_IOMMUFD_PT - _IOW(VFIO_TYPE, VFIO_BASE + 20,
> * struct vfio_device_detach_iommufd_pt)
> * @argsz: User filled size of this data.
> - * @flags: Must be 0.
> + * @flags: Flags for detach.
> + * @pasid: The pasid to be detached, only meaningful when
> + * VFIO_DEVICE_DETACH_PASID is set in @flags
> *
> - * Remove the association of the device and its current associated address
> - * space. After it, the device should be in a blocking DMA state. This is only
> - * allowed on cdev fds.
> + * Remove the association of the device or a pasid of the device and its current
> + * associated address space. After it, the device or the pasid should be in a
> + * blocking DMA state. This is only allowed on cdev fds.
> *
> * Return: 0 on success, -errno on failure.
> */
> struct vfio_device_detach_iommufd_pt {
> __u32 argsz;
> __u32 flags;
> +#define VFIO_DEVICE_DETACH_PASID (1 << 0)
> + __u32 pasid;
> };
>
> #define VFIO_DEVICE_DETACH_IOMMUFD_PT _IO(VFIO_TYPE, VFIO_BASE + 20)
© 2016 - 2025 Red Hat, Inc.