1 files changed, 0 insertions, 122 deletions
diff --git a/pkg/ring0/aarch64.go b/pkg/ring0/aarch64.go
deleted file mode 100644
index 3bda594f9..000000000
--- a/pkg/ring0/aarch64.go
+++ /dev/null
@@ -1,122 +0,0 @@
-// Copyright 2019 The gVisor Authors.
-//
-// 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
-
-// Useful bits.
-const (
-	_PGD_PGT_BASE = 0x1000
-	_PGD_PGT_SIZE = 0x1000
-	_PUD_PGT_BASE = 0x2000
-	_PUD_PGT_SIZE = 0x1000
-	_PMD_PGT_BASE = 0x3000
-	_PMD_PGT_SIZE = 0x4000
-	_PTE_PGT_BASE = 0x7000
-	_PTE_PGT_SIZE = 0x1000
-)
-
-const (
-	// DAIF bits:debug, sError, IRQ, FIQ.
-	_PSR_D_BIT      = 0x00000200
-	_PSR_A_BIT      = 0x00000100
-	_PSR_I_BIT      = 0x00000080
-	_PSR_F_BIT      = 0x00000040
-	_PSR_DAIF_SHIFT = 6
-	_PSR_DAIF_MASK  = 0xf << _PSR_DAIF_SHIFT
-
-	// PSR bits.
-	_PSR_MODE_EL0t = 0x00000000
-	_PSR_MODE_EL1t = 0x00000004
-	_PSR_MODE_EL1h = 0x00000005
-	_PSR_MODE_MASK = 0x0000000f
-
-	PsrFlagsClear = _PSR_MODE_MASK | _PSR_DAIF_MASK
-	PsrModeMask   = _PSR_MODE_MASK
-
-	// KernelFlagsSet should always be set in the kernel.
-	KernelFlagsSet = _PSR_MODE_EL1h | _PSR_D_BIT | _PSR_A_BIT | _PSR_I_BIT | _PSR_F_BIT
-
-	// UserFlagsSet are always set in userspace.
-	UserFlagsSet = _PSR_MODE_EL0t
-)
-
-// Vector is an exception vector.
-type Vector uintptr
-
-// Exception vectors.
-const (
-	El1InvSync = iota
-	El1InvIrq
-	El1InvFiq
-	El1InvError
-
-	El1Sync
-	El1Irq
-	El1Fiq
-	El1Err
-
-	El0Sync
-	El0Irq
-	El0Fiq
-	El0Err
-
-	El0InvSync
-	El0InvIrq
-	El0InvFiq
-	El0InvErr
-
-	El1SyncDa
-	El1SyncIa
-	El1SyncSpPc
-	El1SyncUndef
-	El1SyncDbg
-	El1SyncInv
-
-	El0SyncSVC
-	El0SyncDa
-	El0SyncIa
-	El0SyncFpsimdAcc
-	El0SyncSveAcc
-	El0SyncFpsimdExc
-	El0SyncSys
-	El0SyncSpPc
-	El0SyncUndef
-	El0SyncDbg
-	El0SyncWfx
-	El0SyncInv
-
-	El0ErrNMI
-	El0ErrBounce
-
-	_NR_INTERRUPTS
-)
-
-// System call vectors.
-const (
-	Syscall                 Vector = El0SyncSVC
-	PageFault               Vector = El0SyncDa
-	VirtualizationException Vector = El0ErrBounce
-)
-
-// VirtualAddressBits returns the number bits available for virtual addresses.
-func VirtualAddressBits() uint32 {
-	return 48
-}
-
-// PhysicalAddressBits returns the number of bits available for physical addresses.
-func PhysicalAddressBits() uint32 {
-	return 40
-}