linux-headers/linux/kvm.h

1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
6  * Userspace interface for /dev/kvm - kernel based virtual machine
20  * Backwards-compatible definitions.
59 	 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
60 	 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
188 /* Encounter unexpected vm-exit due to delivery event. */
190 /* Encounter unexpected vm-exit reason */
290 			__u16 ipa;  member
317 		 * that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of
319 		 * sub-types, this struct is ABI!  It also needs to be backwards
322 		 * and that each flag enumerates fields that are 64-bit aligned
403 			__u8 error; /* user -> kernel */
411 			__u32 reason; /* kernel -> user */
412 			__u32 index; /* kernel -> user */
413 			__u64 data; /* kernel <-> user */
518 	((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
569 	__u32 enabled;  member
624 #define KVM_IOEVENTFD_VALID_FLAG_MASK  ((1 << kvm_ioeventfd_flag_nr_max) - 1)
667  * address size for the VM. Bits[7-0] are reserved for the guest
669  * value 0 implies the default IPA size, 40bits.
990 #define KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL ((__u32)(-1))
1046 	__u64 clock;  member
1144 	__u32	group;		/* device-defined */
1145 	__u64	attr;		/* group-defined */
1320 #define KVM_S390_STORE_STATUS_NOADDR    (-1ul)
1321 #define KVM_S390_STORE_STATUS_PREFIXED  (-2ul)
1419 /* Per-VM Xen attributes */
1423 /* Per-vCPU Xen attributes */
1448  * |---------------+---------------+--------------|
1450  * |---------------+---------------+--------------|
1454  * |---------------+---------------+--------------|
1459  * 00 -----------> 01 -------------> 1X -------+
1462  *  +------------------------------------------+
1464  * The userspace program is only responsible for the 01->1X state
1474  * per-vcpu mmaped regions as an array of struct kvm_dirty_gfn.  The
1490  * struct kvm_stats_header - Header of per vm/vcpu binary statistics data.
1542  * struct kvm_stats_desc - Descriptor of a KVM statistics.
1552  *        &kvm_stats_header->name_size.