mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 09:34:51 +07:00
c24a7be211
Changes include: - Using the common sysreg definitions between KVM and arm64 - Improved hyp-stub implementation with support for kexec and kdump on the 32-bit side - Proper PMU exception handling - Performance improvements of our GIC handling - Support for irqchip in userspace with in-kernel arch-timers and PMU support - A fix for a race condition in our PSCI code -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJY/IasAAoJEEtpOizt6ddyd7gH/2N3BIMxi/Uqigx0e0byA43s f+8gNq8A71VBTERGW2l9QP1/AZAXpQYNWdWmN2jn+91x2yoVL7AT00gEsliSLEZv tqZaTGFXKi1vNihYrxEWm1mfVNzhRrnbW6vjLrO4J5Advq7T3OWhNuVt2BLTxz3Y h0iqOWNVrUD9h3QSBFH8tz7yXhguDTSppAcXbE0tACdRu4vN50wqEWokHJG5TsMG Tl3KYWrcc3YCKlAJGuJi7t5rMrXk+g1q6HnxlIN6OSk0POC2Vmw9/Gigtltj1Qwh ZEAwsnka/U8ak8WaWeZa3EsGTSFSoAk/+pKv2FB8mFN+uOmWDqVlEiol4dW49AY= =mEOk -----END PGP SIGNATURE----- Merge tag 'kvm-arm-for-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD KVM/ARM Changes for v4.12. Changes include: - Using the common sysreg definitions between KVM and arm64 - Improved hyp-stub implementation with support for kexec and kdump on the 32-bit side - Proper PMU exception handling - Performance improvements of our GIC handling - Support for irqchip in userspace with in-kernel arch-timers and PMU support - A fix for a race condition in our PSCI code Conflicts: Documentation/virtual/kvm/api.txt include/uapi/linux/kvm.h
1383 lines
38 KiB
C
1383 lines
38 KiB
C
#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/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/virtual/kvm/api.txt
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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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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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__u32 type;
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union {
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struct {
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__u32 msr;
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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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} 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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/* 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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/* 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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} 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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/* Fix the size of the union. */
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char padding[256];
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};
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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[2048];
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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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__u32 pad;
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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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__u32 pad;
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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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__u8 ar; /* the access register number */
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__u8 reserved[31]; /* should be set to 0 */
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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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/* 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 */
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struct kvm_dirty_log {
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__u32 slot;
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__u32 padding1;
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union {
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void __user *dirty_bitmap; /* one bit per page */
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__u64 padding2;
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};
|
|
};
|
|
|
|
/* 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
|
|
|
|
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;
|
|
__u32 len;
|
|
__u32 reserved[4];
|
|
};
|
|
|
|
/* 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];
|
|
};
|
|
|
|
/* 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
|
|
|
|
struct kvm_ppc_smmu_info {
|
|
__u64 flags;
|
|
__u32 slb_size;
|
|
__u32 pad;
|
|
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 forces trap & emulate, 1 forces VZ ASE */
|
|
#define KVM_VM_MIPS_TE 0
|
|
#define KVM_VM_MIPS_VZ 1
|
|
|
|
#define KVM_S390_SIE_PAGE_OFFSET 1
|
|
|
|
/*
|
|
* 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)
|
|
|
|
/*
|
|
* 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_GUEST_MWAIT 143
|
|
#define KVM_CAP_ARM_USER_IRQ 144
|
|
|
|
#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
|
|
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/virtual/kvm/api.txt.
|
|
*/
|
|
#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_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
|
|
|
|
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_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)
|
|
|
|
/* 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)
|
|
#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
|
|
#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
|
|
#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
|
|
#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
|
|
#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
|
|
#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
|
|
#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
|
|
#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
|
|
#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
|
|
/* Available with KVM_CAP_VAPIC */
|
|
#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
|
|
/* Available with KVM_CAP_VAPIC */
|
|
#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
|
|
/* valid for virtual machine (for floating interrupt)_and_ vcpu */
|
|
#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
|
|
/* store status for s390 */
|
|
#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
|
|
#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
|
|
#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
|
|
/* initial ipl psw for s390 */
|
|
#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
|
|
/* initial reset for s390 */
|
|
#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
|
|
#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
|
|
#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
|
|
/* Available with KVM_CAP_USER_NMI */
|
|
#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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#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
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#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
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#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
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struct kvm_assigned_pci_dev {
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__u32 assigned_dev_id;
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__u32 busnr;
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__u32 devfn;
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__u32 flags;
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__u32 segnr;
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union {
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__u32 reserved[11];
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};
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};
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#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
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#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
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#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
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#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
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#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
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#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
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#define KVM_DEV_IRQ_HOST_MASK 0x00ff
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#define KVM_DEV_IRQ_GUEST_MASK 0xff00
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struct kvm_assigned_irq {
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__u32 assigned_dev_id;
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__u32 host_irq; /* ignored (legacy field) */
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__u32 guest_irq;
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__u32 flags;
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union {
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__u32 reserved[12];
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};
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};
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struct kvm_assigned_msix_nr {
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__u32 assigned_dev_id;
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__u16 entry_nr;
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__u16 padding;
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};
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#define KVM_MAX_MSIX_PER_DEV 256
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struct kvm_assigned_msix_entry {
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__u32 assigned_dev_id;
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__u32 gsi;
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__u16 entry; /* The index of entry in the MSI-X table */
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__u16 padding[3];
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};
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#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
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#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
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/* Available with KVM_CAP_ARM_USER_IRQ */
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/* Bits for run->s.regs.device_irq_level */
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#define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
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#define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
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#define KVM_ARM_DEV_PMU (1 << 2)
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#endif /* __LINUX_KVM_H */
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