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1857 lines
52 KiB
1857 lines
52 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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#ifndef __LINUX_KVM_H |
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#define __LINUX_KVM_H |
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/* |
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* Userspace interface for /dev/kvm - kernel based virtual machine |
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* |
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* Note: you must update KVM_API_VERSION if you change this interface. |
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*/ |
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#include <linux/const.h> |
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#include <linux/types.h> |
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#include <linux/compiler.h> |
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#include <linux/ioctl.h> |
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#include <asm/kvm.h> |
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#define KVM_API_VERSION 12 |
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/* *** Deprecated interfaces *** */ |
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#define KVM_TRC_SHIFT 16 |
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#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) |
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#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) |
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#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) |
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#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) |
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#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) |
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#define KVM_TRC_HEAD_SIZE 12 |
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#define KVM_TRC_CYCLE_SIZE 8 |
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#define KVM_TRC_EXTRA_MAX 7 |
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#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) |
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#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) |
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#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) |
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#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) |
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#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) |
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#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) |
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#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) |
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#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) |
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#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) |
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#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) |
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#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) |
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#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) |
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#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) |
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#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) |
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#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) |
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#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) |
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#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) |
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#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) |
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#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) |
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#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) |
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#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) |
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#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) |
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#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) |
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#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) |
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struct kvm_user_trace_setup { |
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__u32 buf_size; |
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__u32 buf_nr; |
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}; |
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#define __KVM_DEPRECATED_MAIN_W_0x06 \ |
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_IOW(KVMIO, 0x06, struct kvm_user_trace_setup) |
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#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) |
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#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) |
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#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) |
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struct kvm_breakpoint { |
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__u32 enabled; |
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__u32 padding; |
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__u64 address; |
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}; |
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struct kvm_debug_guest { |
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__u32 enabled; |
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__u32 pad; |
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struct kvm_breakpoint breakpoints[4]; |
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__u32 singlestep; |
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}; |
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#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) |
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/* *** End of deprecated interfaces *** */ |
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/* for KVM_CREATE_MEMORY_REGION */ |
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struct kvm_memory_region { |
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__u32 slot; |
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__u32 flags; |
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__u64 guest_phys_addr; |
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__u64 memory_size; /* bytes */ |
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}; |
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/* for KVM_SET_USER_MEMORY_REGION */ |
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struct kvm_userspace_memory_region { |
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__u32 slot; |
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__u32 flags; |
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__u64 guest_phys_addr; |
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__u64 memory_size; /* bytes */ |
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__u64 userspace_addr; /* start of the userspace allocated memory */ |
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}; |
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/* |
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* The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace, |
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* other bits are reserved for kvm internal use which are defined in |
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* include/linux/kvm_host.h. |
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*/ |
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#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) |
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#define KVM_MEM_READONLY (1UL << 1) |
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/* for KVM_IRQ_LINE */ |
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struct kvm_irq_level { |
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/* |
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* ACPI gsi notion of irq. |
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* For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. |
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* For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. |
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* For ARM: See Documentation/virt/kvm/api.rst |
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*/ |
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union { |
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__u32 irq; |
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__s32 status; |
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}; |
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__u32 level; |
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}; |
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struct kvm_irqchip { |
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__u32 chip_id; |
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__u32 pad; |
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union { |
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char dummy[512]; /* reserving space */ |
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#ifdef __KVM_HAVE_PIT |
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struct kvm_pic_state pic; |
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#endif |
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#ifdef __KVM_HAVE_IOAPIC |
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struct kvm_ioapic_state ioapic; |
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#endif |
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} chip; |
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}; |
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/* for KVM_CREATE_PIT2 */ |
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struct kvm_pit_config { |
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__u32 flags; |
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__u32 pad[15]; |
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}; |
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#define KVM_PIT_SPEAKER_DUMMY 1 |
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struct kvm_s390_skeys { |
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__u64 start_gfn; |
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__u64 count; |
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__u64 skeydata_addr; |
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__u32 flags; |
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__u32 reserved[9]; |
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}; |
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#define KVM_S390_CMMA_PEEK (1 << 0) |
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/** |
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* kvm_s390_cmma_log - Used for CMMA migration. |
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* |
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* Used both for input and output. |
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* |
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* @start_gfn: Guest page number to start from. |
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* @count: Size of the result buffer. |
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* @flags: Control operation mode via KVM_S390_CMMA_* flags |
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* @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty |
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* pages are still remaining. |
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* @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set |
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* in the PGSTE. |
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* @values: Pointer to the values buffer. |
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* |
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* Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls. |
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*/ |
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struct kvm_s390_cmma_log { |
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__u64 start_gfn; |
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__u32 count; |
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__u32 flags; |
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union { |
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__u64 remaining; |
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__u64 mask; |
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}; |
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__u64 values; |
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}; |
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struct kvm_hyperv_exit { |
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#define KVM_EXIT_HYPERV_SYNIC 1 |
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#define KVM_EXIT_HYPERV_HCALL 2 |
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#define KVM_EXIT_HYPERV_SYNDBG 3 |
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__u32 type; |
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__u32 pad1; |
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union { |
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struct { |
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__u32 msr; |
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__u32 pad2; |
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__u64 control; |
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__u64 evt_page; |
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__u64 msg_page; |
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} synic; |
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struct { |
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__u64 input; |
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__u64 result; |
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__u64 params[2]; |
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} hcall; |
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struct { |
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__u32 msr; |
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__u32 pad2; |
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__u64 control; |
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__u64 status; |
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__u64 send_page; |
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__u64 recv_page; |
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__u64 pending_page; |
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} syndbg; |
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} u; |
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}; |
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struct kvm_xen_exit { |
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#define KVM_EXIT_XEN_HCALL 1 |
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__u32 type; |
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union { |
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struct { |
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__u32 longmode; |
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__u32 cpl; |
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__u64 input; |
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__u64 result; |
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__u64 params[6]; |
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} hcall; |
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} u; |
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}; |
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#define KVM_S390_GET_SKEYS_NONE 1 |
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#define KVM_S390_SKEYS_MAX 1048576 |
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#define KVM_EXIT_UNKNOWN 0 |
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#define KVM_EXIT_EXCEPTION 1 |
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#define KVM_EXIT_IO 2 |
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#define KVM_EXIT_HYPERCALL 3 |
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#define KVM_EXIT_DEBUG 4 |
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#define KVM_EXIT_HLT 5 |
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#define KVM_EXIT_MMIO 6 |
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#define KVM_EXIT_IRQ_WINDOW_OPEN 7 |
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#define KVM_EXIT_SHUTDOWN 8 |
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#define KVM_EXIT_FAIL_ENTRY 9 |
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#define KVM_EXIT_INTR 10 |
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#define KVM_EXIT_SET_TPR 11 |
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#define KVM_EXIT_TPR_ACCESS 12 |
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#define KVM_EXIT_S390_SIEIC 13 |
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#define KVM_EXIT_S390_RESET 14 |
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#define KVM_EXIT_DCR 15 /* deprecated */ |
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#define KVM_EXIT_NMI 16 |
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#define KVM_EXIT_INTERNAL_ERROR 17 |
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#define KVM_EXIT_OSI 18 |
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#define KVM_EXIT_PAPR_HCALL 19 |
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#define KVM_EXIT_S390_UCONTROL 20 |
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#define KVM_EXIT_WATCHDOG 21 |
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#define KVM_EXIT_S390_TSCH 22 |
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#define KVM_EXIT_EPR 23 |
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#define KVM_EXIT_SYSTEM_EVENT 24 |
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#define KVM_EXIT_S390_STSI 25 |
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#define KVM_EXIT_IOAPIC_EOI 26 |
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#define KVM_EXIT_HYPERV 27 |
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#define KVM_EXIT_ARM_NISV 28 |
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#define KVM_EXIT_X86_RDMSR 29 |
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#define KVM_EXIT_X86_WRMSR 30 |
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#define KVM_EXIT_DIRTY_RING_FULL 31 |
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#define KVM_EXIT_AP_RESET_HOLD 32 |
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#define KVM_EXIT_X86_BUS_LOCK 33 |
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#define KVM_EXIT_XEN 34 |
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/* For KVM_EXIT_INTERNAL_ERROR */ |
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/* Emulate instruction failed. */ |
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#define KVM_INTERNAL_ERROR_EMULATION 1 |
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/* Encounter unexpected simultaneous exceptions. */ |
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#define KVM_INTERNAL_ERROR_SIMUL_EX 2 |
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/* Encounter unexpected vm-exit due to delivery event. */ |
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#define KVM_INTERNAL_ERROR_DELIVERY_EV 3 |
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/* Encounter unexpected vm-exit reason */ |
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#define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4 |
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/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ |
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struct kvm_run { |
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/* in */ |
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__u8 request_interrupt_window; |
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__u8 immediate_exit; |
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__u8 padding1[6]; |
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/* out */ |
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__u32 exit_reason; |
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__u8 ready_for_interrupt_injection; |
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__u8 if_flag; |
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__u16 flags; |
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/* in (pre_kvm_run), out (post_kvm_run) */ |
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__u64 cr8; |
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__u64 apic_base; |
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#ifdef __KVM_S390 |
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/* the processor status word for s390 */ |
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__u64 psw_mask; /* psw upper half */ |
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__u64 psw_addr; /* psw lower half */ |
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#endif |
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union { |
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/* KVM_EXIT_UNKNOWN */ |
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struct { |
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__u64 hardware_exit_reason; |
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} hw; |
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/* KVM_EXIT_FAIL_ENTRY */ |
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struct { |
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__u64 hardware_entry_failure_reason; |
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__u32 cpu; |
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} fail_entry; |
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/* KVM_EXIT_EXCEPTION */ |
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struct { |
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__u32 exception; |
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__u32 error_code; |
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} ex; |
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/* KVM_EXIT_IO */ |
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struct { |
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#define KVM_EXIT_IO_IN 0 |
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#define KVM_EXIT_IO_OUT 1 |
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__u8 direction; |
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__u8 size; /* bytes */ |
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__u16 port; |
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__u32 count; |
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__u64 data_offset; /* relative to kvm_run start */ |
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} io; |
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/* KVM_EXIT_DEBUG */ |
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struct { |
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struct kvm_debug_exit_arch arch; |
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} debug; |
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/* KVM_EXIT_MMIO */ |
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struct { |
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__u64 phys_addr; |
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__u8 data[8]; |
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__u32 len; |
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__u8 is_write; |
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} mmio; |
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/* KVM_EXIT_HYPERCALL */ |
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struct { |
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__u64 nr; |
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__u64 args[6]; |
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__u64 ret; |
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__u32 longmode; |
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__u32 pad; |
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} hypercall; |
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/* KVM_EXIT_TPR_ACCESS */ |
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struct { |
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__u64 rip; |
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__u32 is_write; |
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__u32 pad; |
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} tpr_access; |
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/* KVM_EXIT_S390_SIEIC */ |
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struct { |
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__u8 icptcode; |
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__u16 ipa; |
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__u32 ipb; |
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} s390_sieic; |
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/* KVM_EXIT_S390_RESET */ |
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#define KVM_S390_RESET_POR 1 |
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#define KVM_S390_RESET_CLEAR 2 |
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#define KVM_S390_RESET_SUBSYSTEM 4 |
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#define KVM_S390_RESET_CPU_INIT 8 |
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#define KVM_S390_RESET_IPL 16 |
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__u64 s390_reset_flags; |
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/* KVM_EXIT_S390_UCONTROL */ |
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struct { |
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__u64 trans_exc_code; |
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__u32 pgm_code; |
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} s390_ucontrol; |
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/* KVM_EXIT_DCR (deprecated) */ |
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struct { |
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__u32 dcrn; |
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__u32 data; |
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__u8 is_write; |
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} dcr; |
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/* KVM_EXIT_INTERNAL_ERROR */ |
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struct { |
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__u32 suberror; |
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/* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ |
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__u32 ndata; |
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__u64 data[16]; |
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} internal; |
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/* KVM_EXIT_OSI */ |
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struct { |
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__u64 gprs[32]; |
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} osi; |
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/* KVM_EXIT_PAPR_HCALL */ |
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struct { |
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__u64 nr; |
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__u64 ret; |
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__u64 args[9]; |
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} papr_hcall; |
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/* KVM_EXIT_S390_TSCH */ |
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struct { |
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__u16 subchannel_id; |
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__u16 subchannel_nr; |
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__u32 io_int_parm; |
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__u32 io_int_word; |
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__u32 ipb; |
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__u8 dequeued; |
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} s390_tsch; |
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/* KVM_EXIT_EPR */ |
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struct { |
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__u32 epr; |
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} epr; |
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/* KVM_EXIT_SYSTEM_EVENT */ |
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struct { |
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#define KVM_SYSTEM_EVENT_SHUTDOWN 1 |
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#define KVM_SYSTEM_EVENT_RESET 2 |
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#define KVM_SYSTEM_EVENT_CRASH 3 |
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__u32 type; |
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__u64 flags; |
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} system_event; |
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/* KVM_EXIT_S390_STSI */ |
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struct { |
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__u64 addr; |
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__u8 ar; |
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__u8 reserved; |
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__u8 fc; |
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__u8 sel1; |
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__u16 sel2; |
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} s390_stsi; |
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/* KVM_EXIT_IOAPIC_EOI */ |
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struct { |
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__u8 vector; |
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} eoi; |
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/* KVM_EXIT_HYPERV */ |
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struct kvm_hyperv_exit hyperv; |
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/* KVM_EXIT_ARM_NISV */ |
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struct { |
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__u64 esr_iss; |
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__u64 fault_ipa; |
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} arm_nisv; |
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/* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */ |
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struct { |
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__u8 error; /* user -> kernel */ |
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__u8 pad[7]; |
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#define KVM_MSR_EXIT_REASON_INVAL (1 << 0) |
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#define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 1) |
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#define KVM_MSR_EXIT_REASON_FILTER (1 << 2) |
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__u32 reason; /* kernel -> user */ |
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__u32 index; /* kernel -> user */ |
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__u64 data; /* kernel <-> user */ |
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} msr; |
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/* KVM_EXIT_XEN */ |
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struct kvm_xen_exit xen; |
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/* Fix the size of the union. */ |
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char padding[256]; |
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}; |
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/* 2048 is the size of the char array used to bound/pad the size |
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* of the union that holds sync regs. |
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*/ |
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#define SYNC_REGS_SIZE_BYTES 2048 |
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/* |
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* shared registers between kvm and userspace. |
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* kvm_valid_regs specifies the register classes set by the host |
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* kvm_dirty_regs specified the register classes dirtied by userspace |
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* struct kvm_sync_regs is architecture specific, as well as the |
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* bits for kvm_valid_regs and kvm_dirty_regs |
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*/ |
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__u64 kvm_valid_regs; |
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__u64 kvm_dirty_regs; |
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union { |
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struct kvm_sync_regs regs; |
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char padding[SYNC_REGS_SIZE_BYTES]; |
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} s; |
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}; |
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/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ |
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struct kvm_coalesced_mmio_zone { |
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__u64 addr; |
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__u32 size; |
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union { |
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__u32 pad; |
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__u32 pio; |
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}; |
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}; |
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struct kvm_coalesced_mmio { |
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__u64 phys_addr; |
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__u32 len; |
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union { |
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__u32 pad; |
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__u32 pio; |
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}; |
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__u8 data[8]; |
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}; |
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struct kvm_coalesced_mmio_ring { |
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__u32 first, last; |
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struct kvm_coalesced_mmio coalesced_mmio[0]; |
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}; |
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#define KVM_COALESCED_MMIO_MAX \ |
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((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ |
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sizeof(struct kvm_coalesced_mmio)) |
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/* for KVM_TRANSLATE */ |
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struct kvm_translation { |
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/* in */ |
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__u64 linear_address; |
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/* out */ |
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__u64 physical_address; |
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__u8 valid; |
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__u8 writeable; |
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__u8 usermode; |
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__u8 pad[5]; |
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}; |
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/* for KVM_S390_MEM_OP */ |
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struct kvm_s390_mem_op { |
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/* in */ |
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__u64 gaddr; /* the guest address */ |
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__u64 flags; /* flags */ |
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__u32 size; /* amount of bytes */ |
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__u32 op; /* type of operation */ |
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__u64 buf; /* buffer in userspace */ |
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union { |
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__u8 ar; /* the access register number */ |
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__u32 sida_offset; /* offset into the sida */ |
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__u8 reserved[32]; /* should be set to 0 */ |
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}; |
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}; |
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/* types for kvm_s390_mem_op->op */ |
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#define KVM_S390_MEMOP_LOGICAL_READ 0 |
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#define KVM_S390_MEMOP_LOGICAL_WRITE 1 |
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#define KVM_S390_MEMOP_SIDA_READ 2 |
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#define KVM_S390_MEMOP_SIDA_WRITE 3 |
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/* flags for kvm_s390_mem_op->flags */ |
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#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) |
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#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) |
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/* for KVM_INTERRUPT */ |
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struct kvm_interrupt { |
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/* in */ |
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__u32 irq; |
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}; |
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/* for KVM_GET_DIRTY_LOG */ |
|
struct kvm_dirty_log { |
|
__u32 slot; |
|
__u32 padding1; |
|
union { |
|
void __user *dirty_bitmap; /* one bit per page */ |
|
__u64 padding2; |
|
}; |
|
}; |
|
|
|
/* for KVM_CLEAR_DIRTY_LOG */ |
|
struct kvm_clear_dirty_log { |
|
__u32 slot; |
|
__u32 num_pages; |
|
__u64 first_page; |
|
union { |
|
void __user *dirty_bitmap; /* one bit per page */ |
|
__u64 padding2; |
|
}; |
|
}; |
|
|
|
/* for KVM_SET_SIGNAL_MASK */ |
|
struct kvm_signal_mask { |
|
__u32 len; |
|
__u8 sigset[0]; |
|
}; |
|
|
|
/* for KVM_TPR_ACCESS_REPORTING */ |
|
struct kvm_tpr_access_ctl { |
|
__u32 enabled; |
|
__u32 flags; |
|
__u32 reserved[8]; |
|
}; |
|
|
|
/* for KVM_SET_VAPIC_ADDR */ |
|
struct kvm_vapic_addr { |
|
__u64 vapic_addr; |
|
}; |
|
|
|
/* for KVM_SET_MP_STATE */ |
|
|
|
/* not all states are valid on all architectures */ |
|
#define KVM_MP_STATE_RUNNABLE 0 |
|
#define KVM_MP_STATE_UNINITIALIZED 1 |
|
#define KVM_MP_STATE_INIT_RECEIVED 2 |
|
#define KVM_MP_STATE_HALTED 3 |
|
#define KVM_MP_STATE_SIPI_RECEIVED 4 |
|
#define KVM_MP_STATE_STOPPED 5 |
|
#define KVM_MP_STATE_CHECK_STOP 6 |
|
#define KVM_MP_STATE_OPERATING 7 |
|
#define KVM_MP_STATE_LOAD 8 |
|
#define KVM_MP_STATE_AP_RESET_HOLD 9 |
|
|
|
struct kvm_mp_state { |
|
__u32 mp_state; |
|
}; |
|
|
|
struct kvm_s390_psw { |
|
__u64 mask; |
|
__u64 addr; |
|
}; |
|
|
|
/* valid values for type in kvm_s390_interrupt */ |
|
#define KVM_S390_SIGP_STOP 0xfffe0000u |
|
#define KVM_S390_PROGRAM_INT 0xfffe0001u |
|
#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u |
|
#define KVM_S390_RESTART 0xfffe0003u |
|
#define KVM_S390_INT_PFAULT_INIT 0xfffe0004u |
|
#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u |
|
#define KVM_S390_MCHK 0xfffe1000u |
|
#define KVM_S390_INT_CLOCK_COMP 0xffff1004u |
|
#define KVM_S390_INT_CPU_TIMER 0xffff1005u |
|
#define KVM_S390_INT_VIRTIO 0xffff2603u |
|
#define KVM_S390_INT_SERVICE 0xffff2401u |
|
#define KVM_S390_INT_EMERGENCY 0xffff1201u |
|
#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u |
|
/* Anything below 0xfffe0000u is taken by INT_IO */ |
|
#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ |
|
(((schid)) | \ |
|
((ssid) << 16) | \ |
|
((cssid) << 18) | \ |
|
((ai) << 26)) |
|
#define KVM_S390_INT_IO_MIN 0x00000000u |
|
#define KVM_S390_INT_IO_MAX 0xfffdffffu |
|
#define KVM_S390_INT_IO_AI_MASK 0x04000000u |
|
|
|
|
|
struct kvm_s390_interrupt { |
|
__u32 type; |
|
__u32 parm; |
|
__u64 parm64; |
|
}; |
|
|
|
struct kvm_s390_io_info { |
|
__u16 subchannel_id; |
|
__u16 subchannel_nr; |
|
__u32 io_int_parm; |
|
__u32 io_int_word; |
|
}; |
|
|
|
struct kvm_s390_ext_info { |
|
__u32 ext_params; |
|
__u32 pad; |
|
__u64 ext_params2; |
|
}; |
|
|
|
struct kvm_s390_pgm_info { |
|
__u64 trans_exc_code; |
|
__u64 mon_code; |
|
__u64 per_address; |
|
__u32 data_exc_code; |
|
__u16 code; |
|
__u16 mon_class_nr; |
|
__u8 per_code; |
|
__u8 per_atmid; |
|
__u8 exc_access_id; |
|
__u8 per_access_id; |
|
__u8 op_access_id; |
|
#define KVM_S390_PGM_FLAGS_ILC_VALID 0x01 |
|
#define KVM_S390_PGM_FLAGS_ILC_0 0x02 |
|
#define KVM_S390_PGM_FLAGS_ILC_1 0x04 |
|
#define KVM_S390_PGM_FLAGS_ILC_MASK 0x06 |
|
#define KVM_S390_PGM_FLAGS_NO_REWIND 0x08 |
|
__u8 flags; |
|
__u8 pad[2]; |
|
}; |
|
|
|
struct kvm_s390_prefix_info { |
|
__u32 address; |
|
}; |
|
|
|
struct kvm_s390_extcall_info { |
|
__u16 code; |
|
}; |
|
|
|
struct kvm_s390_emerg_info { |
|
__u16 code; |
|
}; |
|
|
|
#define KVM_S390_STOP_FLAG_STORE_STATUS 0x01 |
|
struct kvm_s390_stop_info { |
|
__u32 flags; |
|
}; |
|
|
|
struct kvm_s390_mchk_info { |
|
__u64 cr14; |
|
__u64 mcic; |
|
__u64 failing_storage_address; |
|
__u32 ext_damage_code; |
|
__u32 pad; |
|
__u8 fixed_logout[16]; |
|
}; |
|
|
|
struct kvm_s390_irq { |
|
__u64 type; |
|
union { |
|
struct kvm_s390_io_info io; |
|
struct kvm_s390_ext_info ext; |
|
struct kvm_s390_pgm_info pgm; |
|
struct kvm_s390_emerg_info emerg; |
|
struct kvm_s390_extcall_info extcall; |
|
struct kvm_s390_prefix_info prefix; |
|
struct kvm_s390_stop_info stop; |
|
struct kvm_s390_mchk_info mchk; |
|
char reserved[64]; |
|
} u; |
|
}; |
|
|
|
struct kvm_s390_irq_state { |
|
__u64 buf; |
|
__u32 flags; /* will stay unused for compatibility reasons */ |
|
__u32 len; |
|
__u32 reserved[4]; /* will stay unused for compatibility reasons */ |
|
}; |
|
|
|
/* for KVM_SET_GUEST_DEBUG */ |
|
|
|
#define KVM_GUESTDBG_ENABLE 0x00000001 |
|
#define KVM_GUESTDBG_SINGLESTEP 0x00000002 |
|
|
|
struct kvm_guest_debug { |
|
__u32 control; |
|
__u32 pad; |
|
struct kvm_guest_debug_arch arch; |
|
}; |
|
|
|
enum { |
|
kvm_ioeventfd_flag_nr_datamatch, |
|
kvm_ioeventfd_flag_nr_pio, |
|
kvm_ioeventfd_flag_nr_deassign, |
|
kvm_ioeventfd_flag_nr_virtio_ccw_notify, |
|
kvm_ioeventfd_flag_nr_fast_mmio, |
|
kvm_ioeventfd_flag_nr_max, |
|
}; |
|
|
|
#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) |
|
#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) |
|
#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) |
|
#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ |
|
(1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) |
|
|
|
#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) |
|
|
|
struct kvm_ioeventfd { |
|
__u64 datamatch; |
|
__u64 addr; /* legal pio/mmio address */ |
|
__u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ |
|
__s32 fd; |
|
__u32 flags; |
|
__u8 pad[36]; |
|
}; |
|
|
|
#define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0) |
|
#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 { |
|
/* in */ |
|
__u32 cap; |
|
__u32 flags; |
|
__u64 args[4]; |
|
__u8 pad[64]; |
|
}; |
|
|
|
/* for KVM_PPC_GET_PVINFO */ |
|
|
|
#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) |
|
|
|
struct kvm_ppc_pvinfo { |
|
/* out */ |
|
__u32 flags; |
|
__u32 hcall[4]; |
|
__u8 pad[108]; |
|
}; |
|
|
|
/* for KVM_PPC_GET_SMMU_INFO */ |
|
#define KVM_PPC_PAGE_SIZES_MAX_SZ 8 |
|
|
|
struct kvm_ppc_one_page_size { |
|
__u32 page_shift; /* Page shift (or 0) */ |
|
__u32 pte_enc; /* Encoding in the HPTE (>>12) */ |
|
}; |
|
|
|
struct kvm_ppc_one_seg_page_size { |
|
__u32 page_shift; /* Base page shift of segment (or 0) */ |
|
__u32 slb_enc; /* SLB encoding for BookS */ |
|
struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; |
|
}; |
|
|
|
#define KVM_PPC_PAGE_SIZES_REAL 0x00000001 |
|
#define KVM_PPC_1T_SEGMENTS 0x00000002 |
|
#define KVM_PPC_NO_HASH 0x00000004 |
|
|
|
struct kvm_ppc_smmu_info { |
|
__u64 flags; |
|
__u32 slb_size; |
|
__u16 data_keys; /* # storage keys supported for data */ |
|
__u16 instr_keys; /* # storage keys supported for instructions */ |
|
struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; |
|
}; |
|
|
|
/* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */ |
|
struct kvm_ppc_resize_hpt { |
|
__u64 flags; |
|
__u32 shift; |
|
__u32 pad; |
|
}; |
|
|
|
#define KVMIO 0xAE |
|
|
|
/* machine type bits, to be used as argument to KVM_CREATE_VM */ |
|
#define KVM_VM_S390_UCONTROL 1 |
|
|
|
/* on ppc, 0 indicate default, 1 should force HV and 2 PR */ |
|
#define KVM_VM_PPC_HV 1 |
|
#define KVM_VM_PPC_PR 2 |
|
|
|
/* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */ |
|
#define KVM_VM_MIPS_AUTO 0 |
|
#define KVM_VM_MIPS_VZ 1 |
|
#define KVM_VM_MIPS_TE 2 |
|
|
|
#define KVM_S390_SIE_PAGE_OFFSET 1 |
|
|
|
/* |
|
* On arm64, machine type can be used to request the physical |
|
* address size for the VM. Bits[7-0] are reserved for the guest |
|
* PA size shift (i.e, log2(PA_Size)). For backward compatibility, |
|
* value 0 implies the default IPA size, 40bits. |
|
*/ |
|
#define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL |
|
#define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ |
|
((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) |
|
/* |
|
* ioctls for /dev/kvm fds: |
|
*/ |
|
#define KVM_GET_API_VERSION _IO(KVMIO, 0x00) |
|
#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ |
|
#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) |
|
|
|
#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) |
|
/* |
|
* Check if a kvm extension is available. Argument is extension number, |
|
* return is 1 (yes) or 0 (no, sorry). |
|
*/ |
|
#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) |
|
/* |
|
* Get size for mmap(vcpu_fd) |
|
*/ |
|
#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ |
|
#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) |
|
#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 |
|
#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 |
|
#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 |
|
#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) |
|
#define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list) |
|
|
|
/* |
|
* Extension capability list. |
|
*/ |
|
#define KVM_CAP_IRQCHIP 0 |
|
#define KVM_CAP_HLT 1 |
|
#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 |
|
#define KVM_CAP_USER_MEMORY 3 |
|
#define KVM_CAP_SET_TSS_ADDR 4 |
|
#define KVM_CAP_VAPIC 6 |
|
#define KVM_CAP_EXT_CPUID 7 |
|
#define KVM_CAP_CLOCKSOURCE 8 |
|
#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ |
|
#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ |
|
#define KVM_CAP_PIT 11 |
|
#define KVM_CAP_NOP_IO_DELAY 12 |
|
#define KVM_CAP_PV_MMU 13 |
|
#define KVM_CAP_MP_STATE 14 |
|
#define KVM_CAP_COALESCED_MMIO 15 |
|
#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ |
|
#define KVM_CAP_IOMMU 18 |
|
/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ |
|
#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 |
|
#define KVM_CAP_USER_NMI 22 |
|
#ifdef __KVM_HAVE_GUEST_DEBUG |
|
#define KVM_CAP_SET_GUEST_DEBUG 23 |
|
#endif |
|
#ifdef __KVM_HAVE_PIT |
|
#define KVM_CAP_REINJECT_CONTROL 24 |
|
#endif |
|
#define KVM_CAP_IRQ_ROUTING 25 |
|
#define KVM_CAP_IRQ_INJECT_STATUS 26 |
|
#define KVM_CAP_ASSIGN_DEV_IRQ 29 |
|
/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ |
|
#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 |
|
#ifdef __KVM_HAVE_MCE |
|
#define KVM_CAP_MCE 31 |
|
#endif |
|
#define KVM_CAP_IRQFD 32 |
|
#ifdef __KVM_HAVE_PIT |
|
#define KVM_CAP_PIT2 33 |
|
#endif |
|
#define KVM_CAP_SET_BOOT_CPU_ID 34 |
|
#ifdef __KVM_HAVE_PIT_STATE2 |
|
#define KVM_CAP_PIT_STATE2 35 |
|
#endif |
|
#define KVM_CAP_IOEVENTFD 36 |
|
#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 |
|
#ifdef __KVM_HAVE_XEN_HVM |
|
#define KVM_CAP_XEN_HVM 38 |
|
#endif |
|
#define KVM_CAP_ADJUST_CLOCK 39 |
|
#define KVM_CAP_INTERNAL_ERROR_DATA 40 |
|
#ifdef __KVM_HAVE_VCPU_EVENTS |
|
#define KVM_CAP_VCPU_EVENTS 41 |
|
#endif |
|
#define KVM_CAP_S390_PSW 42 |
|
#define KVM_CAP_PPC_SEGSTATE 43 |
|
#define KVM_CAP_HYPERV 44 |
|
#define KVM_CAP_HYPERV_VAPIC 45 |
|
#define KVM_CAP_HYPERV_SPIN 46 |
|
#define KVM_CAP_PCI_SEGMENT 47 |
|
#define KVM_CAP_PPC_PAIRED_SINGLES 48 |
|
#define KVM_CAP_INTR_SHADOW 49 |
|
#ifdef __KVM_HAVE_DEBUGREGS |
|
#define KVM_CAP_DEBUGREGS 50 |
|
#endif |
|
#define KVM_CAP_X86_ROBUST_SINGLESTEP 51 |
|
#define KVM_CAP_PPC_OSI 52 |
|
#define KVM_CAP_PPC_UNSET_IRQ 53 |
|
#define KVM_CAP_ENABLE_CAP 54 |
|
#ifdef __KVM_HAVE_XSAVE |
|
#define KVM_CAP_XSAVE 55 |
|
#endif |
|
#ifdef __KVM_HAVE_XCRS |
|
#define KVM_CAP_XCRS 56 |
|
#endif |
|
#define KVM_CAP_PPC_GET_PVINFO 57 |
|
#define KVM_CAP_PPC_IRQ_LEVEL 58 |
|
#define KVM_CAP_ASYNC_PF 59 |
|
#define KVM_CAP_TSC_CONTROL 60 |
|
#define KVM_CAP_GET_TSC_KHZ 61 |
|
#define KVM_CAP_PPC_BOOKE_SREGS 62 |
|
#define KVM_CAP_SPAPR_TCE 63 |
|
#define KVM_CAP_PPC_SMT 64 |
|
#define KVM_CAP_PPC_RMA 65 |
|
#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ |
|
#define KVM_CAP_PPC_HIOR 67 |
|
#define KVM_CAP_PPC_PAPR 68 |
|
#define KVM_CAP_SW_TLB 69 |
|
#define KVM_CAP_ONE_REG 70 |
|
#define KVM_CAP_S390_GMAP 71 |
|
#define KVM_CAP_TSC_DEADLINE_TIMER 72 |
|
#define KVM_CAP_S390_UCONTROL 73 |
|
#define KVM_CAP_SYNC_REGS 74 |
|
#define KVM_CAP_PCI_2_3 75 |
|
#define KVM_CAP_KVMCLOCK_CTRL 76 |
|
#define KVM_CAP_SIGNAL_MSI 77 |
|
#define KVM_CAP_PPC_GET_SMMU_INFO 78 |
|
#define KVM_CAP_S390_COW 79 |
|
#define KVM_CAP_PPC_ALLOC_HTAB 80 |
|
#define KVM_CAP_READONLY_MEM 81 |
|
#define KVM_CAP_IRQFD_RESAMPLE 82 |
|
#define KVM_CAP_PPC_BOOKE_WATCHDOG 83 |
|
#define KVM_CAP_PPC_HTAB_FD 84 |
|
#define KVM_CAP_S390_CSS_SUPPORT 85 |
|
#define KVM_CAP_PPC_EPR 86 |
|
#define KVM_CAP_ARM_PSCI 87 |
|
#define KVM_CAP_ARM_SET_DEVICE_ADDR 88 |
|
#define KVM_CAP_DEVICE_CTRL 89 |
|
#define KVM_CAP_IRQ_MPIC 90 |
|
#define KVM_CAP_PPC_RTAS 91 |
|
#define KVM_CAP_IRQ_XICS 92 |
|
#define KVM_CAP_ARM_EL1_32BIT 93 |
|
#define KVM_CAP_SPAPR_MULTITCE 94 |
|
#define KVM_CAP_EXT_EMUL_CPUID 95 |
|
#define KVM_CAP_HYPERV_TIME 96 |
|
#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 |
|
#define KVM_CAP_ENABLE_CAP_VM 98 |
|
#define KVM_CAP_S390_IRQCHIP 99 |
|
#define KVM_CAP_IOEVENTFD_NO_LENGTH 100 |
|
#define KVM_CAP_VM_ATTRIBUTES 101 |
|
#define KVM_CAP_ARM_PSCI_0_2 102 |
|
#define KVM_CAP_PPC_FIXUP_HCALL 103 |
|
#define KVM_CAP_PPC_ENABLE_HCALL 104 |
|
#define KVM_CAP_CHECK_EXTENSION_VM 105 |
|
#define KVM_CAP_S390_USER_SIGP 106 |
|
#define KVM_CAP_S390_VECTOR_REGISTERS 107 |
|
#define KVM_CAP_S390_MEM_OP 108 |
|
#define KVM_CAP_S390_USER_STSI 109 |
|
#define KVM_CAP_S390_SKEYS 110 |
|
#define KVM_CAP_MIPS_FPU 111 |
|
#define KVM_CAP_MIPS_MSA 112 |
|
#define KVM_CAP_S390_INJECT_IRQ 113 |
|
#define KVM_CAP_S390_IRQ_STATE 114 |
|
#define KVM_CAP_PPC_HWRNG 115 |
|
#define KVM_CAP_DISABLE_QUIRKS 116 |
|
#define KVM_CAP_X86_SMM 117 |
|
#define KVM_CAP_MULTI_ADDRESS_SPACE 118 |
|
#define KVM_CAP_GUEST_DEBUG_HW_BPS 119 |
|
#define KVM_CAP_GUEST_DEBUG_HW_WPS 120 |
|
#define KVM_CAP_SPLIT_IRQCHIP 121 |
|
#define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 |
|
#define KVM_CAP_HYPERV_SYNIC 123 |
|
#define KVM_CAP_S390_RI 124 |
|
#define KVM_CAP_SPAPR_TCE_64 125 |
|
#define KVM_CAP_ARM_PMU_V3 126 |
|
#define KVM_CAP_VCPU_ATTRIBUTES 127 |
|
#define KVM_CAP_MAX_VCPU_ID 128 |
|
#define KVM_CAP_X2APIC_API 129 |
|
#define KVM_CAP_S390_USER_INSTR0 130 |
|
#define KVM_CAP_MSI_DEVID 131 |
|
#define KVM_CAP_PPC_HTM 132 |
|
#define KVM_CAP_SPAPR_RESIZE_HPT 133 |
|
#define KVM_CAP_PPC_MMU_RADIX 134 |
|
#define KVM_CAP_PPC_MMU_HASH_V3 135 |
|
#define KVM_CAP_IMMEDIATE_EXIT 136 |
|
#define KVM_CAP_MIPS_VZ 137 |
|
#define KVM_CAP_MIPS_TE 138 |
|
#define KVM_CAP_MIPS_64BIT 139 |
|
#define KVM_CAP_S390_GS 140 |
|
#define KVM_CAP_S390_AIS 141 |
|
#define KVM_CAP_SPAPR_TCE_VFIO 142 |
|
#define KVM_CAP_X86_DISABLE_EXITS 143 |
|
#define KVM_CAP_ARM_USER_IRQ 144 |
|
#define KVM_CAP_S390_CMMA_MIGRATION 145 |
|
#define KVM_CAP_PPC_FWNMI 146 |
|
#define KVM_CAP_PPC_SMT_POSSIBLE 147 |
|
#define KVM_CAP_HYPERV_SYNIC2 148 |
|
#define KVM_CAP_HYPERV_VP_INDEX 149 |
|
#define KVM_CAP_S390_AIS_MIGRATION 150 |
|
#define KVM_CAP_PPC_GET_CPU_CHAR 151 |
|
#define KVM_CAP_S390_BPB 152 |
|
#define KVM_CAP_GET_MSR_FEATURES 153 |
|
#define KVM_CAP_HYPERV_EVENTFD 154 |
|
#define KVM_CAP_HYPERV_TLBFLUSH 155 |
|
#define KVM_CAP_S390_HPAGE_1M 156 |
|
#define KVM_CAP_NESTED_STATE 157 |
|
#define KVM_CAP_ARM_INJECT_SERROR_ESR 158 |
|
#define KVM_CAP_MSR_PLATFORM_INFO 159 |
|
#define KVM_CAP_PPC_NESTED_HV 160 |
|
#define KVM_CAP_HYPERV_SEND_IPI 161 |
|
#define KVM_CAP_COALESCED_PIO 162 |
|
#define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163 |
|
#define KVM_CAP_EXCEPTION_PAYLOAD 164 |
|
#define KVM_CAP_ARM_VM_IPA_SIZE 165 |
|
#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */ |
|
#define KVM_CAP_HYPERV_CPUID 167 |
|
#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168 |
|
#define KVM_CAP_PPC_IRQ_XIVE 169 |
|
#define KVM_CAP_ARM_SVE 170 |
|
#define KVM_CAP_ARM_PTRAUTH_ADDRESS 171 |
|
#define KVM_CAP_ARM_PTRAUTH_GENERIC 172 |
|
#define KVM_CAP_PMU_EVENT_FILTER 173 |
|
#define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174 |
|
#define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175 |
|
#define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176 |
|
#define KVM_CAP_ARM_NISV_TO_USER 177 |
|
#define KVM_CAP_ARM_INJECT_EXT_DABT 178 |
|
#define KVM_CAP_S390_VCPU_RESETS 179 |
|
#define KVM_CAP_S390_PROTECTED 180 |
|
#define KVM_CAP_PPC_SECURE_GUEST 181 |
|
#define KVM_CAP_HALT_POLL 182 |
|
#define KVM_CAP_ASYNC_PF_INT 183 |
|
#define KVM_CAP_LAST_CPU 184 |
|
#define KVM_CAP_SMALLER_MAXPHYADDR 185 |
|
#define KVM_CAP_S390_DIAG318 186 |
|
#define KVM_CAP_STEAL_TIME 187 |
|
#define KVM_CAP_X86_USER_SPACE_MSR 188 |
|
#define KVM_CAP_X86_MSR_FILTER 189 |
|
#define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190 |
|
#define KVM_CAP_SYS_HYPERV_CPUID 191 |
|
#define KVM_CAP_DIRTY_LOG_RING 192 |
|
#define KVM_CAP_X86_BUS_LOCK_EXIT 193 |
|
#define KVM_CAP_PPC_DAWR1 194 |
|
|
|
#ifdef KVM_CAP_IRQ_ROUTING |
|
|
|
struct kvm_irq_routing_irqchip { |
|
__u32 irqchip; |
|
__u32 pin; |
|
}; |
|
|
|
struct kvm_irq_routing_msi { |
|
__u32 address_lo; |
|
__u32 address_hi; |
|
__u32 data; |
|
union { |
|
__u32 pad; |
|
__u32 devid; |
|
}; |
|
}; |
|
|
|
struct kvm_irq_routing_s390_adapter { |
|
__u64 ind_addr; |
|
__u64 summary_addr; |
|
__u64 ind_offset; |
|
__u32 summary_offset; |
|
__u32 adapter_id; |
|
}; |
|
|
|
struct kvm_irq_routing_hv_sint { |
|
__u32 vcpu; |
|
__u32 sint; |
|
}; |
|
|
|
/* gsi routing entry types */ |
|
#define KVM_IRQ_ROUTING_IRQCHIP 1 |
|
#define KVM_IRQ_ROUTING_MSI 2 |
|
#define KVM_IRQ_ROUTING_S390_ADAPTER 3 |
|
#define KVM_IRQ_ROUTING_HV_SINT 4 |
|
|
|
struct kvm_irq_routing_entry { |
|
__u32 gsi; |
|
__u32 type; |
|
__u32 flags; |
|
__u32 pad; |
|
union { |
|
struct kvm_irq_routing_irqchip irqchip; |
|
struct kvm_irq_routing_msi msi; |
|
struct kvm_irq_routing_s390_adapter adapter; |
|
struct kvm_irq_routing_hv_sint hv_sint; |
|
__u32 pad[8]; |
|
} u; |
|
}; |
|
|
|
struct kvm_irq_routing { |
|
__u32 nr; |
|
__u32 flags; |
|
struct kvm_irq_routing_entry entries[0]; |
|
}; |
|
|
|
#endif |
|
|
|
#ifdef KVM_CAP_MCE |
|
/* x86 MCE */ |
|
struct kvm_x86_mce { |
|
__u64 status; |
|
__u64 addr; |
|
__u64 misc; |
|
__u64 mcg_status; |
|
__u8 bank; |
|
__u8 pad1[7]; |
|
__u64 pad2[3]; |
|
}; |
|
#endif |
|
|
|
#ifdef KVM_CAP_XEN_HVM |
|
#define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR (1 << 0) |
|
#define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL (1 << 1) |
|
#define KVM_XEN_HVM_CONFIG_SHARED_INFO (1 << 2) |
|
#define KVM_XEN_HVM_CONFIG_RUNSTATE (1 << 3) |
|
|
|
struct kvm_xen_hvm_config { |
|
__u32 flags; |
|
__u32 msr; |
|
__u64 blob_addr_32; |
|
__u64 blob_addr_64; |
|
__u8 blob_size_32; |
|
__u8 blob_size_64; |
|
__u8 pad2[30]; |
|
}; |
|
#endif |
|
|
|
#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) |
|
/* |
|
* Available with KVM_CAP_IRQFD_RESAMPLE |
|
* |
|
* KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies |
|
* the irqfd to operate in resampling mode for level triggered interrupt |
|
* emulation. See Documentation/virt/kvm/api.rst. |
|
*/ |
|
#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) |
|
|
|
struct kvm_irqfd { |
|
__u32 fd; |
|
__u32 gsi; |
|
__u32 flags; |
|
__u32 resamplefd; |
|
__u8 pad[16]; |
|
}; |
|
|
|
/* For KVM_CAP_ADJUST_CLOCK */ |
|
|
|
/* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */ |
|
#define KVM_CLOCK_TSC_STABLE 2 |
|
|
|
struct kvm_clock_data { |
|
__u64 clock; |
|
__u32 flags; |
|
__u32 pad[9]; |
|
}; |
|
|
|
/* For KVM_CAP_SW_TLB */ |
|
|
|
#define KVM_MMU_FSL_BOOKE_NOHV 0 |
|
#define KVM_MMU_FSL_BOOKE_HV 1 |
|
|
|
struct kvm_config_tlb { |
|
__u64 params; |
|
__u64 array; |
|
__u32 mmu_type; |
|
__u32 array_len; |
|
}; |
|
|
|
struct kvm_dirty_tlb { |
|
__u64 bitmap; |
|
__u32 num_dirty; |
|
}; |
|
|
|
/* Available with KVM_CAP_ONE_REG */ |
|
|
|
#define KVM_REG_ARCH_MASK 0xff00000000000000ULL |
|
#define KVM_REG_GENERIC 0x0000000000000000ULL |
|
|
|
/* |
|
* Architecture specific registers are to be defined in arch headers and |
|
* ORed with the arch identifier. |
|
*/ |
|
#define KVM_REG_PPC 0x1000000000000000ULL |
|
#define KVM_REG_X86 0x2000000000000000ULL |
|
#define KVM_REG_IA64 0x3000000000000000ULL |
|
#define KVM_REG_ARM 0x4000000000000000ULL |
|
#define KVM_REG_S390 0x5000000000000000ULL |
|
#define KVM_REG_ARM64 0x6000000000000000ULL |
|
#define KVM_REG_MIPS 0x7000000000000000ULL |
|
#define KVM_REG_RISCV 0x8000000000000000ULL |
|
|
|
#define KVM_REG_SIZE_SHIFT 52 |
|
#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL |
|
#define KVM_REG_SIZE_U8 0x0000000000000000ULL |
|
#define KVM_REG_SIZE_U16 0x0010000000000000ULL |
|
#define KVM_REG_SIZE_U32 0x0020000000000000ULL |
|
#define KVM_REG_SIZE_U64 0x0030000000000000ULL |
|
#define KVM_REG_SIZE_U128 0x0040000000000000ULL |
|
#define KVM_REG_SIZE_U256 0x0050000000000000ULL |
|
#define KVM_REG_SIZE_U512 0x0060000000000000ULL |
|
#define KVM_REG_SIZE_U1024 0x0070000000000000ULL |
|
#define KVM_REG_SIZE_U2048 0x0080000000000000ULL |
|
|
|
struct kvm_reg_list { |
|
__u64 n; /* number of regs */ |
|
__u64 reg[0]; |
|
}; |
|
|
|
struct kvm_one_reg { |
|
__u64 id; |
|
__u64 addr; |
|
}; |
|
|
|
#define KVM_MSI_VALID_DEVID (1U << 0) |
|
struct kvm_msi { |
|
__u32 address_lo; |
|
__u32 address_hi; |
|
__u32 data; |
|
__u32 flags; |
|
__u32 devid; |
|
__u8 pad[12]; |
|
}; |
|
|
|
struct kvm_arm_device_addr { |
|
__u64 id; |
|
__u64 addr; |
|
}; |
|
|
|
/* |
|
* Device control API, available with KVM_CAP_DEVICE_CTRL |
|
*/ |
|
#define KVM_CREATE_DEVICE_TEST 1 |
|
|
|
struct kvm_create_device { |
|
__u32 type; /* in: KVM_DEV_TYPE_xxx */ |
|
__u32 fd; /* out: device handle */ |
|
__u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ |
|
}; |
|
|
|
struct kvm_device_attr { |
|
__u32 flags; /* no flags currently defined */ |
|
__u32 group; /* device-defined */ |
|
__u64 attr; /* group-defined */ |
|
__u64 addr; /* userspace address of attr data */ |
|
}; |
|
|
|
#define KVM_DEV_VFIO_GROUP 1 |
|
#define KVM_DEV_VFIO_GROUP_ADD 1 |
|
#define KVM_DEV_VFIO_GROUP_DEL 2 |
|
#define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3 |
|
|
|
enum kvm_device_type { |
|
KVM_DEV_TYPE_FSL_MPIC_20 = 1, |
|
#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 |
|
KVM_DEV_TYPE_FSL_MPIC_42, |
|
#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 |
|
KVM_DEV_TYPE_XICS, |
|
#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS |
|
KVM_DEV_TYPE_VFIO, |
|
#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO |
|
KVM_DEV_TYPE_ARM_VGIC_V2, |
|
#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 |
|
KVM_DEV_TYPE_FLIC, |
|
#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC |
|
KVM_DEV_TYPE_ARM_VGIC_V3, |
|
#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3 |
|
KVM_DEV_TYPE_ARM_VGIC_ITS, |
|
#define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS |
|
KVM_DEV_TYPE_XIVE, |
|
#define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE |
|
KVM_DEV_TYPE_ARM_PV_TIME, |
|
#define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME |
|
KVM_DEV_TYPE_MAX, |
|
}; |
|
|
|
struct kvm_vfio_spapr_tce { |
|
__s32 groupfd; |
|
__s32 tablefd; |
|
}; |
|
|
|
/* |
|
* ioctls for VM fds |
|
*/ |
|
#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) |
|
/* |
|
* KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns |
|
* a vcpu fd. |
|
*/ |
|
#define KVM_CREATE_VCPU _IO(KVMIO, 0x41) |
|
#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) |
|
/* KVM_SET_MEMORY_ALIAS is obsolete: */ |
|
#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) |
|
#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) |
|
#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) |
|
#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ |
|
struct kvm_userspace_memory_region) |
|
#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) |
|
#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) |
|
|
|
/* enable ucontrol for s390 */ |
|
struct kvm_s390_ucas_mapping { |
|
__u64 user_addr; |
|
__u64 vcpu_addr; |
|
__u64 length; |
|
}; |
|
#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) |
|
#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) |
|
#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) |
|
|
|
/* Device model IOC */ |
|
#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) |
|
#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) |
|
#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) |
|
#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) |
|
#define KVM_CREATE_PIT _IO(KVMIO, 0x64) |
|
#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) |
|
#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) |
|
#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) |
|
#define KVM_REGISTER_COALESCED_MMIO \ |
|
_IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) |
|
#define KVM_UNREGISTER_COALESCED_MMIO \ |
|
_IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) |
|
#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ |
|
struct kvm_assigned_pci_dev) |
|
#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) |
|
/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ |
|
#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 |
|
#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) |
|
#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) |
|
#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ |
|
struct kvm_assigned_pci_dev) |
|
#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ |
|
struct kvm_assigned_msix_nr) |
|
#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ |
|
struct kvm_assigned_msix_entry) |
|
#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) |
|
#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) |
|
#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) |
|
#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) |
|
#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) |
|
#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) |
|
#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) |
|
#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) |
|
/* Available with KVM_CAP_PIT_STATE2 */ |
|
#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) |
|
#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) |
|
/* Available with KVM_CAP_PPC_GET_PVINFO */ |
|
#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) |
|
/* Available with KVM_CAP_TSC_CONTROL */ |
|
#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) |
|
#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) |
|
/* Available with KVM_CAP_PCI_2_3 */ |
|
#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ |
|
struct kvm_assigned_pci_dev) |
|
/* Available with KVM_CAP_SIGNAL_MSI */ |
|
#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) |
|
/* Available with KVM_CAP_PPC_GET_SMMU_INFO */ |
|
#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) |
|
/* Available with KVM_CAP_PPC_ALLOC_HTAB */ |
|
#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) |
|
#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) |
|
#define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \ |
|
struct kvm_create_spapr_tce_64) |
|
/* Available with KVM_CAP_RMA */ |
|
#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) |
|
/* Available with KVM_CAP_PPC_HTAB_FD */ |
|
#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) |
|
/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ |
|
#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) |
|
/* Available with KVM_CAP_PPC_RTAS */ |
|
#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) |
|
/* Available with KVM_CAP_SPAPR_RESIZE_HPT */ |
|
#define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt) |
|
#define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt) |
|
/* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */ |
|
#define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg) |
|
/* Available with KVM_CAP_PPC_RADIX_MMU */ |
|
#define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info) |
|
/* Available with KVM_CAP_PPC_GET_CPU_CHAR */ |
|
#define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char) |
|
/* Available with KVM_CAP_PMU_EVENT_FILTER */ |
|
#define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter) |
|
#define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3) |
|
|
|
/* ioctl for vm fd */ |
|
#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) |
|
|
|
/* ioctls for fds returned by KVM_CREATE_DEVICE */ |
|
#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) |
|
#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) |
|
#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) |
|
|
|
/* |
|
* ioctls for vcpu fds |
|
*/ |
|
#define KVM_RUN _IO(KVMIO, 0x80) |
|
#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) |
|
#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) |
|
#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) |
|
#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) |
|
#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) |
|
#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) |
|
/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ |
|
#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 |
|
#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) |
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#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) |
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#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) |
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#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) |
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#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) |
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#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) |
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#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) |
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#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) |
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#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) |
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#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) |
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/* Available with KVM_CAP_VAPIC */ |
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#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) |
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/* Available with KVM_CAP_VAPIC */ |
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#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) |
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/* valid for virtual machine (for floating interrupt)_and_ vcpu */ |
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#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) |
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/* store status for s390 */ |
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#define KVM_S390_STORE_STATUS_NOADDR (-1ul) |
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#define KVM_S390_STORE_STATUS_PREFIXED (-2ul) |
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#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) |
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/* initial ipl psw for s390 */ |
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#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) |
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/* initial reset for s390 */ |
|
#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) |
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#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) |
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#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) |
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/* Available with KVM_CAP_USER_NMI */ |
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#define KVM_NMI _IO(KVMIO, 0x9a) |
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/* Available with KVM_CAP_SET_GUEST_DEBUG */ |
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#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) |
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/* MCE for x86 */ |
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#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) |
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#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) |
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#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) |
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/* Available with KVM_CAP_VCPU_EVENTS */ |
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#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) |
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#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) |
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/* Available with KVM_CAP_DEBUGREGS */ |
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#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) |
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#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) |
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/* |
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* vcpu version available with KVM_ENABLE_CAP |
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* vm version available with KVM_CAP_ENABLE_CAP_VM |
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*/ |
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#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) |
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/* Available with KVM_CAP_XSAVE */ |
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#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) |
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#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) |
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/* Available with KVM_CAP_XCRS */ |
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#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) |
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#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) |
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/* Available with KVM_CAP_SW_TLB */ |
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#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) |
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/* Available with KVM_CAP_ONE_REG */ |
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#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) |
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#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) |
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/* VM is being stopped by host */ |
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#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) |
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#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) |
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#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) |
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#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) |
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/* Available with KVM_CAP_S390_MEM_OP */ |
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#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) |
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/* Available with KVM_CAP_S390_SKEYS */ |
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#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) |
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#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) |
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/* Available with KVM_CAP_S390_INJECT_IRQ */ |
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#define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) |
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/* Available with KVM_CAP_S390_IRQ_STATE */ |
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#define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) |
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#define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) |
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/* Available with KVM_CAP_X86_SMM */ |
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#define KVM_SMI _IO(KVMIO, 0xb7) |
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/* Available with KVM_CAP_S390_CMMA_MIGRATION */ |
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#define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log) |
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#define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log) |
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/* Memory Encryption Commands */ |
|
#define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long) |
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|
|
struct kvm_enc_region { |
|
__u64 addr; |
|
__u64 size; |
|
}; |
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|
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#define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region) |
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#define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region) |
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|
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/* Available with KVM_CAP_HYPERV_EVENTFD */ |
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#define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd) |
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|
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/* Available with KVM_CAP_NESTED_STATE */ |
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#define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state) |
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#define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state) |
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|
|
/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */ |
|
#define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log) |
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|
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/* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */ |
|
#define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2) |
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|
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/* Available with KVM_CAP_ARM_SVE */ |
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#define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int) |
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|
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/* Available with KVM_CAP_S390_VCPU_RESETS */ |
|
#define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3) |
|
#define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4) |
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|
|
struct kvm_s390_pv_sec_parm { |
|
__u64 origin; |
|
__u64 length; |
|
}; |
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|
|
struct kvm_s390_pv_unp { |
|
__u64 addr; |
|
__u64 size; |
|
__u64 tweak; |
|
}; |
|
|
|
enum pv_cmd_id { |
|
KVM_PV_ENABLE, |
|
KVM_PV_DISABLE, |
|
KVM_PV_SET_SEC_PARMS, |
|
KVM_PV_UNPACK, |
|
KVM_PV_VERIFY, |
|
KVM_PV_PREP_RESET, |
|
KVM_PV_UNSHARE_ALL, |
|
}; |
|
|
|
struct kvm_pv_cmd { |
|
__u32 cmd; /* Command to be executed */ |
|
__u16 rc; /* Ultravisor return code */ |
|
__u16 rrc; /* Ultravisor return reason code */ |
|
__u64 data; /* Data or address */ |
|
__u32 flags; /* flags for future extensions. Must be 0 for now */ |
|
__u32 reserved[3]; |
|
}; |
|
|
|
/* Available with KVM_CAP_S390_PROTECTED */ |
|
#define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd) |
|
|
|
/* Available with KVM_CAP_X86_MSR_FILTER */ |
|
#define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 0xc6, struct kvm_msr_filter) |
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|
|
/* Available with KVM_CAP_DIRTY_LOG_RING */ |
|
#define KVM_RESET_DIRTY_RINGS _IO(KVMIO, 0xc7) |
|
|
|
/* Per-VM Xen attributes */ |
|
#define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr) |
|
#define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 0xc9, struct kvm_xen_hvm_attr) |
|
|
|
struct kvm_xen_hvm_attr { |
|
__u16 type; |
|
__u16 pad[3]; |
|
union { |
|
__u8 long_mode; |
|
__u8 vector; |
|
struct { |
|
__u64 gfn; |
|
} shared_info; |
|
__u64 pad[8]; |
|
} u; |
|
}; |
|
|
|
/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */ |
|
#define KVM_XEN_ATTR_TYPE_LONG_MODE 0x0 |
|
#define KVM_XEN_ATTR_TYPE_SHARED_INFO 0x1 |
|
#define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR 0x2 |
|
|
|
/* Per-vCPU Xen attributes */ |
|
#define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr) |
|
#define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr) |
|
|
|
struct kvm_xen_vcpu_attr { |
|
__u16 type; |
|
__u16 pad[3]; |
|
union { |
|
__u64 gpa; |
|
__u64 pad[8]; |
|
struct { |
|
__u64 state; |
|
__u64 state_entry_time; |
|
__u64 time_running; |
|
__u64 time_runnable; |
|
__u64 time_blocked; |
|
__u64 time_offline; |
|
} runstate; |
|
} u; |
|
}; |
|
|
|
/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */ |
|
#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO 0x0 |
|
#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO 0x1 |
|
#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR 0x2 |
|
#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT 0x3 |
|
#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA 0x4 |
|
#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST 0x5 |
|
|
|
/* Secure Encrypted Virtualization command */ |
|
enum sev_cmd_id { |
|
/* Guest initialization commands */ |
|
KVM_SEV_INIT = 0, |
|
KVM_SEV_ES_INIT, |
|
/* Guest launch commands */ |
|
KVM_SEV_LAUNCH_START, |
|
KVM_SEV_LAUNCH_UPDATE_DATA, |
|
KVM_SEV_LAUNCH_UPDATE_VMSA, |
|
KVM_SEV_LAUNCH_SECRET, |
|
KVM_SEV_LAUNCH_MEASURE, |
|
KVM_SEV_LAUNCH_FINISH, |
|
/* Guest migration commands (outgoing) */ |
|
KVM_SEV_SEND_START, |
|
KVM_SEV_SEND_UPDATE_DATA, |
|
KVM_SEV_SEND_UPDATE_VMSA, |
|
KVM_SEV_SEND_FINISH, |
|
/* Guest migration commands (incoming) */ |
|
KVM_SEV_RECEIVE_START, |
|
KVM_SEV_RECEIVE_UPDATE_DATA, |
|
KVM_SEV_RECEIVE_UPDATE_VMSA, |
|
KVM_SEV_RECEIVE_FINISH, |
|
/* Guest status and debug commands */ |
|
KVM_SEV_GUEST_STATUS, |
|
KVM_SEV_DBG_DECRYPT, |
|
KVM_SEV_DBG_ENCRYPT, |
|
/* Guest certificates commands */ |
|
KVM_SEV_CERT_EXPORT, |
|
/* Attestation report */ |
|
KVM_SEV_GET_ATTESTATION_REPORT, |
|
|
|
KVM_SEV_NR_MAX, |
|
}; |
|
|
|
struct kvm_sev_cmd { |
|
__u32 id; |
|
__u64 data; |
|
__u32 error; |
|
__u32 sev_fd; |
|
}; |
|
|
|
struct kvm_sev_launch_start { |
|
__u32 handle; |
|
__u32 policy; |
|
__u64 dh_uaddr; |
|
__u32 dh_len; |
|
__u64 session_uaddr; |
|
__u32 session_len; |
|
}; |
|
|
|
struct kvm_sev_launch_update_data { |
|
__u64 uaddr; |
|
__u32 len; |
|
}; |
|
|
|
|
|
struct kvm_sev_launch_secret { |
|
__u64 hdr_uaddr; |
|
__u32 hdr_len; |
|
__u64 guest_uaddr; |
|
__u32 guest_len; |
|
__u64 trans_uaddr; |
|
__u32 trans_len; |
|
}; |
|
|
|
struct kvm_sev_launch_measure { |
|
__u64 uaddr; |
|
__u32 len; |
|
}; |
|
|
|
struct kvm_sev_guest_status { |
|
__u32 handle; |
|
__u32 policy; |
|
__u32 state; |
|
}; |
|
|
|
struct kvm_sev_dbg { |
|
__u64 src_uaddr; |
|
__u64 dst_uaddr; |
|
__u32 len; |
|
}; |
|
|
|
struct kvm_sev_attestation_report { |
|
__u8 mnonce[16]; |
|
__u64 uaddr; |
|
__u32 len; |
|
}; |
|
|
|
#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) |
|
#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) |
|
#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) |
|
|
|
struct kvm_assigned_pci_dev { |
|
__u32 assigned_dev_id; |
|
__u32 busnr; |
|
__u32 devfn; |
|
__u32 flags; |
|
__u32 segnr; |
|
union { |
|
__u32 reserved[11]; |
|
}; |
|
}; |
|
|
|
#define KVM_DEV_IRQ_HOST_INTX (1 << 0) |
|
#define KVM_DEV_IRQ_HOST_MSI (1 << 1) |
|
#define KVM_DEV_IRQ_HOST_MSIX (1 << 2) |
|
|
|
#define KVM_DEV_IRQ_GUEST_INTX (1 << 8) |
|
#define KVM_DEV_IRQ_GUEST_MSI (1 << 9) |
|
#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) |
|
|
|
#define KVM_DEV_IRQ_HOST_MASK 0x00ff |
|
#define KVM_DEV_IRQ_GUEST_MASK 0xff00 |
|
|
|
struct kvm_assigned_irq { |
|
__u32 assigned_dev_id; |
|
__u32 host_irq; /* ignored (legacy field) */ |
|
__u32 guest_irq; |
|
__u32 flags; |
|
union { |
|
__u32 reserved[12]; |
|
}; |
|
}; |
|
|
|
struct kvm_assigned_msix_nr { |
|
__u32 assigned_dev_id; |
|
__u16 entry_nr; |
|
__u16 padding; |
|
}; |
|
|
|
#define KVM_MAX_MSIX_PER_DEV 256 |
|
struct kvm_assigned_msix_entry { |
|
__u32 assigned_dev_id; |
|
__u32 gsi; |
|
__u16 entry; /* The index of entry in the MSI-X table */ |
|
__u16 padding[3]; |
|
}; |
|
|
|
#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0) |
|
#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1) |
|
|
|
/* Available with KVM_CAP_ARM_USER_IRQ */ |
|
|
|
/* Bits for run->s.regs.device_irq_level */ |
|
#define KVM_ARM_DEV_EL1_VTIMER (1 << 0) |
|
#define KVM_ARM_DEV_EL1_PTIMER (1 << 1) |
|
#define KVM_ARM_DEV_PMU (1 << 2) |
|
|
|
struct kvm_hyperv_eventfd { |
|
__u32 conn_id; |
|
__s32 fd; |
|
__u32 flags; |
|
__u32 padding[3]; |
|
}; |
|
|
|
#define KVM_HYPERV_CONN_ID_MASK 0x00ffffff |
|
#define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0) |
|
|
|
#define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0) |
|
#define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1) |
|
|
|
/* |
|
* Arch needs to define the macro after implementing the dirty ring |
|
* feature. KVM_DIRTY_LOG_PAGE_OFFSET should be defined as the |
|
* starting page offset of the dirty ring structures. |
|
*/ |
|
#ifndef KVM_DIRTY_LOG_PAGE_OFFSET |
|
#define KVM_DIRTY_LOG_PAGE_OFFSET 0 |
|
#endif |
|
|
|
/* |
|
* KVM dirty GFN flags, defined as: |
|
* |
|
* |---------------+---------------+--------------| |
|
* | bit 1 (reset) | bit 0 (dirty) | Status | |
|
* |---------------+---------------+--------------| |
|
* | 0 | 0 | Invalid GFN | |
|
* | 0 | 1 | Dirty GFN | |
|
* | 1 | X | GFN to reset | |
|
* |---------------+---------------+--------------| |
|
* |
|
* Lifecycle of a dirty GFN goes like: |
|
* |
|
* dirtied harvested reset |
|
* 00 -----------> 01 -------------> 1X -------+ |
|
* ^ | |
|
* | | |
|
* +------------------------------------------+ |
|
* |
|
* The userspace program is only responsible for the 01->1X state |
|
* conversion after harvesting an entry. Also, it must not skip any |
|
* dirty bits, so that dirty bits are always harvested in sequence. |
|
*/ |
|
#define KVM_DIRTY_GFN_F_DIRTY _BITUL(0) |
|
#define KVM_DIRTY_GFN_F_RESET _BITUL(1) |
|
#define KVM_DIRTY_GFN_F_MASK 0x3 |
|
|
|
/* |
|
* KVM dirty rings should be mapped at KVM_DIRTY_LOG_PAGE_OFFSET of |
|
* per-vcpu mmaped regions as an array of struct kvm_dirty_gfn. The |
|
* size of the gfn buffer is decided by the first argument when |
|
* enabling KVM_CAP_DIRTY_LOG_RING. |
|
*/ |
|
struct kvm_dirty_gfn { |
|
__u32 flags; |
|
__u32 slot; |
|
__u64 offset; |
|
}; |
|
|
|
#define KVM_BUS_LOCK_DETECTION_OFF (1 << 0) |
|
#define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1) |
|
|
|
#endif /* __LINUX_KVM_H */
|
|
|