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linux-headers: Update to Linux v6.14-rc3

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Update headers to retrieve the latest KVM caps for RISC-V.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20250221153758.652078-2-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Daniel Henrique Barboza
2025-02-21 12:37:56 -03:00
committed by Alistair Francis
parent 2c1b421440
commit 421ee1ec6f
13 changed files with 146 additions and 35 deletions
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3
linux-headers/asm-arm64/kvm.h
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@@ -43,9 +43,6 @@
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
#define KVM_DIRTY_LOG_PAGE_OFFSET 64
#define KVM_REG_SIZE(id) \
(1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
struct kvm_regs {
struct user_pt_regs regs; /* sp = sp_el0 */

1
linux-headers/asm-loongarch/kvm_para.h
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@@ -17,5 +17,6 @@
#define KVM_FEATURE_STEAL_TIME 2
/* BIT 24 - 31 are features configurable by user space vmm */
#define KVM_FEATURE_VIRT_EXTIOI 24
#define KVM_FEATURE_USER_HCALL 25
#endif /* _ASM_KVM_PARA_H */

7
linux-headers/asm-riscv/kvm.h
View File

@@ -179,6 +179,9 @@ enum KVM_RISCV_ISA_EXT_ID {
KVM_RISCV_ISA_EXT_SSNPM,
KVM_RISCV_ISA_EXT_SVADE,
KVM_RISCV_ISA_EXT_SVADU,
KVM_RISCV_ISA_EXT_SVVPTC,
KVM_RISCV_ISA_EXT_ZABHA,
KVM_RISCV_ISA_EXT_ZICCRSE,
KVM_RISCV_ISA_EXT_MAX,
};
@@ -198,6 +201,7 @@ enum KVM_RISCV_SBI_EXT_ID {
KVM_RISCV_SBI_EXT_VENDOR,
KVM_RISCV_SBI_EXT_DBCN,
KVM_RISCV_SBI_EXT_STA,
KVM_RISCV_SBI_EXT_SUSP,
KVM_RISCV_SBI_EXT_MAX,
};
@@ -211,9 +215,6 @@ struct kvm_riscv_sbi_sta {
#define KVM_RISCV_TIMER_STATE_OFF 0
#define KVM_RISCV_TIMER_STATE_ON 1
#define KVM_REG_SIZE(id) \
(1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
/* If you need to interpret the index values, here is the key: */
#define KVM_REG_RISCV_TYPE_MASK 0x00000000FF000000
#define KVM_REG_RISCV_TYPE_SHIFT 24

1
linux-headers/asm-x86/kvm.h
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@@ -923,5 +923,6 @@ struct kvm_hyperv_eventfd {
#define KVM_X86_SEV_VM 2
#define KVM_X86_SEV_ES_VM 3
#define KVM_X86_SNP_VM 4
#define KVM_X86_TDX_VM 5
#endif /* _ASM_X86_KVM_H */

35
linux-headers/linux/iommufd.h
View File

@@ -297,7 +297,7 @@ struct iommu_ioas_unmap {
* ioctl(IOMMU_OPTION_HUGE_PAGES)
* @IOMMU_OPTION_RLIMIT_MODE:
* Change how RLIMIT_MEMLOCK accounting works. The caller must have privilege
* to invoke this. Value 0 (default) is user based accouting, 1 uses process
* to invoke this. Value 0 (default) is user based accounting, 1 uses process
* based accounting. Global option, object_id must be 0
* @IOMMU_OPTION_HUGE_PAGES:
* Value 1 (default) allows contiguous pages to be combined when generating
@@ -390,7 +390,7 @@ struct iommu_vfio_ioas {
* @IOMMU_HWPT_ALLOC_PASID: Requests a domain that can be used with PASID. The
* domain can be attached to any PASID on the device.
* Any domain attached to the non-PASID part of the
* device must also be flaged, otherwise attaching a
* device must also be flagged, otherwise attaching a
* PASID will blocked.
* If IOMMU does not support PASID it will return
* error (-EOPNOTSUPP).
@@ -558,16 +558,25 @@ struct iommu_hw_info_vtd {
* For the details of @idr, @iidr and @aidr, please refer to the chapters
* from 6.3.1 to 6.3.6 in the SMMUv3 Spec.
*
* User space should read the underlying ARM SMMUv3 hardware information for
* the list of supported features.
* This reports the raw HW capability, and not all bits are meaningful to be
* read by userspace. Only the following fields should be used:
*
* Note that these values reflect the raw HW capability, without any insight if
* any required kernel driver support is present. Bits may be set indicating the
* HW has functionality that is lacking kernel software support, such as BTM. If
* a VMM is using this information to construct emulated copies of these
* registers it should only forward bits that it knows it can support.
* idr[0]: ST_LEVEL, TERM_MODEL, STALL_MODEL, TTENDIAN , CD2L, ASID16, TTF
* idr[1]: SIDSIZE, SSIDSIZE
* idr[3]: BBML, RIL
* idr[5]: VAX, GRAN64K, GRAN16K, GRAN4K
*
* In future, presence of required kernel support will be indicated in flags.
* - S1P should be assumed to be true if a NESTED HWPT can be created
* - VFIO/iommufd only support platforms with COHACC, it should be assumed to be
* true.
* - ATS is a per-device property. If the VMM describes any devices as ATS
* capable in ACPI/DT it should set the corresponding idr.
*
* This list may expand in future (eg E0PD, AIE, PBHA, D128, DS etc). It is
* important that VMMs do not read bits outside the list to allow for
* compatibility with future kernels. Several features in the SMMUv3
* architecture are not currently supported by the kernel for nesting: HTTU,
* BTM, MPAM and others.
*/
struct iommu_hw_info_arm_smmuv3 {
__u32 flags;
@@ -766,7 +775,7 @@ struct iommu_hwpt_vtd_s1_invalidate {
};
/**
* struct iommu_viommu_arm_smmuv3_invalidate - ARM SMMUv3 cahce invalidation
* struct iommu_viommu_arm_smmuv3_invalidate - ARM SMMUv3 cache invalidation
* (IOMMU_VIOMMU_INVALIDATE_DATA_ARM_SMMUV3)
* @cmd: 128-bit cache invalidation command that runs in SMMU CMDQ.
* Must be little-endian.
@@ -859,6 +868,7 @@ enum iommu_hwpt_pgfault_perm {
* @pasid: Process Address Space ID
* @grpid: Page Request Group Index
* @perm: Combination of enum iommu_hwpt_pgfault_perm
* @__reserved: Must be 0.
* @addr: Fault address
* @length: a hint of how much data the requestor is expecting to fetch. For
* example, if the PRI initiator knows it is going to do a 10MB
@@ -874,7 +884,8 @@ struct iommu_hwpt_pgfault {
__u32 pasid;
__u32 grpid;
__u32 perm;
__u64 addr;
__u32 __reserved;
__aligned_u64 addr;
__u32 length;
__u32 cookie;
};

8
linux-headers/linux/kvm.h
View File

@@ -609,10 +609,6 @@ struct kvm_ioeventfd {
#define KVM_X86_DISABLE_EXITS_HLT (1 << 1)
#define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)
#define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3)
#define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \
KVM_X86_DISABLE_EXITS_HLT | \
KVM_X86_DISABLE_EXITS_PAUSE | \
KVM_X86_DISABLE_EXITS_CSTATE)
/* for KVM_ENABLE_CAP */
struct kvm_enable_cap {
@@ -1062,6 +1058,10 @@ struct kvm_dirty_tlb {
#define KVM_REG_SIZE_SHIFT 52
#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
#define KVM_REG_SIZE(id) \
(1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
#define KVM_REG_SIZE_U8 0x0000000000000000ULL
#define KVM_REG_SIZE_U16 0x0010000000000000ULL
#define KVM_REG_SIZE_U32 0x0020000000000000ULL

13
linux-headers/linux/stddef.h
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@@ -8,6 +8,13 @@
#define __always_inline __inline__
#endif
/* Not all C++ standards support type declarations inside an anonymous union */
#ifndef __cplusplus
#define __struct_group_tag(TAG) TAG
#else
#define __struct_group_tag(TAG)
#endif
/**
* __struct_group() - Create a mirrored named and anonyomous struct
*
@@ -20,13 +27,13 @@
* and size: one anonymous and one named. The former's members can be used
* normally without sub-struct naming, and the latter can be used to
* reason about the start, end, and size of the group of struct members.
* The named struct can also be explicitly tagged for layer reuse, as well
* as both having struct attributes appended.
* The named struct can also be explicitly tagged for layer reuse (C only),
* as well as both having struct attributes appended.
*/
#define __struct_group(TAG, NAME, ATTRS, MEMBERS...) \
union { \
struct { MEMBERS } ATTRS; \
struct TAG { MEMBERS } ATTRS NAME; \
struct __struct_group_tag(TAG) { MEMBERS } ATTRS NAME; \
} ATTRS
#ifdef __cplusplus

2
linux-headers/linux/vduse.h
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@@ -1,4 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
#ifndef _VDUSE_H_
#define _VDUSE_H_