enable ring0 to support arm64
This patch enabled the basic framework for arm64 guest. Serveral jobs were finished in this patch: 1, ring0.Vectors() 2, switchToUser() 3, basic framwork for Arm64 guest. Signed-off-by: Bin Lu <bin.lu@arm.com>
This commit is contained in:
parent
dd0e5eedae
commit
2cee066929
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@ -1,17 +1,16 @@
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load("//tools/go_stateify:defs.bzl", "go_library")
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load("//tools/go_generics:defs.bzl", "go_template", "go_template_instance")
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package(licenses = ["notice"])
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load("//tools/go_generics:defs.bzl", "go_template", "go_template_instance")
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go_template(
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name = "defs",
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srcs = [
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"defs.go",
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"defs_amd64.go",
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"offsets_amd64.go",
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"x86.go",
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],
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srcs = select(
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{
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"@bazel_tools//src/conditions:linux_aarch64": ["defs.go", "defs_arm64.go", "offsets_arm64.go", "aarch64.go",],
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"//conditions:default": ["defs.go", "defs_amd64.go", "offsets_amd64.go", "x86.go",],
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},
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),
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visibility = [":__subpackages__"],
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)
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@ -23,10 +22,15 @@ go_template_instance(
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)
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genrule(
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name = "entry_impl_amd64",
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srcs = ["entry_amd64.s"],
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outs = ["entry_impl_amd64.s"],
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cmd = "(echo -e '// build +amd64\\n' && $(location //pkg/sentry/platform/ring0/gen_offsets) && cat $(SRCS)) > $@",
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name = "entry_impl",
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srcs = ["entry_amd64.s", "entry_arm64.s"],
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outs = ["entry_impl.s"],
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cmd = select(
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{
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"@bazel_tools//src/conditions:linux_aarch64": "(echo -e '// build +arm64\\n' && $(location //pkg/sentry/platform/ring0/gen_offsets) && cat $(location entry_arm64.s)) > $@",
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"//conditions:default": "(echo -e '// build +amd64\\n' && $(location //pkg/sentry/platform/ring0/gen_offsets) && cat $(location entry_amd64.s)) > $@",
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},
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),
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tools = ["//pkg/sentry/platform/ring0/gen_offsets"],
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)
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@ -35,12 +39,15 @@ go_library(
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srcs = [
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"defs_impl.go",
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"entry_amd64.go",
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"entry_impl_amd64.s",
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"entry_arm64.go",
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"entry_impl.s",
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"kernel.go",
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"kernel_amd64.go",
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"kernel_arm64.go",
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"kernel_unsafe.go",
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"lib_amd64.go",
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"lib_amd64.s",
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"lib_arm64.go",
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"ring0.go",
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],
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importpath = "gvisor.dev/gvisor/pkg/sentry/platform/ring0",
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@ -0,0 +1,109 @@
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// Copyright 2019 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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// +build arm64
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package ring0
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// Useful bits.
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const (
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_PGD_PGT_BASE = 0x1000
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_PGD_PGT_SIZE = 0x1000
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_PUD_PGT_BASE = 0x2000
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_PUD_PGT_SIZE = 0x1000
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_PMD_PGT_BASE = 0x3000
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_PMD_PGT_SIZE = 0x4000
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_PTE_PGT_BASE = 0x7000
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_PTE_PGT_SIZE = 0x1000
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_PSR_MODE_EL0t = 0x0
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_PSR_MODE_EL1t = 0x4
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_PSR_MODE_EL1h = 0x5
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_PSR_EL_MASK = 0xf
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_PSR_D_BIT = 0x200
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_PSR_A_BIT = 0x100
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_PSR_I_BIT = 0x80
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_PSR_F_BIT = 0x40
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)
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const (
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// KernelFlagsSet should always be set in the kernel.
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KernelFlagsSet = _PSR_MODE_EL1h
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// UserFlagsSet are always set in userspace.
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UserFlagsSet = _PSR_MODE_EL0t
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KernelFlagsClear = _PSR_EL_MASK
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UserFlagsClear = _PSR_EL_MASK
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PsrDefaultSet = _PSR_D_BIT | _PSR_A_BIT | _PSR_I_BIT | _PSR_F_BIT
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)
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// Vector is an exception vector.
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type Vector uintptr
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// Exception vectors.
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const (
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El1SyncInvalid = iota
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El1IrqInvalid
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El1FiqInvalid
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El1ErrorInvalid
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El1Sync
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El1Irq
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El1Fiq
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El1Error
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El0Sync
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El0Irq
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El0Fiq
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El0Error
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El0Sync_invalid
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El0Irq_invalid
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El0Fiq_invalid
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El0Error_invalid
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El1Sync_da
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El1Sync_ia
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El1Sync_sp_pc
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El1Sync_undef
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El1Sync_dbg
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El1Sync_inv
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El0Sync_svc
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El0Sync_da
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El0Sync_ia
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El0Sync_fpsimd_acc
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El0Sync_sve_acc
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El0Sync_sys
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El0Sync_sp_pc
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El0Sync_undef
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El0Sync_dbg
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El0Sync_inv
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VirtualizationException
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_NR_INTERRUPTS
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)
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// System call vectors.
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const (
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Syscall Vector = El0Sync_svc
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PageFault Vector = El0Sync_da
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)
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// VirtualAddressBits returns the number bits available for virtual addresses.
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func VirtualAddressBits() uint32 {
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return 48
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}
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// PhysicalAddressBits returns the number of bits available for physical addresses.
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func PhysicalAddressBits() uint32 {
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return 40
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}
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@ -20,17 +20,6 @@ import (
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"gvisor.dev/gvisor/pkg/sentry/usermem"
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)
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var (
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// UserspaceSize is the total size of userspace.
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UserspaceSize = uintptr(1) << (VirtualAddressBits() - 1)
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// MaximumUserAddress is the largest possible user address.
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MaximumUserAddress = (UserspaceSize - 1) & ^uintptr(usermem.PageSize-1)
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// KernelStartAddress is the starting kernel address.
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KernelStartAddress = ^uintptr(0) - (UserspaceSize - 1)
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)
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// Kernel is a global kernel object.
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//
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// This contains global state, shared by multiple CPUs.
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@ -20,6 +20,17 @@ import (
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"gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables"
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)
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var (
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// UserspaceSize is the total size of userspace.
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UserspaceSize = uintptr(1) << (VirtualAddressBits() - 1)
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// MaximumUserAddress is the largest possible user address.
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MaximumUserAddress = (UserspaceSize - 1) & ^uintptr(usermem.PageSize-1)
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// KernelStartAddress is the starting kernel address.
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KernelStartAddress = ^uintptr(0) - (UserspaceSize - 1)
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)
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// Segment indices and Selectors.
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const (
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// Index into GDT array.
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@ -0,0 +1,133 @@
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// Copyright 2019 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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// +build arm64
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package ring0
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import (
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"gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables"
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)
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var (
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// UserspaceSize is the total size of userspace.
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UserspaceSize = uintptr(1) << (VirtualAddressBits())
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// MaximumUserAddress is the largest possible user address.
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MaximumUserAddress = (UserspaceSize - 1) & ^uintptr(usermem.PageSize-1)
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// KernelStartAddress is the starting kernel address.
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KernelStartAddress = ^uintptr(0) - (UserspaceSize - 1)
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)
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// KernelOpts has initialization options for the kernel.
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type KernelOpts struct {
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// PageTables are the kernel pagetables; this must be provided.
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PageTables *pagetables.PageTables
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}
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// KernelArchState contains architecture-specific state.
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type KernelArchState struct {
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KernelOpts
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}
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// CPUArchState contains CPU-specific arch state.
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type CPUArchState struct {
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// stack is the stack used for interrupts on this CPU.
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stack [512]byte
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// errorCode is the error code from the last exception.
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errorCode uintptr
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// errorType indicates the type of error code here, it is always set
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// along with the errorCode value above.
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//
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// It will either by 1, which indicates a user error, or 0 indicating a
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// kernel error. If the error code below returns false (kernel error),
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// then it cannot provide relevant information about the last
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// exception.
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errorType uintptr
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// faultAddr is the value of far_el1.
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faultAddr uintptr
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// ttbr0Kvm is the value of ttbr0_el1 for sentry.
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ttbr0Kvm uintptr
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// ttbr0App is the value of ttbr0_el1 for applicaton.
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ttbr0App uintptr
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// exception vector.
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vecCode Vector
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// application context pointer.
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appAddr uintptr
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}
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// ErrorCode returns the last error code.
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//
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// The returned boolean indicates whether the error code corresponds to the
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// last user error or not. If it does not, then fault information must be
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// ignored. This is generally the result of a kernel fault while servicing a
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// user fault.
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//
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//go:nosplit
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func (c *CPU) ErrorCode() (value uintptr, user bool) {
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return c.errorCode, c.errorType != 0
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}
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// ClearErrorCode resets the error code.
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//
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//go:nosplit
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func (c *CPU) ClearErrorCode() {
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c.errorCode = 0 // No code.
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c.errorType = 1 // User mode.
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}
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//go:nosplit
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func (c *CPU) GetFaultAddr() (value uintptr) {
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return c.faultAddr
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}
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//go:nosplit
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func (c *CPU) SetTtbr0Kvm(value uintptr) {
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c.ttbr0Kvm = value
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}
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//go:nosplit
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func (c *CPU) SetTtbr0App(value uintptr) {
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c.ttbr0App = value
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}
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//go:nosplit
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func (c *CPU) GetVector() (value Vector) {
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return c.vecCode
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}
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//go:nosplit
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func (c *CPU) SetAppAddr(value uintptr) {
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c.appAddr = value
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}
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// SwitchArchOpts are embedded in SwitchOpts.
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type SwitchArchOpts struct {
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// UserASID indicates that the application ASID to be used on switch,
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UserASID uint16
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// KernelASID indicates that the kernel ASID to be used on return,
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KernelASID uint16
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}
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func init() {
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}
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@ -0,0 +1,60 @@
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// Copyright 2019 Google Inc.
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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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// +build arm64
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package ring0
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// This is an assembly function.
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//
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// The sysenter function is invoked in two situations:
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//
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// (1) The guest kernel has executed a system call.
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// (2) The guest application has executed a system call.
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//
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// The interrupt flag is examined to determine whether the system call was
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// executed from kernel mode or not and the appropriate stub is called.
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func El1_sync_invalid()
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func El1_irq_invalid()
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func El1_fiq_invalid()
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func El1_error_invalid()
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func El1_sync()
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func El1_irq()
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func El1_fiq()
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func El1_error()
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func El0_sync()
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func El0_irq()
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func El0_fiq()
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func El0_error()
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func El0_sync_invalid()
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func El0_irq_invalid()
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func El0_fiq_invalid()
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func El0_error_invalid()
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func Vectors()
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// Start is the CPU entrypoint.
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//
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// The CPU state will be set to c.Registers().
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func Start()
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func kernelExitToEl1()
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func kernelExitToEl0()
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// Shutdown execution
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func Shutdown()
|
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@ -0,0 +1,565 @@
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// Copyright 2019 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
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|
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#include "funcdata.h"
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#include "textflag.h"
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// NB: Offsets are programatically generated (see BUILD).
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//
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// This file is concatenated with the definitions.
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// Saves a register set.
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//
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// This is a macro because it may need to executed in contents where a stack is
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// not available for calls.
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//
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#define ERET() \
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WORD $0xd69f03e0
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#define RSV_REG R18_PLATFORM
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#define RSV_REG_APP R9
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#define REGISTERS_SAVE(reg, offset) \
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MOVD R0, offset+PTRACE_R0(reg); \
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MOVD R1, offset+PTRACE_R1(reg); \
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MOVD R2, offset+PTRACE_R2(reg); \
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MOVD R3, offset+PTRACE_R3(reg); \
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MOVD R4, offset+PTRACE_R4(reg); \
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MOVD R5, offset+PTRACE_R5(reg); \
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MOVD R6, offset+PTRACE_R6(reg); \
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MOVD R7, offset+PTRACE_R7(reg); \
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MOVD R8, offset+PTRACE_R8(reg); \
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MOVD R10, offset+PTRACE_R10(reg); \
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MOVD R11, offset+PTRACE_R11(reg); \
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MOVD R12, offset+PTRACE_R12(reg); \
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MOVD R13, offset+PTRACE_R13(reg); \
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MOVD R14, offset+PTRACE_R14(reg); \
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MOVD R15, offset+PTRACE_R15(reg); \
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MOVD R16, offset+PTRACE_R16(reg); \
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MOVD R17, offset+PTRACE_R17(reg); \
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MOVD R19, offset+PTRACE_R19(reg); \
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MOVD R20, offset+PTRACE_R20(reg); \
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MOVD R21, offset+PTRACE_R21(reg); \
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MOVD R22, offset+PTRACE_R22(reg); \
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MOVD R23, offset+PTRACE_R23(reg); \
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MOVD R24, offset+PTRACE_R24(reg); \
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MOVD R25, offset+PTRACE_R25(reg); \
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MOVD R26, offset+PTRACE_R26(reg); \
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MOVD R27, offset+PTRACE_R27(reg); \
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MOVD g, offset+PTRACE_R28(reg); \
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MOVD R29, offset+PTRACE_R29(reg); \
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MOVD R30, offset+PTRACE_R30(reg);
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#define REGISTERS_LOAD(reg, offset) \
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MOVD offset+PTRACE_R0(reg), R0; \
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MOVD offset+PTRACE_R1(reg), R1; \
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MOVD offset+PTRACE_R2(reg), R2; \
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MOVD offset+PTRACE_R3(reg), R3; \
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MOVD offset+PTRACE_R4(reg), R4; \
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MOVD offset+PTRACE_R5(reg), R5; \
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MOVD offset+PTRACE_R6(reg), R6; \
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MOVD offset+PTRACE_R7(reg), R7; \
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MOVD offset+PTRACE_R8(reg), R8; \
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MOVD offset+PTRACE_R10(reg), R10; \
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MOVD offset+PTRACE_R11(reg), R11; \
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||||
MOVD offset+PTRACE_R12(reg), R12; \
|
||||
MOVD offset+PTRACE_R13(reg), R13; \
|
||||
MOVD offset+PTRACE_R14(reg), R14; \
|
||||
MOVD offset+PTRACE_R15(reg), R15; \
|
||||
MOVD offset+PTRACE_R16(reg), R16; \
|
||||
MOVD offset+PTRACE_R17(reg), R17; \
|
||||
MOVD offset+PTRACE_R19(reg), R19; \
|
||||
MOVD offset+PTRACE_R20(reg), R20; \
|
||||
MOVD offset+PTRACE_R21(reg), R21; \
|
||||
MOVD offset+PTRACE_R22(reg), R22; \
|
||||
MOVD offset+PTRACE_R23(reg), R23; \
|
||||
MOVD offset+PTRACE_R24(reg), R24; \
|
||||
MOVD offset+PTRACE_R25(reg), R25; \
|
||||
MOVD offset+PTRACE_R26(reg), R26; \
|
||||
MOVD offset+PTRACE_R27(reg), R27; \
|
||||
MOVD offset+PTRACE_R28(reg), g; \
|
||||
MOVD offset+PTRACE_R29(reg), R29; \
|
||||
MOVD offset+PTRACE_R30(reg), R30;
|
||||
|
||||
//NOP
|
||||
#define nop31Instructions() \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f; \
|
||||
WORD $0xd503201f;
|
||||
|
||||
#define ESR_ELx_EC_UNKNOWN (0x00)
|
||||
#define ESR_ELx_EC_WFx (0x01)
|
||||
/* Unallocated EC: 0x02 */
|
||||
#define ESR_ELx_EC_CP15_32 (0x03)
|
||||
#define ESR_ELx_EC_CP15_64 (0x04)
|
||||
#define ESR_ELx_EC_CP14_MR (0x05)
|
||||
#define ESR_ELx_EC_CP14_LS (0x06)
|
||||
#define ESR_ELx_EC_FP_ASIMD (0x07)
|
||||
#define ESR_ELx_EC_CP10_ID (0x08) /* EL2 only */
|
||||
#define ESR_ELx_EC_PAC (0x09) /* EL2 and above */
|
||||
/* Unallocated EC: 0x0A - 0x0B */
|
||||
#define ESR_ELx_EC_CP14_64 (0x0C)
|
||||
/* Unallocated EC: 0x0d */
|
||||
#define ESR_ELx_EC_ILL (0x0E)
|
||||
/* Unallocated EC: 0x0F - 0x10 */
|
||||
#define ESR_ELx_EC_SVC32 (0x11)
|
||||
#define ESR_ELx_EC_HVC32 (0x12) /* EL2 only */
|
||||
#define ESR_ELx_EC_SMC32 (0x13) /* EL2 and above */
|
||||
/* Unallocated EC: 0x14 */
|
||||
#define ESR_ELx_EC_SVC64 (0x15)
|
||||
#define ESR_ELx_EC_HVC64 (0x16) /* EL2 and above */
|
||||
#define ESR_ELx_EC_SMC64 (0x17) /* EL2 and above */
|
||||
#define ESR_ELx_EC_SYS64 (0x18)
|
||||
#define ESR_ELx_EC_SVE (0x19)
|
||||
/* Unallocated EC: 0x1A - 0x1E */
|
||||
#define ESR_ELx_EC_IMP_DEF (0x1f) /* EL3 only */
|
||||
#define ESR_ELx_EC_IABT_LOW (0x20)
|
||||
#define ESR_ELx_EC_IABT_CUR (0x21)
|
||||
#define ESR_ELx_EC_PC_ALIGN (0x22)
|
||||
/* Unallocated EC: 0x23 */
|
||||
#define ESR_ELx_EC_DABT_LOW (0x24)
|
||||
#define ESR_ELx_EC_DABT_CUR (0x25)
|
||||
#define ESR_ELx_EC_SP_ALIGN (0x26)
|
||||
/* Unallocated EC: 0x27 */
|
||||
#define ESR_ELx_EC_FP_EXC32 (0x28)
|
||||
/* Unallocated EC: 0x29 - 0x2B */
|
||||
#define ESR_ELx_EC_FP_EXC64 (0x2C)
|
||||
/* Unallocated EC: 0x2D - 0x2E */
|
||||
#define ESR_ELx_EC_SERROR (0x2F)
|
||||
#define ESR_ELx_EC_BREAKPT_LOW (0x30)
|
||||
#define ESR_ELx_EC_BREAKPT_CUR (0x31)
|
||||
#define ESR_ELx_EC_SOFTSTP_LOW (0x32)
|
||||
#define ESR_ELx_EC_SOFTSTP_CUR (0x33)
|
||||
#define ESR_ELx_EC_WATCHPT_LOW (0x34)
|
||||
#define ESR_ELx_EC_WATCHPT_CUR (0x35)
|
||||
/* Unallocated EC: 0x36 - 0x37 */
|
||||
#define ESR_ELx_EC_BKPT32 (0x38)
|
||||
/* Unallocated EC: 0x39 */
|
||||
#define ESR_ELx_EC_VECTOR32 (0x3A) /* EL2 only */
|
||||
/* Unallocted EC: 0x3B */
|
||||
#define ESR_ELx_EC_BRK64 (0x3C)
|
||||
/* Unallocated EC: 0x3D - 0x3F */
|
||||
#define ESR_ELx_EC_MAX (0x3F)
|
||||
|
||||
#define ESR_ELx_EC_SHIFT (26)
|
||||
#define ESR_ELx_EC_MASK (UL(0x3F) << ESR_ELx_EC_SHIFT)
|
||||
#define ESR_ELx_EC(esr) (((esr) & ESR_ELx_EC_MASK) >> ESR_ELx_EC_SHIFT)
|
||||
|
||||
#define ESR_ELx_IL_SHIFT (25)
|
||||
#define ESR_ELx_IL (UL(1) << ESR_ELx_IL_SHIFT)
|
||||
#define ESR_ELx_ISS_MASK (ESR_ELx_IL - 1)
|
||||
|
||||
/* ISS field definitions shared by different classes */
|
||||
#define ESR_ELx_WNR_SHIFT (6)
|
||||
#define ESR_ELx_WNR (UL(1) << ESR_ELx_WNR_SHIFT)
|
||||
|
||||
/* Asynchronous Error Type */
|
||||
#define ESR_ELx_IDS_SHIFT (24)
|
||||
#define ESR_ELx_IDS (UL(1) << ESR_ELx_IDS_SHIFT)
|
||||
#define ESR_ELx_AET_SHIFT (10)
|
||||
#define ESR_ELx_AET (UL(0x7) << ESR_ELx_AET_SHIFT)
|
||||
|
||||
#define ESR_ELx_AET_UC (UL(0) << ESR_ELx_AET_SHIFT)
|
||||
#define ESR_ELx_AET_UEU (UL(1) << ESR_ELx_AET_SHIFT)
|
||||
#define ESR_ELx_AET_UEO (UL(2) << ESR_ELx_AET_SHIFT)
|
||||
#define ESR_ELx_AET_UER (UL(3) << ESR_ELx_AET_SHIFT)
|
||||
#define ESR_ELx_AET_CE (UL(6) << ESR_ELx_AET_SHIFT)
|
||||
|
||||
/* Shared ISS field definitions for Data/Instruction aborts */
|
||||
#define ESR_ELx_SET_SHIFT (11)
|
||||
#define ESR_ELx_SET_MASK (UL(3) << ESR_ELx_SET_SHIFT)
|
||||
#define ESR_ELx_FnV_SHIFT (10)
|
||||
#define ESR_ELx_FnV (UL(1) << ESR_ELx_FnV_SHIFT)
|
||||
#define ESR_ELx_EA_SHIFT (9)
|
||||
#define ESR_ELx_EA (UL(1) << ESR_ELx_EA_SHIFT)
|
||||
#define ESR_ELx_S1PTW_SHIFT (7)
|
||||
#define ESR_ELx_S1PTW (UL(1) << ESR_ELx_S1PTW_SHIFT)
|
||||
|
||||
/* Shared ISS fault status code(IFSC/DFSC) for Data/Instruction aborts */
|
||||
#define ESR_ELx_FSC (0x3F)
|
||||
#define ESR_ELx_FSC_TYPE (0x3C)
|
||||
#define ESR_ELx_FSC_EXTABT (0x10)
|
||||
#define ESR_ELx_FSC_SERROR (0x11)
|
||||
#define ESR_ELx_FSC_ACCESS (0x08)
|
||||
#define ESR_ELx_FSC_FAULT (0x04)
|
||||
#define ESR_ELx_FSC_PERM (0x0C)
|
||||
|
||||
/* ISS field definitions for Data Aborts */
|
||||
#define ESR_ELx_ISV_SHIFT (24)
|
||||
#define ESR_ELx_ISV (UL(1) << ESR_ELx_ISV_SHIFT)
|
||||
#define ESR_ELx_SAS_SHIFT (22)
|
||||
#define ESR_ELx_SAS (UL(3) << ESR_ELx_SAS_SHIFT)
|
||||
#define ESR_ELx_SSE_SHIFT (21)
|
||||
#define ESR_ELx_SSE (UL(1) << ESR_ELx_SSE_SHIFT)
|
||||
#define ESR_ELx_SRT_SHIFT (16)
|
||||
#define ESR_ELx_SRT_MASK (UL(0x1F) << ESR_ELx_SRT_SHIFT)
|
||||
#define ESR_ELx_SF_SHIFT (15)
|
||||
#define ESR_ELx_SF (UL(1) << ESR_ELx_SF_SHIFT)
|
||||
#define ESR_ELx_AR_SHIFT (14)
|
||||
#define ESR_ELx_AR (UL(1) << ESR_ELx_AR_SHIFT)
|
||||
#define ESR_ELx_CM_SHIFT (8)
|
||||
#define ESR_ELx_CM (UL(1) << ESR_ELx_CM_SHIFT)
|
||||
|
||||
/* ISS field definitions for exceptions taken in to Hyp */
|
||||
#define ESR_ELx_CV (UL(1) << 24)
|
||||
#define ESR_ELx_COND_SHIFT (20)
|
||||
#define ESR_ELx_COND_MASK (UL(0xF) << ESR_ELx_COND_SHIFT)
|
||||
#define ESR_ELx_WFx_ISS_TI (UL(1) << 0)
|
||||
#define ESR_ELx_WFx_ISS_WFI (UL(0) << 0)
|
||||
#define ESR_ELx_WFx_ISS_WFE (UL(1) << 0)
|
||||
#define ESR_ELx_xVC_IMM_MASK ((1UL << 16) - 1)
|
||||
|
||||
#define LOAD_KERNEL_ADDRESS(from, to) \
|
||||
MOVD from, to; \
|
||||
ORR $0xffff000000000000, to, to;
|
||||
|
||||
// LOAD_KERNEL_STACK loads the kernel temporary stack.
|
||||
#define LOAD_KERNEL_STACK(from) \
|
||||
LOAD_KERNEL_ADDRESS(CPU_SELF(from), RSV_REG); \
|
||||
MOVD $CPU_STACK_TOP(RSV_REG), RSV_REG; \
|
||||
MOVD RSV_REG, RSP; \
|
||||
ISB $15; \
|
||||
DSB $15;
|
||||
|
||||
#define SWITCH_TO_APP_PAGETABLE(from) \
|
||||
MOVD CPU_TTBR0_APP(from), RSV_REG; \
|
||||
WORD $0xd5182012; \ // MSR R18, TTBR0_EL1
|
||||
ISB $15; \
|
||||
DSB $15;
|
||||
|
||||
#define SWITCH_TO_KVM_PAGETABLE(from) \
|
||||
MOVD CPU_TTBR0_KVM(from), RSV_REG; \
|
||||
WORD $0xd5182012; \ // MSR R18, TTBR0_EL1
|
||||
ISB $15; \
|
||||
DSB $15;
|
||||
|
||||
#define IRQ_ENABLE \
|
||||
MSR $2, DAIFSet;
|
||||
|
||||
#define IRQ_DISABLE \
|
||||
MSR $2, DAIFClr;
|
||||
|
||||
#define KERNEL_ENTRY_FROM_EL0 \
|
||||
SUB $16, RSP, RSP; \ // step1, save r18, r9 into kernel temporary stack.
|
||||
STP (RSV_REG, RSV_REG_APP), 16*0(RSP); \
|
||||
WORD $0xd538d092; \ //MRS TPIDR_EL1, R18, step2, switch user pagetable.
|
||||
SWITCH_TO_KVM_PAGETABLE(RSV_REG); \
|
||||
WORD $0xd538d092; \ //MRS TPIDR_EL1, R18
|
||||
MOVD CPU_APP_ADDR(RSV_REG), RSV_REG_APP; \ // step3, load app context pointer.
|
||||
REGISTERS_SAVE(RSV_REG_APP, 0); \ // step4, save app context.
|
||||
MOVD RSV_REG_APP, R20; \
|
||||
LDP 16*0(RSP), (RSV_REG, RSV_REG_APP); \
|
||||
ADD $16, RSP, RSP; \
|
||||
MOVD RSV_REG, PTRACE_R18(R20); \
|
||||
MOVD RSV_REG_APP, PTRACE_R9(R20); \
|
||||
MOVD R20, RSV_REG_APP; \
|
||||
WORD $0xd5384003; \ // MRS SPSR_EL1, R3
|
||||
MOVD R3, PTRACE_PSTATE(RSV_REG_APP); \
|
||||
MRS ELR_EL1, R3; \
|
||||
MOVD R3, PTRACE_PC(RSV_REG_APP); \
|
||||
WORD $0xd5384103; \ // MRS SP_EL0, R3
|
||||
MOVD R3, PTRACE_SP(RSV_REG_APP);
|
||||
|
||||
#define KERNEL_ENTRY_FROM_EL1 \
|
||||
WORD $0xd538d092; \ //MRS TPIDR_EL1, R18
|
||||
REGISTERS_SAVE(RSV_REG, CPU_REGISTERS); \ // save sentry context
|
||||
MOVD RSV_REG_APP, CPU_REGISTERS+PTRACE_R9(RSV_REG); \
|
||||
WORD $0xd5384004; \ // MRS SPSR_EL1, R4
|
||||
MOVD R4, CPU_REGISTERS+PTRACE_PSTATE(RSV_REG); \
|
||||
MRS ELR_EL1, R4; \
|
||||
MOVD R4, CPU_REGISTERS+PTRACE_PC(RSV_REG); \
|
||||
MOVD RSP, R4; \
|
||||
MOVD R4, CPU_REGISTERS+PTRACE_SP(RSV_REG);
|
||||
|
||||
TEXT ·Halt(SB),NOSPLIT,$0
|
||||
// clear bluepill.
|
||||
WORD $0xd538d092 //MRS TPIDR_EL1, R18
|
||||
CMP RSV_REG, R9
|
||||
BNE mmio_exit
|
||||
MOVD $0, CPU_REGISTERS+PTRACE_R9(RSV_REG)
|
||||
mmio_exit:
|
||||
// MMIO_EXIT.
|
||||
MOVD $0, R9
|
||||
MOVD R0, 0xffff000000001000(R9)
|
||||
B ·kernelExitToEl1(SB)
|
||||
|
||||
TEXT ·Shutdown(SB),NOSPLIT,$0
|
||||
// PSCI EVENT.
|
||||
MOVD $0x84000009, R0
|
||||
HVC $0
|
||||
|
||||
// See kernel.go.
|
||||
TEXT ·Current(SB),NOSPLIT,$0-8
|
||||
MOVD CPU_SELF(RSV_REG), R8
|
||||
MOVD R8, ret+0(FP)
|
||||
RET
|
||||
|
||||
#define STACK_FRAME_SIZE 16
|
||||
|
||||
TEXT ·kernelExitToEl0(SB),NOSPLIT,$0
|
||||
ERET()
|
||||
|
||||
TEXT ·kernelExitToEl1(SB),NOSPLIT,$0
|
||||
ERET()
|
||||
|
||||
TEXT ·Start(SB),NOSPLIT,$0
|
||||
IRQ_DISABLE
|
||||
MOVD R8, RSV_REG
|
||||
ORR $0xffff000000000000, RSV_REG, RSV_REG
|
||||
WORD $0xd518d092 //MSR R18, TPIDR_EL1
|
||||
|
||||
B ·kernelExitToEl1(SB)
|
||||
|
||||
TEXT ·El1_sync_invalid(SB),NOSPLIT,$0
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El1_irq_invalid(SB),NOSPLIT,$0
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El1_fiq_invalid(SB),NOSPLIT,$0
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El1_error_invalid(SB),NOSPLIT,$0
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El1_sync(SB),NOSPLIT,$0
|
||||
KERNEL_ENTRY_FROM_EL1
|
||||
WORD $0xd5385219 // MRS ESR_EL1, R25
|
||||
LSR $ESR_ELx_EC_SHIFT, R25, R24
|
||||
CMP $ESR_ELx_EC_DABT_CUR, R24
|
||||
BEQ el1_da
|
||||
CMP $ESR_ELx_EC_IABT_CUR, R24
|
||||
BEQ el1_ia
|
||||
CMP $ESR_ELx_EC_SYS64, R24
|
||||
BEQ el1_undef
|
||||
CMP $ESR_ELx_EC_SP_ALIGN, R24
|
||||
BEQ el1_sp_pc
|
||||
CMP $ESR_ELx_EC_PC_ALIGN, R24
|
||||
BEQ el1_sp_pc
|
||||
CMP $ESR_ELx_EC_UNKNOWN, R24
|
||||
BEQ el1_undef
|
||||
CMP $ESR_ELx_EC_SVC64, R24
|
||||
BEQ el1_svc
|
||||
CMP $ESR_ELx_EC_BREAKPT_CUR, R24
|
||||
BGE el1_dbg
|
||||
B el1_invalid
|
||||
|
||||
el1_da:
|
||||
B ·Halt(SB)
|
||||
|
||||
el1_ia:
|
||||
B ·Halt(SB)
|
||||
|
||||
el1_sp_pc:
|
||||
B ·Shutdown(SB)
|
||||
|
||||
el1_undef:
|
||||
B ·Shutdown(SB)
|
||||
|
||||
el1_svc:
|
||||
B ·Halt(SB)
|
||||
|
||||
el1_dbg:
|
||||
B ·Shutdown(SB)
|
||||
|
||||
el1_invalid:
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El1_irq(SB),NOSPLIT,$0
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El1_fiq(SB),NOSPLIT,$0
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El1_error(SB),NOSPLIT,$0
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El0_sync(SB),NOSPLIT,$0
|
||||
KERNEL_ENTRY_FROM_EL0
|
||||
WORD $0xd5385219 // MRS ESR_EL1, R25
|
||||
LSR $ESR_ELx_EC_SHIFT, R25, R24
|
||||
CMP $ESR_ELx_EC_SVC64, R24
|
||||
BEQ el0_svc
|
||||
CMP $ESR_ELx_EC_DABT_LOW, R24
|
||||
BEQ el0_da
|
||||
CMP $ESR_ELx_EC_IABT_LOW, R24
|
||||
BEQ el0_ia
|
||||
CMP $ESR_ELx_EC_FP_ASIMD, R24
|
||||
BEQ el0_fpsimd_acc
|
||||
CMP $ESR_ELx_EC_SVE, R24
|
||||
BEQ el0_sve_acc
|
||||
CMP $ESR_ELx_EC_FP_EXC64, R24
|
||||
BEQ el0_fpsimd_exc
|
||||
CMP $ESR_ELx_EC_SP_ALIGN, R24
|
||||
BEQ el0_sp_pc
|
||||
CMP $ESR_ELx_EC_PC_ALIGN, R24
|
||||
BEQ el0_sp_pc
|
||||
CMP $ESR_ELx_EC_UNKNOWN, R24
|
||||
BEQ el0_undef
|
||||
CMP $ESR_ELx_EC_BREAKPT_LOW, R24
|
||||
BGE el0_dbg
|
||||
B el0_invalid
|
||||
|
||||
el0_svc:
|
||||
B ·Halt(SB)
|
||||
|
||||
el0_da:
|
||||
B ·Halt(SB)
|
||||
|
||||
el0_ia:
|
||||
B ·Shutdown(SB)
|
||||
|
||||
el0_fpsimd_acc:
|
||||
B ·Shutdown(SB)
|
||||
|
||||
el0_sve_acc:
|
||||
B ·Shutdown(SB)
|
||||
|
||||
el0_fpsimd_exc:
|
||||
B ·Shutdown(SB)
|
||||
|
||||
el0_sp_pc:
|
||||
B ·Shutdown(SB)
|
||||
|
||||
el0_undef:
|
||||
B ·Shutdown(SB)
|
||||
|
||||
el0_dbg:
|
||||
B ·Shutdown(SB)
|
||||
|
||||
el0_invalid:
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El0_irq(SB),NOSPLIT,$0
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El0_fiq(SB),NOSPLIT,$0
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El0_error(SB),NOSPLIT,$0
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El0_sync_invalid(SB),NOSPLIT,$0
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El0_irq_invalid(SB),NOSPLIT,$0
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El0_fiq_invalid(SB),NOSPLIT,$0
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·El0_error_invalid(SB),NOSPLIT,$0
|
||||
B ·Shutdown(SB)
|
||||
|
||||
TEXT ·Vectors(SB),NOSPLIT,$0
|
||||
B ·El1_sync_invalid(SB)
|
||||
nop31Instructions()
|
||||
B ·El1_irq_invalid(SB)
|
||||
nop31Instructions()
|
||||
B ·El1_fiq_invalid(SB)
|
||||
nop31Instructions()
|
||||
B ·El1_error_invalid(SB)
|
||||
nop31Instructions()
|
||||
|
||||
B ·El1_sync(SB)
|
||||
nop31Instructions()
|
||||
B ·El1_irq(SB)
|
||||
nop31Instructions()
|
||||
B ·El1_fiq(SB)
|
||||
nop31Instructions()
|
||||
B ·El1_error(SB)
|
||||
nop31Instructions()
|
||||
|
||||
B ·El0_sync(SB)
|
||||
nop31Instructions()
|
||||
B ·El0_irq(SB)
|
||||
nop31Instructions()
|
||||
B ·El0_fiq(SB)
|
||||
nop31Instructions()
|
||||
B ·El0_error(SB)
|
||||
nop31Instructions()
|
||||
|
||||
B ·El0_sync_invalid(SB)
|
||||
nop31Instructions()
|
||||
B ·El0_irq_invalid(SB)
|
||||
nop31Instructions()
|
||||
B ·El0_fiq_invalid(SB)
|
||||
nop31Instructions()
|
||||
B ·El0_error_invalid(SB)
|
||||
nop31Instructions()
|
||||
|
||||
WORD $0xd503201f //nop
|
||||
nop31Instructions()
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
||||
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
||||
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
||||
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
||||
WORD $0xd503201f
|
||||
nop31Instructions()
|
|
@ -0,0 +1,58 @@
|
|||
// Copyright 2019 Google Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
// +build arm64
|
||||
|
||||
package ring0
|
||||
|
||||
// init initializes architecture-specific state.
|
||||
func (k *Kernel) init(opts KernelOpts) {
|
||||
// Save the root page tables.
|
||||
k.PageTables = opts.PageTables
|
||||
}
|
||||
|
||||
// init initializes architecture-specific state.
|
||||
func (c *CPU) init() {
|
||||
// Set the kernel stack pointer(virtual address).
|
||||
c.registers.Sp = uint64(c.StackTop())
|
||||
|
||||
}
|
||||
|
||||
// StackTop returns the kernel's stack address.
|
||||
//
|
||||
//go:nosplit
|
||||
func (c *CPU) StackTop() uint64 {
|
||||
return uint64(kernelAddr(&c.stack[0])) + uint64(len(c.stack))
|
||||
}
|
||||
|
||||
// IsCanonical indicates whether addr is canonical per the arm64 spec.
|
||||
//
|
||||
//go:nosplit
|
||||
func IsCanonical(addr uint64) bool {
|
||||
return addr <= 0x0000ffffffffffff || addr > 0xffff000000000000
|
||||
}
|
||||
|
||||
//go:nosplit
|
||||
func (c *CPU) SwitchToUser(switchOpts SwitchOpts) (vector Vector) {
|
||||
// Sanitize registers.
|
||||
regs := switchOpts.Registers
|
||||
|
||||
regs.Pstate &= ^uint64(UserFlagsClear)
|
||||
regs.Pstate |= UserFlagsSet
|
||||
kernelExitToEl0()
|
||||
vector = c.vecCode
|
||||
|
||||
// Perform the switch.
|
||||
return
|
||||
}
|
|
@ -0,0 +1,25 @@
|
|||
// Copyright 2019 Google Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
// +build arm64
|
||||
|
||||
package ring0
|
||||
|
||||
// LoadFloatingPoint loads floating point state by the most efficient mechanism
|
||||
// available (set by Init).
|
||||
var LoadFloatingPoint func(*byte)
|
||||
|
||||
// SaveFloatingPoint saves floating point state by the most efficient mechanism
|
||||
// available (set by Init).
|
||||
var SaveFloatingPoint func(*byte)
|
|
@ -0,0 +1,124 @@
|
|||
// Copyright 2019 Google Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
// +build arm64
|
||||
|
||||
package ring0
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io"
|
||||
"reflect"
|
||||
"syscall"
|
||||
)
|
||||
|
||||
// Emit prints architecture-specific offsets.
|
||||
func Emit(w io.Writer) {
|
||||
fmt.Fprintf(w, "// Automatically generated, do not edit.\n")
|
||||
|
||||
c := &CPU{}
|
||||
fmt.Fprintf(w, "\n// CPU offsets.\n")
|
||||
fmt.Fprintf(w, "#define CPU_SELF 0x%02x\n", reflect.ValueOf(&c.self).Pointer()-reflect.ValueOf(c).Pointer())
|
||||
fmt.Fprintf(w, "#define CPU_REGISTERS 0x%02x\n", reflect.ValueOf(&c.registers).Pointer()-reflect.ValueOf(c).Pointer())
|
||||
fmt.Fprintf(w, "#define CPU_STACK_TOP 0x%02x\n", reflect.ValueOf(&c.stack[0]).Pointer()-reflect.ValueOf(c).Pointer()+uintptr(len(c.stack)))
|
||||
fmt.Fprintf(w, "#define CPU_ERROR_CODE 0x%02x\n", reflect.ValueOf(&c.errorCode).Pointer()-reflect.ValueOf(c).Pointer())
|
||||
fmt.Fprintf(w, "#define CPU_ERROR_TYPE 0x%02x\n", reflect.ValueOf(&c.errorType).Pointer()-reflect.ValueOf(c).Pointer())
|
||||
fmt.Fprintf(w, "#define CPU_FAULT_ADDR 0x%02x\n", reflect.ValueOf(&c.faultAddr).Pointer()-reflect.ValueOf(c).Pointer())
|
||||
fmt.Fprintf(w, "#define CPU_TTBR0_KVM 0x%02x\n", reflect.ValueOf(&c.ttbr0Kvm).Pointer()-reflect.ValueOf(c).Pointer())
|
||||
fmt.Fprintf(w, "#define CPU_TTBR0_APP 0x%02x\n", reflect.ValueOf(&c.ttbr0App).Pointer()-reflect.ValueOf(c).Pointer())
|
||||
fmt.Fprintf(w, "#define CPU_VECTOR_CODE 0x%02x\n", reflect.ValueOf(&c.vecCode).Pointer()-reflect.ValueOf(c).Pointer())
|
||||
fmt.Fprintf(w, "#define CPU_APP_ADDR 0x%02x\n", reflect.ValueOf(&c.appAddr).Pointer()-reflect.ValueOf(c).Pointer())
|
||||
|
||||
fmt.Fprintf(w, "\n// Bits.\n")
|
||||
fmt.Fprintf(w, "#define _KERNEL_FLAGS 0x%02x\n", KernelFlagsSet)
|
||||
|
||||
fmt.Fprintf(w, "\n// Vectors.\n")
|
||||
fmt.Fprintf(w, "#define El1SyncInvalid 0x%02x\n", El1SyncInvalid)
|
||||
fmt.Fprintf(w, "#define El1IrqInvalid 0x%02x\n", El1IrqInvalid)
|
||||
fmt.Fprintf(w, "#define El1FiqInvalid 0x%02x\n", El1FiqInvalid)
|
||||
fmt.Fprintf(w, "#define El1ErrorInvalid 0x%02x\n", El1ErrorInvalid)
|
||||
|
||||
fmt.Fprintf(w, "#define El1Sync 0x%02x\n", El1Sync)
|
||||
fmt.Fprintf(w, "#define El1Irq 0x%02x\n", El1Irq)
|
||||
fmt.Fprintf(w, "#define El1Fiq 0x%02x\n", El1Fiq)
|
||||
fmt.Fprintf(w, "#define El1Error 0x%02x\n", El1Error)
|
||||
|
||||
fmt.Fprintf(w, "#define El0Sync 0x%02x\n", El0Sync)
|
||||
fmt.Fprintf(w, "#define El0Irq 0x%02x\n", El0Irq)
|
||||
fmt.Fprintf(w, "#define El0Fiq 0x%02x\n", El0Fiq)
|
||||
fmt.Fprintf(w, "#define El0Error 0x%02x\n", El0Error)
|
||||
|
||||
fmt.Fprintf(w, "#define El0Sync_invalid 0x%02x\n", El0Sync_invalid)
|
||||
fmt.Fprintf(w, "#define El0Irq_invalid 0x%02x\n", El0Irq_invalid)
|
||||
fmt.Fprintf(w, "#define El0Fiq_invalid 0x%02x\n", El0Fiq_invalid)
|
||||
fmt.Fprintf(w, "#define El0Error_invalid 0x%02x\n", El0Error_invalid)
|
||||
|
||||
fmt.Fprintf(w, "#define El1Sync_da 0x%02x\n", El1Sync_da)
|
||||
fmt.Fprintf(w, "#define El1Sync_ia 0x%02x\n", El1Sync_ia)
|
||||
fmt.Fprintf(w, "#define El1Sync_sp_pc 0x%02x\n", El1Sync_sp_pc)
|
||||
fmt.Fprintf(w, "#define El1Sync_undef 0x%02x\n", El1Sync_undef)
|
||||
fmt.Fprintf(w, "#define El1Sync_dbg 0x%02x\n", El1Sync_dbg)
|
||||
fmt.Fprintf(w, "#define El1Sync_inv 0x%02x\n", El1Sync_inv)
|
||||
|
||||
fmt.Fprintf(w, "#define El0Sync_svc 0x%02x\n", El0Sync_svc)
|
||||
fmt.Fprintf(w, "#define El0Sync_da 0x%02x\n", El0Sync_da)
|
||||
fmt.Fprintf(w, "#define El0Sync_ia 0x%02x\n", El0Sync_ia)
|
||||
fmt.Fprintf(w, "#define El0Sync_fpsimd_acc 0x%02x\n", El0Sync_fpsimd_acc)
|
||||
fmt.Fprintf(w, "#define El0Sync_sve_acc 0x%02x\n", El0Sync_sve_acc)
|
||||
fmt.Fprintf(w, "#define El0Sync_sys 0x%02x\n", El0Sync_sys)
|
||||
fmt.Fprintf(w, "#define El0Sync_sp_pc 0x%02x\n", El0Sync_sp_pc)
|
||||
fmt.Fprintf(w, "#define El0Sync_undef 0x%02x\n", El0Sync_undef)
|
||||
fmt.Fprintf(w, "#define El0Sync_dbg 0x%02x\n", El0Sync_dbg)
|
||||
fmt.Fprintf(w, "#define El0Sync_inv 0x%02x\n", El0Sync_inv)
|
||||
|
||||
fmt.Fprintf(w, "#define PageFault 0x%02x\n", PageFault)
|
||||
fmt.Fprintf(w, "#define Syscall 0x%02x\n", Syscall)
|
||||
|
||||
p := &syscall.PtraceRegs{}
|
||||
fmt.Fprintf(w, "\n// Ptrace registers.\n")
|
||||
fmt.Fprintf(w, "#define PTRACE_R0 0x%02x\n", reflect.ValueOf(&p.Regs[0]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R1 0x%02x\n", reflect.ValueOf(&p.Regs[1]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R2 0x%02x\n", reflect.ValueOf(&p.Regs[2]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R3 0x%02x\n", reflect.ValueOf(&p.Regs[3]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R4 0x%02x\n", reflect.ValueOf(&p.Regs[4]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R5 0x%02x\n", reflect.ValueOf(&p.Regs[5]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R6 0x%02x\n", reflect.ValueOf(&p.Regs[6]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R7 0x%02x\n", reflect.ValueOf(&p.Regs[7]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R8 0x%02x\n", reflect.ValueOf(&p.Regs[8]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R9 0x%02x\n", reflect.ValueOf(&p.Regs[9]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R10 0x%02x\n", reflect.ValueOf(&p.Regs[10]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R11 0x%02x\n", reflect.ValueOf(&p.Regs[11]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R12 0x%02x\n", reflect.ValueOf(&p.Regs[12]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R13 0x%02x\n", reflect.ValueOf(&p.Regs[13]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R14 0x%02x\n", reflect.ValueOf(&p.Regs[14]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R15 0x%02x\n", reflect.ValueOf(&p.Regs[15]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R16 0x%02x\n", reflect.ValueOf(&p.Regs[16]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R17 0x%02x\n", reflect.ValueOf(&p.Regs[17]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R18 0x%02x\n", reflect.ValueOf(&p.Regs[18]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R19 0x%02x\n", reflect.ValueOf(&p.Regs[19]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R20 0x%02x\n", reflect.ValueOf(&p.Regs[20]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R21 0x%02x\n", reflect.ValueOf(&p.Regs[21]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R22 0x%02x\n", reflect.ValueOf(&p.Regs[22]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R23 0x%02x\n", reflect.ValueOf(&p.Regs[23]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R24 0x%02x\n", reflect.ValueOf(&p.Regs[24]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R25 0x%02x\n", reflect.ValueOf(&p.Regs[25]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R26 0x%02x\n", reflect.ValueOf(&p.Regs[26]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R27 0x%02x\n", reflect.ValueOf(&p.Regs[27]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R28 0x%02x\n", reflect.ValueOf(&p.Regs[28]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R29 0x%02x\n", reflect.ValueOf(&p.Regs[29]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_R30 0x%02x\n", reflect.ValueOf(&p.Regs[30]).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_SP 0x%02x\n", reflect.ValueOf(&p.Sp).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_PC 0x%02x\n", reflect.ValueOf(&p.Pc).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
fmt.Fprintf(w, "#define PTRACE_PSTATE 0x%02x\n", reflect.ValueOf(&p.Pstate).Pointer()-reflect.ValueOf(p).Pointer())
|
||||
}
|
Loading…
Reference in New Issue