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linux-headers: Update to Linux v6.19-rc1

Browse Source 
Mainly for adding support for VFIO DMABUF. While at it, update all
headers.

The header update breaks virtio-net due to virtio_net_hdr_v1_hash
changes. Include the virtio-net changes to avoid build and bisect
failures.

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Shameer Kolothum <skolothumtho@nvidia.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20260121114111.34045-2-skolothumtho@nvidia.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Shameer Kolothum
2026-01-21 11:41:09 +00:00
committed by Cédric Le Goater
parent 0e387bd1df
commit 49f6b93d07
33 changed files with 369 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
linux-headers/asm-arm64/kvm.h
View File

@@ -31,7 +31,7 @@
#define KVM_SPSR_FIQ 4
#define KVM_NR_SPSR 5
#ifndef __ASSEMBLY__
#ifndef __ASSEMBLER__
#include <linux/psci.h>
#include <linux/types.h>
#include <asm/ptrace.h>

1
linux-headers/asm-arm64/unistd_64.h
View File

@@ -326,6 +326,7 @@
#define __NR_open_tree_attr 467
#define __NR_file_getattr 468
#define __NR_file_setattr 469
#define __NR_listns 470
#endif /* _ASM_UNISTD_64_H */

4
linux-headers/asm-generic/unistd.h
View File

@@ -857,9 +857,11 @@ __SYSCALL(__NR_open_tree_attr, sys_open_tree_attr)
__SYSCALL(__NR_file_getattr, sys_file_getattr)
#define __NR_file_setattr 469
__SYSCALL(__NR_file_setattr, sys_file_setattr)
#define __NR_listns 470
__SYSCALL(__NR_listns, sys_listns)
#undef __NR_syscalls
#define __NR_syscalls 470
#define __NR_syscalls 471
/*
* 32 bit systems traditionally used different

1
linux-headers/asm-loongarch/kvm.h
View File

@@ -104,6 +104,7 @@ struct kvm_fpu {
#define KVM_LOONGARCH_VM_FEAT_PV_IPI 6
#define KVM_LOONGARCH_VM_FEAT_PV_STEALTIME 7
#define KVM_LOONGARCH_VM_FEAT_PTW 8
#define KVM_LOONGARCH_VM_FEAT_MSGINT 9
/* Device Control API on vcpu fd */
#define KVM_LOONGARCH_VCPU_CPUCFG 0

6
linux-headers/asm-loongarch/unistd.h
View File

@@ -1,3 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#include <asm/bitsperlong.h>
#if __BITS_PER_LONG == 32
#include <asm/unistd_32.h>
#else
#include <asm/unistd_64.h>
#endif

1
linux-headers/asm-loongarch/unistd_64.h
View File

@@ -322,6 +322,7 @@
#define __NR_open_tree_attr 467
#define __NR_file_getattr 468
#define __NR_file_setattr 469
#define __NR_listns 470
#endif /* _ASM_UNISTD_64_H */

1
linux-headers/asm-mips/unistd_n32.h
View File

@@ -398,5 +398,6 @@
#define __NR_open_tree_attr (__NR_Linux + 467)
#define __NR_file_getattr (__NR_Linux + 468)
#define __NR_file_setattr (__NR_Linux + 469)
#define __NR_listns (__NR_Linux + 470)
#endif /* _ASM_UNISTD_N32_H */

1
linux-headers/asm-mips/unistd_n64.h
View File

@@ -374,5 +374,6 @@
#define __NR_open_tree_attr (__NR_Linux + 467)
#define __NR_file_getattr (__NR_Linux + 468)
#define __NR_file_setattr (__NR_Linux + 469)
#define __NR_listns (__NR_Linux + 470)
#endif /* _ASM_UNISTD_N64_H */

1
linux-headers/asm-mips/unistd_o32.h
View File

@@ -444,5 +444,6 @@
#define __NR_open_tree_attr (__NR_Linux + 467)
#define __NR_file_getattr (__NR_Linux + 468)
#define __NR_file_setattr (__NR_Linux + 469)
#define __NR_listns (__NR_Linux + 470)
#endif /* _ASM_UNISTD_O32_H */

1
linux-headers/asm-powerpc/unistd_32.h
View File

@@ -451,6 +451,7 @@
#define __NR_open_tree_attr 467
#define __NR_file_getattr 468
#define __NR_file_setattr 469
#define __NR_listns 470
#endif /* _ASM_UNISTD_32_H */

1
linux-headers/asm-powerpc/unistd_64.h
View File

@@ -423,6 +423,7 @@
#define __NR_open_tree_attr 467
#define __NR_file_getattr 468
#define __NR_file_setattr 469
#define __NR_listns 470
#endif /* _ASM_UNISTD_64_H */

3
linux-headers/asm-riscv/kvm.h
View File

@@ -23,6 +23,8 @@
#define KVM_INTERRUPT_SET -1U
#define KVM_INTERRUPT_UNSET -2U
#define KVM_EXIT_FAIL_ENTRY_NO_VSFILE (1ULL << 0)
/* for KVM_GET_REGS and KVM_SET_REGS */
struct kvm_regs {
};
@@ -211,6 +213,7 @@ enum KVM_RISCV_SBI_EXT_ID {
KVM_RISCV_SBI_EXT_STA,
KVM_RISCV_SBI_EXT_SUSP,
KVM_RISCV_SBI_EXT_FWFT,
KVM_RISCV_SBI_EXT_MPXY,
KVM_RISCV_SBI_EXT_MAX,
};

1
linux-headers/asm-riscv/unistd_32.h
View File

@@ -317,6 +317,7 @@
#define __NR_open_tree_attr 467
#define __NR_file_getattr 468
#define __NR_file_setattr 469
#define __NR_listns 470
#endif /* _ASM_UNISTD_32_H */

1
linux-headers/asm-riscv/unistd_64.h
View File

@@ -327,6 +327,7 @@
#define __NR_open_tree_attr 467
#define __NR_file_getattr 468
#define __NR_file_setattr 469
#define __NR_listns 470
#endif /* _ASM_UNISTD_64_H */

4
linux-headers/asm-s390/bitsperlong.h
View File

@@ -2,11 +2,7 @@
#ifndef __ASM_S390_BITSPERLONG_H
#define __ASM_S390_BITSPERLONG_H
#ifndef __s390x__
#define __BITS_PER_LONG 32
#else
#define __BITS_PER_LONG 64
#endif
#include <asm-generic/bitsperlong.h>

4
linux-headers/asm-s390/unistd.h
View File

@@ -8,10 +8,6 @@
#ifndef _ASM_S390_UNISTD_H_
#define _ASM_S390_UNISTD_H_
#ifdef __s390x__
#include <asm/unistd_64.h>
#else
#include <asm/unistd_32.h>
#endif
#endif /* _ASM_S390_UNISTD_H_ */

9
linux-headers/asm-s390/unistd_64.h
View File

@@ -1,6 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_S390_UNISTD_64_H
#define _ASM_S390_UNISTD_64_H
#ifndef _ASM_UNISTD_64_H
#define _ASM_UNISTD_64_H
#define __NR_exit 1
#define __NR_fork 2
@@ -390,5 +389,7 @@
#define __NR_open_tree_attr 467
#define __NR_file_getattr 468
#define __NR_file_setattr 469
#define __NR_listns 470
#endif /* _ASM_S390_UNISTD_64_H */
#endif /* _ASM_UNISTD_64_H */

1
linux-headers/asm-x86/kvm.h
View File

@@ -500,6 +500,7 @@ struct kvm_sync_regs {
/* vendor-specific groups and attributes for system fd */
#define KVM_X86_GRP_SEV 1
# define KVM_X86_SEV_VMSA_FEATURES 0
# define KVM_X86_SNP_POLICY_BITS 1
struct kvm_vmx_nested_state_data {
__u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];

1
linux-headers/asm-x86/unistd_32.h
View File

@@ -460,6 +460,7 @@
#define __NR_open_tree_attr 467
#define __NR_file_getattr 468
#define __NR_file_setattr 469
#define __NR_listns 470
#endif /* _ASM_UNISTD_32_H */

1
linux-headers/asm-x86/unistd_64.h
View File

@@ -384,6 +384,7 @@
#define __NR_open_tree_attr 467
#define __NR_file_getattr 468
#define __NR_file_setattr 469
#define __NR_listns 470
#endif /* _ASM_UNISTD_64_H */

1
linux-headers/asm-x86/unistd_x32.h
View File

@@ -337,6 +337,7 @@
#define __NR_open_tree_attr (__X32_SYSCALL_BIT + 467)
#define __NR_file_getattr (__X32_SYSCALL_BIT + 468)
#define __NR_file_setattr (__X32_SYSCALL_BIT + 469)
#define __NR_listns (__X32_SYSCALL_BIT + 470)
#define __NR_rt_sigaction (__X32_SYSCALL_BIT + 512)
#define __NR_rt_sigreturn (__X32_SYSCALL_BIT + 513)
#define __NR_ioctl (__X32_SYSCALL_BIT + 514)

10
linux-headers/linux/iommufd.h
View File

@@ -450,6 +450,16 @@ struct iommu_hwpt_vtd_s1 {
* nested domain will translate the same as the nesting parent. The S1 will
* install a Context Descriptor Table pointing at userspace memory translated
* by the nesting parent.
*
* It's suggested to allocate a vDEVICE object carrying vSID and then re-attach
* the nested domain, as soon as the vSID is available in the VMM level:
*
* - when Cfg=translate, a vDEVICE must be allocated prior to attaching to the
* allocated nested domain, as CD/ATS invalidations and vevents need a vSID.
* - when Cfg=bypass/abort, a vDEVICE is not enforced during the nested domain
* attachment, to support a GBPA case where VM sets CR0.SMMUEN=0. However, if
* VM sets CR0.SMMUEN=1 while missing a vDEVICE object, kernel would fail to
* report events to the VM. E.g. F_TRANSLATION when guest STE.Cfg=abort.
*/
struct iommu_hwpt_arm_smmuv3 {
__aligned_le64 ste[2];

11
linux-headers/linux/kvm.h
View File

@@ -179,6 +179,7 @@ struct kvm_xen_exit {
#define KVM_EXIT_LOONGARCH_IOCSR 38
#define KVM_EXIT_MEMORY_FAULT 39
#define KVM_EXIT_TDX 40
#define KVM_EXIT_ARM_SEA 41
/* For KVM_EXIT_INTERNAL_ERROR */
/* Emulate instruction failed. */
@@ -465,6 +466,14 @@ struct kvm_run {
} setup_event_notify;
};
} tdx;
/* KVM_EXIT_ARM_SEA */
struct {
#define KVM_EXIT_ARM_SEA_FLAG_GPA_VALID (1ULL << 0)
__u64 flags;
__u64 esr;
__u64 gva;
__u64 gpa;
} arm_sea;
/* Fix the size of the union. */
char padding[256];
};
@@ -955,6 +964,8 @@ struct kvm_enable_cap {
#define KVM_CAP_RISCV_MP_STATE_RESET 242
#define KVM_CAP_ARM_CACHEABLE_PFNMAP_SUPPORTED 243
#define KVM_CAP_GUEST_MEMFD_FLAGS 244
#define KVM_CAP_ARM_SEA_TO_USER 245
#define KVM_CAP_S390_USER_OPEREXEC 246
struct kvm_irq_routing_irqchip {
__u32 irqchip;

116
linux-headers/linux/mshv.h
View File

@@ -26,6 +26,7 @@ enum {
MSHV_PT_BIT_LAPIC,
MSHV_PT_BIT_X2APIC,
MSHV_PT_BIT_GPA_SUPER_PAGES,
MSHV_PT_BIT_CPU_AND_XSAVE_FEATURES,
MSHV_PT_BIT_COUNT,
};
@@ -41,6 +42,8 @@ enum {
* @pt_flags: Bitmask of 1 << MSHV_PT_BIT_*
* @pt_isolation: MSHV_PT_ISOLATION_*
*
* This is the initial/v1 version for backward compatibility.
*
* Returns a file descriptor to act as a handle to a guest partition.
* At this point the partition is not yet initialized in the hypervisor.
* Some operations must be done with the partition in this state, e.g. setting
@@ -52,6 +55,37 @@ struct mshv_create_partition {
__u64 pt_isolation;
};
#define MSHV_NUM_CPU_FEATURES_BANKS 2
/**
* struct mshv_create_partition_v2
*
* This is extended version of the above initial MSHV_CREATE_PARTITION
* ioctl and allows for following additional parameters:
*
* @pt_num_cpu_fbanks: Must be set to MSHV_NUM_CPU_FEATURES_BANKS.
* @pt_cpu_fbanks: Disabled processor feature banks array.
* @pt_disabled_xsave: Disabled xsave feature bits.
*
* pt_cpu_fbanks and pt_disabled_xsave are passed through as-is to the create
* partition hypercall.
*
* Returns : same as above original mshv_create_partition
*/
struct mshv_create_partition_v2 {
__u64 pt_flags;
__u64 pt_isolation;
__u16 pt_num_cpu_fbanks;
__u8 pt_rsvd[6]; /* MBZ */
__u64 pt_cpu_fbanks[MSHV_NUM_CPU_FEATURES_BANKS];
__u64 pt_rsvd1[2]; /* MBZ */
#if defined(__x86_64__)
__u64 pt_disabled_xsave;
#else
__u64 pt_rsvd2; /* MBZ */
#endif
} __attribute__((packed));
/* /dev/mshv */
#define MSHV_CREATE_PARTITION _IOW(MSHV_IOCTL, 0x00, struct mshv_create_partition)
@@ -89,7 +123,7 @@ enum {
* @rsvd: MBZ
*
* Map or unmap a region of userspace memory to Guest Physical Addresses (GPA).
* Mappings can't overlap in GPA space or userspace.
* Mappings can't overlap in GPA space.
* To unmap, these fields must match an existing mapping.
*/
struct mshv_user_mem_region {
@@ -288,4 +322,84 @@ struct mshv_get_set_vp_state {
* #define MSHV_ROOT_HVCALL _IOWR(MSHV_IOCTL, 0x07, struct mshv_root_hvcall)
*/
/* Structure definitions, macros and IOCTLs for mshv_vtl */
#define MSHV_CAP_CORE_API_STABLE 0x0
#define MSHV_CAP_REGISTER_PAGE 0x1
#define MSHV_CAP_VTL_RETURN_ACTION 0x2
#define MSHV_CAP_DR6_SHARED 0x3
#define MSHV_MAX_RUN_MSG_SIZE 256
struct mshv_vp_registers {
__u32 count; /* supports only 1 register at a time */
__u32 reserved; /* Reserved for alignment or future use */
__u64 regs_ptr; /* pointer to struct hv_register_assoc */
};
struct mshv_vtl_set_eventfd {
__s32 fd;
__u32 flag;
};
struct mshv_vtl_signal_event {
__u32 connection_id;
__u32 flag;
};
struct mshv_vtl_sint_post_msg {
__u64 message_type;
__u32 connection_id;
__u32 payload_size; /* Must not exceed HV_MESSAGE_PAYLOAD_BYTE_COUNT */
__u64 payload_ptr; /* pointer to message payload (bytes) */
};
struct mshv_vtl_ram_disposition {
__u64 start_pfn;
__u64 last_pfn;
};
struct mshv_vtl_set_poll_file {
__u32 cpu;
__u32 fd;
};
struct mshv_vtl_hvcall_setup {
__u64 bitmap_array_size; /* stores number of bytes */
__u64 allow_bitmap_ptr;
};
struct mshv_vtl_hvcall {
__u64 control; /* Hypercall control code */
__u64 input_size; /* Size of the input data */
__u64 input_ptr; /* Pointer to the input struct */
__u64 status; /* Status of the hypercall (output) */
__u64 output_size; /* Size of the output data */
__u64 output_ptr; /* Pointer to the output struct */
};
struct mshv_sint_mask {
__u8 mask;
__u8 reserved[7];
};
/* /dev/mshv device IOCTL */
#define MSHV_CHECK_EXTENSION _IOW(MSHV_IOCTL, 0x00, __u32)
/* vtl device */
#define MSHV_CREATE_VTL _IOR(MSHV_IOCTL, 0x1D, char)
#define MSHV_ADD_VTL0_MEMORY _IOW(MSHV_IOCTL, 0x21, struct mshv_vtl_ram_disposition)
#define MSHV_SET_POLL_FILE _IOW(MSHV_IOCTL, 0x25, struct mshv_vtl_set_poll_file)
#define MSHV_RETURN_TO_LOWER_VTL _IO(MSHV_IOCTL, 0x27)
#define MSHV_GET_VP_REGISTERS _IOWR(MSHV_IOCTL, 0x05, struct mshv_vp_registers)
#define MSHV_SET_VP_REGISTERS _IOW(MSHV_IOCTL, 0x06, struct mshv_vp_registers)
/* VMBus device IOCTLs */
#define MSHV_SINT_SIGNAL_EVENT _IOW(MSHV_IOCTL, 0x22, struct mshv_vtl_signal_event)
#define MSHV_SINT_POST_MESSAGE _IOW(MSHV_IOCTL, 0x23, struct mshv_vtl_sint_post_msg)
#define MSHV_SINT_SET_EVENTFD _IOW(MSHV_IOCTL, 0x24, struct mshv_vtl_set_eventfd)
#define MSHV_SINT_PAUSE_MESSAGE_STREAM _IOW(MSHV_IOCTL, 0x25, struct mshv_sint_mask)
/* hv_hvcall device */
#define MSHV_HVCALL_SETUP _IOW(MSHV_IOCTL, 0x1E, struct mshv_vtl_hvcall_setup)
#define MSHV_HVCALL _IOWR(MSHV_IOCTL, 0x1F, struct mshv_vtl_hvcall)
#endif

66
linux-headers/linux/psp-sev.h
View File

@@ -47,32 +47,32 @@ typedef enum {
* with possible values from the specification.
*/
SEV_RET_NO_FW_CALL = -1,
SEV_RET_SUCCESS = 0,
SEV_RET_INVALID_PLATFORM_STATE,
SEV_RET_INVALID_GUEST_STATE,
SEV_RET_INAVLID_CONFIG,
SEV_RET_SUCCESS = 0,
SEV_RET_INVALID_PLATFORM_STATE = 0x0001,
SEV_RET_INVALID_GUEST_STATE = 0x0002,
SEV_RET_INAVLID_CONFIG = 0x0003,
SEV_RET_INVALID_CONFIG = SEV_RET_INAVLID_CONFIG,
SEV_RET_INVALID_LEN,
SEV_RET_ALREADY_OWNED,
SEV_RET_INVALID_CERTIFICATE,
SEV_RET_POLICY_FAILURE,
SEV_RET_INACTIVE,
SEV_RET_INVALID_ADDRESS,
SEV_RET_BAD_SIGNATURE,
SEV_RET_BAD_MEASUREMENT,
SEV_RET_ASID_OWNED,
SEV_RET_INVALID_ASID,
SEV_RET_WBINVD_REQUIRED,
SEV_RET_DFFLUSH_REQUIRED,
SEV_RET_INVALID_GUEST,
SEV_RET_INVALID_COMMAND,
SEV_RET_ACTIVE,
SEV_RET_HWSEV_RET_PLATFORM,
SEV_RET_HWSEV_RET_UNSAFE,
SEV_RET_UNSUPPORTED,
SEV_RET_INVALID_PARAM,
SEV_RET_RESOURCE_LIMIT,
SEV_RET_SECURE_DATA_INVALID,
SEV_RET_INVALID_LEN = 0x0004,
SEV_RET_ALREADY_OWNED = 0x0005,
SEV_RET_INVALID_CERTIFICATE = 0x0006,
SEV_RET_POLICY_FAILURE = 0x0007,
SEV_RET_INACTIVE = 0x0008,
SEV_RET_INVALID_ADDRESS = 0x0009,
SEV_RET_BAD_SIGNATURE = 0x000A,
SEV_RET_BAD_MEASUREMENT = 0x000B,
SEV_RET_ASID_OWNED = 0x000C,
SEV_RET_INVALID_ASID = 0x000D,
SEV_RET_WBINVD_REQUIRED = 0x000E,
SEV_RET_DFFLUSH_REQUIRED = 0x000F,
SEV_RET_INVALID_GUEST = 0x0010,
SEV_RET_INVALID_COMMAND = 0x0011,
SEV_RET_ACTIVE = 0x0012,
SEV_RET_HWSEV_RET_PLATFORM = 0x0013,
SEV_RET_HWSEV_RET_UNSAFE = 0x0014,
SEV_RET_UNSUPPORTED = 0x0015,
SEV_RET_INVALID_PARAM = 0x0016,
SEV_RET_RESOURCE_LIMIT = 0x0017,
SEV_RET_SECURE_DATA_INVALID = 0x0018,
SEV_RET_INVALID_PAGE_SIZE = 0x0019,
SEV_RET_INVALID_PAGE_STATE = 0x001A,
SEV_RET_INVALID_MDATA_ENTRY = 0x001B,
@@ -87,6 +87,22 @@ typedef enum {
SEV_RET_RESTORE_REQUIRED = 0x0025,
SEV_RET_RMP_INITIALIZATION_FAILED = 0x0026,
SEV_RET_INVALID_KEY = 0x0027,
SEV_RET_SHUTDOWN_INCOMPLETE = 0x0028,
SEV_RET_INCORRECT_BUFFER_LENGTH = 0x0030,
SEV_RET_EXPAND_BUFFER_LENGTH_REQUEST = 0x0031,
SEV_RET_SPDM_REQUEST = 0x0032,
SEV_RET_SPDM_ERROR = 0x0033,
SEV_RET_SEV_STATUS_ERR_IN_DEV_CONN = 0x0035,
SEV_RET_SEV_STATUS_INVALID_DEV_CTX = 0x0036,
SEV_RET_SEV_STATUS_INVALID_TDI_CTX = 0x0037,
SEV_RET_SEV_STATUS_INVALID_TDI = 0x0038,
SEV_RET_SEV_STATUS_RECLAIM_REQUIRED = 0x0039,
SEV_RET_IN_USE = 0x003A,
SEV_RET_SEV_STATUS_INVALID_DEV_STATE = 0x003B,
SEV_RET_SEV_STATUS_INVALID_TDI_STATE = 0x003C,
SEV_RET_SEV_STATUS_DEV_CERT_CHANGED = 0x003D,
SEV_RET_SEV_STATUS_RESYNC_REQ = 0x003E,
SEV_RET_SEV_STATUS_RESPONSE_TOO_LARGE = 0x003F,
SEV_RET_MAX,
} sev_ret_code;

28
linux-headers/linux/vfio.h
View File

@@ -14,6 +14,7 @@
#include <linux/types.h>
#include <linux/ioctl.h>
#include <linux/stddef.h>
#define VFIO_API_VERSION 0
@@ -1478,6 +1479,33 @@ struct vfio_device_feature_bus_master {
};
#define VFIO_DEVICE_FEATURE_BUS_MASTER 10
/**
* Upon VFIO_DEVICE_FEATURE_GET create a dma_buf fd for the
* regions selected.
*
* open_flags are the typical flags passed to open(2), eg O_RDWR, O_CLOEXEC,
* etc. offset/length specify a slice of the region to create the dmabuf from.
* nr_ranges is the total number of (P2P DMA) ranges that comprise the dmabuf.
*
* flags should be 0.
*
* Return: The fd number on success, -1 and errno is set on failure.
*/
#define VFIO_DEVICE_FEATURE_DMA_BUF 11
struct vfio_region_dma_range {
__u64 offset;
__u64 length;
};
struct vfio_device_feature_dma_buf {
__u32 region_index;
__u32 open_flags;
__u32 flags;
__u32 nr_ranges;
struct vfio_region_dma_range dma_ranges[] __counted_by(nr_ranges);
};
/* -------- API for Type1 VFIO IOMMU -------- */
/**