72 lines
2.1 KiB
Go
72 lines
2.1 KiB
Go
// Copyright 2018 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package kvm
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// KVM ioctls.
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//
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// Only the ioctls we need in Go appear here; some additional ioctls are used
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// within the assembly stubs (KVM_INTERRUPT, etc.).
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const (
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_KVM_CREATE_VM = 0xae01
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_KVM_GET_VCPU_MMAP_SIZE = 0xae04
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_KVM_CREATE_VCPU = 0xae41
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_KVM_SET_TSS_ADDR = 0xae47
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_KVM_RUN = 0xae80
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_KVM_NMI = 0xae9a
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_KVM_CHECK_EXTENSION = 0xae03
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_KVM_INTERRUPT = 0x4004ae86
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_KVM_SET_MSRS = 0x4008ae89
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_KVM_SET_USER_MEMORY_REGION = 0x4020ae46
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_KVM_SET_REGS = 0x4090ae82
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_KVM_SET_SREGS = 0x4138ae84
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_KVM_GET_REGS = 0x8090ae81
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_KVM_GET_SUPPORTED_CPUID = 0xc008ae05
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_KVM_SET_CPUID2 = 0x4008ae90
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_KVM_SET_SIGNAL_MASK = 0x4004ae8b
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)
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// KVM exit reasons.
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const (
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_KVM_EXIT_EXCEPTION = 0x1
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_KVM_EXIT_IO = 0x2
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_KVM_EXIT_HYPERCALL = 0x3
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_KVM_EXIT_DEBUG = 0x4
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_KVM_EXIT_HLT = 0x5
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_KVM_EXIT_MMIO = 0x6
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_KVM_EXIT_IRQ_WINDOW_OPEN = 0x7
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_KVM_EXIT_SHUTDOWN = 0x8
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_KVM_EXIT_FAIL_ENTRY = 0x9
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_KVM_EXIT_INTERNAL_ERROR = 0x11
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)
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// KVM capability options.
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const (
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_KVM_CAP_MAX_VCPUS = 0x42
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)
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// KVM limits.
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const (
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_KVM_NR_VCPUS = 0xff
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_KVM_NR_INTERRUPTS = 0x100
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_KVM_NR_CPUID_ENTRIES = 0x100
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)
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// KVM kvm_memory_region::flags.
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const (
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_KVM_MEM_LOG_DIRTY_PAGES = uint32(1) << 0
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_KVM_MEM_READONLY = uint32(1) << 1
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_KVM_MEM_FLAGS_NONE = 0
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)
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