Add go:build directives as required by Go 1.17's gofmt.

PiperOrigin-RevId: 385894869

159 files changed, 201 insertions, 32 deletions

diff --git a/pkg/abi/abi_linux.go b/pkg/abi/abi_linux.go
index 3059479bd..008bbca08 100644
--- a/pkg/abi/abi_linux.go
+++ b/pkg/abi/abi_linux.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package abi
diff --git a/pkg/abi/linux/arch_amd64.go b/pkg/abi/linux/arch_amd64.go
index 0be31e755..064c0a6da 100644
--- a/pkg/abi/linux/arch_amd64.go
+++ b/pkg/abi/linux/arch_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package linux
diff --git a/pkg/abi/linux/epoll_amd64.go b/pkg/abi/linux/epoll_amd64.go
index 7e74b1143..7d5b9fdfb 100644
--- a/pkg/abi/linux/epoll_amd64.go
+++ b/pkg/abi/linux/epoll_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package linux
diff --git a/pkg/abi/linux/epoll_arm64.go b/pkg/abi/linux/epoll_arm64.go
index a35939cc9..5e5960d32 100644
--- a/pkg/abi/linux/epoll_arm64.go
+++ b/pkg/abi/linux/epoll_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package linux
diff --git a/pkg/abi/linux/file_amd64.go b/pkg/abi/linux/file_amd64.go
index 6b72364ea..ab404b17e 100644
--- a/pkg/abi/linux/file_amd64.go
+++ b/pkg/abi/linux/file_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package linux
diff --git a/pkg/abi/linux/file_arm64.go b/pkg/abi/linux/file_arm64.go
index 6492c9038..6234955ab 100644
--- a/pkg/abi/linux/file_arm64.go
+++ b/pkg/abi/linux/file_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package linux
diff --git a/pkg/abi/linux/ptrace_amd64.go b/pkg/abi/linux/ptrace_amd64.go
index e722971f1..e970b5b4a 100644
--- a/pkg/abi/linux/ptrace_amd64.go
+++ b/pkg/abi/linux/ptrace_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package linux
diff --git a/pkg/abi/linux/ptrace_arm64.go b/pkg/abi/linux/ptrace_arm64.go
index 3d0906565..91e5af56b 100644
--- a/pkg/abi/linux/ptrace_arm64.go
+++ b/pkg/abi/linux/ptrace_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package linux
diff --git a/pkg/abi/linux/sem_amd64.go b/pkg/abi/linux/sem_amd64.go
index ab980cb4f..cabd2d4b8 100644
--- a/pkg/abi/linux/sem_amd64.go
+++ b/pkg/abi/linux/sem_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package linux
diff --git a/pkg/abi/linux/sem_arm64.go b/pkg/abi/linux/sem_arm64.go
index 521468fb1..a0c467dc4 100644
--- a/pkg/abi/linux/sem_arm64.go
+++ b/pkg/abi/linux/sem_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package linux
diff --git a/pkg/atomicbitops/aligned_32bit_unsafe.go b/pkg/atomicbitops/aligned_32bit_unsafe.go
index df706b453..383f81ff2 100644
--- a/pkg/atomicbitops/aligned_32bit_unsafe.go
+++ b/pkg/atomicbitops/aligned_32bit_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm || mips || 386
 // +build arm mips 386
 
 package atomicbitops
diff --git a/pkg/atomicbitops/aligned_64bit.go b/pkg/atomicbitops/aligned_64bit.go
index 1544c7814..2c421d920 100644
--- a/pkg/atomicbitops/aligned_64bit.go
+++ b/pkg/atomicbitops/aligned_64bit.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !arm && !mips && !386
 // +build !arm,!mips,!386
 
 package atomicbitops
diff --git a/pkg/atomicbitops/atomicbitops.go b/pkg/atomicbitops/atomicbitops.go
index 1be081719..4c4606a58 100644
--- a/pkg/atomicbitops/atomicbitops.go
+++ b/pkg/atomicbitops/atomicbitops.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64 || arm64
 // +build amd64 arm64
 
 // Package atomicbitops provides extensions to the sync/atomic package.
diff --git a/pkg/atomicbitops/atomicbitops_noasm.go b/pkg/atomicbitops/atomicbitops_noasm.go
index 3b2898256..474c0c815 100644
--- a/pkg/atomicbitops/atomicbitops_noasm.go
+++ b/pkg/atomicbitops/atomicbitops_noasm.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !amd64 && !arm64
 // +build !amd64,!arm64
 
 package atomicbitops
diff --git a/pkg/bits/uint64_arch.go b/pkg/bits/uint64_arch.go
index 9f23eff77..fc5634167 100644
--- a/pkg/bits/uint64_arch.go
+++ b/pkg/bits/uint64_arch.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64 || arm64
 // +build amd64 arm64
 
 package bits
diff --git a/pkg/bits/uint64_arch_amd64_asm.s b/pkg/bits/uint64_arch_amd64_asm.s
index 8ff364181..2931b5d56 100644
--- a/pkg/bits/uint64_arch_amd64_asm.s
+++ b/pkg/bits/uint64_arch_amd64_asm.s
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 TEXT ·TrailingZeros64(SB),$0-16
diff --git a/pkg/bits/uint64_arch_arm64_asm.s b/pkg/bits/uint64_arch_arm64_asm.s
index 814ba562d..eb8d4d280 100644
--- a/pkg/bits/uint64_arch_arm64_asm.s
+++ b/pkg/bits/uint64_arch_arm64_asm.s
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 TEXT ·TrailingZeros64(SB),$0-16
diff --git a/pkg/bits/uint64_arch_generic.go b/pkg/bits/uint64_arch_generic.go
index 9dd2098d1..83b23a3fc 100644
--- a/pkg/bits/uint64_arch_generic.go
+++ b/pkg/bits/uint64_arch_generic.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !amd64 && !arm64
 // +build !amd64,!arm64
 
 package bits
diff --git a/pkg/coverage/coverage.go b/pkg/coverage/coverage.go
index b33a20802..0fabee92b 100644
--- a/pkg/coverage/coverage.go
+++ b/pkg/coverage/coverage.go
@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.1
+// +build go1.1
+
 // Package coverage provides an interface through which Go coverage data can
 // be collected, converted to kcov format, and exposed to userspace.
 //
diff --git a/pkg/cpuid/cpuid_arm64.go b/pkg/cpuid/cpuid_arm64.go
index 98c6ec62f..6e61d562f 100644
--- a/pkg/cpuid/cpuid_arm64.go
+++ b/pkg/cpuid/cpuid_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package cpuid
diff --git a/pkg/cpuid/cpuid_arm64_test.go b/pkg/cpuid/cpuid_arm64_test.go
index a34f67779..16b1c064a 100644
--- a/pkg/cpuid/cpuid_arm64_test.go
+++ b/pkg/cpuid/cpuid_arm64_test.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package cpuid
diff --git a/pkg/cpuid/cpuid_parse_x86_test.go b/pkg/cpuid/cpuid_parse_x86_test.go
index d60fdb550..36dd20552 100644
--- a/pkg/cpuid/cpuid_parse_x86_test.go
+++ b/pkg/cpuid/cpuid_parse_x86_test.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build 386 || amd64
 // +build 386 amd64
 
 package cpuid
diff --git a/pkg/cpuid/cpuid_x86.go b/pkg/cpuid/cpuid_x86.go
index 392711e8f..dc17cade8 100644
--- a/pkg/cpuid/cpuid_x86.go
+++ b/pkg/cpuid/cpuid_x86.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build 386 || amd64
 // +build 386 amd64
 
 package cpuid
diff --git a/pkg/cpuid/cpuid_x86_test.go b/pkg/cpuid/cpuid_x86_test.go
index bacf345c8..92a2d9f81 100644
--- a/pkg/cpuid/cpuid_x86_test.go
+++ b/pkg/cpuid/cpuid_x86_test.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build 386 || amd64
 // +build 386 amd64
 
 package cpuid
diff --git a/pkg/crypto/crypto_stdlib.go b/pkg/crypto/crypto_stdlib.go
index 514592b08..69e867386 100644
--- a/pkg/crypto/crypto_stdlib.go
+++ b/pkg/crypto/crypto_stdlib.go
@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.1
+// +build go1.1
+
 package crypto
 
 import (
diff --git a/pkg/eventchannel/event_any.go b/pkg/eventchannel/event_any.go
index a5549f6cd..13f300061 100644
--- a/pkg/eventchannel/event_any.go
+++ b/pkg/eventchannel/event_any.go
@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.1
+// +build go1.1
+
 package eventchannel
 
 import (
diff --git a/pkg/fdchannel/fdchannel_unsafe.go b/pkg/fdchannel/fdchannel_unsafe.go
index 1f24a448d..f9a201eeb 100644
--- a/pkg/fdchannel/fdchannel_unsafe.go
+++ b/pkg/fdchannel/fdchannel_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
 // Package fdchannel implements passing file descriptors between processes over
diff --git a/pkg/fdnotifier/fdnotifier.go b/pkg/fdnotifier/fdnotifier.go
index 1290d5d10..152557143 100644
--- a/pkg/fdnotifier/fdnotifier.go
+++ b/pkg/fdnotifier/fdnotifier.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 // Package fdnotifier contains an adapter that translates IO events (e.g., a
diff --git a/pkg/fdnotifier/poll_unsafe.go b/pkg/fdnotifier/poll_unsafe.go
index 493ea8375..db917303f 100644
--- a/pkg/fdnotifier/poll_unsafe.go
+++ b/pkg/fdnotifier/poll_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package fdnotifier
diff --git a/pkg/flipcall/ctrl_futex.go b/pkg/flipcall/ctrl_futex.go
index 2e8452a02..5d2ee4018 100644
--- a/pkg/flipcall/ctrl_futex.go
+++ b/pkg/flipcall/ctrl_futex.go
@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.1
+// +build go1.1
+
 package flipcall
 
 import (
diff --git a/pkg/flipcall/futex_linux.go b/pkg/flipcall/futex_linux.go
index c212f05f1..4bb85939b 100644
--- a/pkg/flipcall/futex_linux.go
+++ b/pkg/flipcall/futex_linux.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package flipcall
diff --git a/pkg/gohacks/gohacks_unsafe.go b/pkg/gohacks/gohacks_unsafe.go
index 374aac2b4..09fc14787 100644
--- a/pkg/gohacks/gohacks_unsafe.go
+++ b/pkg/gohacks/gohacks_unsafe.go
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build go1.13
-// +build !go1.18
+//go:build go1.13 && !go1.18
+// +build go1.13,!go1.18
 
 // Check type signatures when updating Go version.
 
diff --git a/pkg/goid/goid.go b/pkg/goid/goid.go
index 193b2c2d4..85fb2f6d4 100644
--- a/pkg/goid/goid.go
+++ b/pkg/goid/goid.go
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build go1.12
-// +build !go1.18
+//go:build go1.12 && !go1.18
+// +build go1.12,!go1.18
 
 // Check type signatures when updating Go version.
 
diff --git a/pkg/hostarch/hostarch_arm64.go b/pkg/hostarch/hostarch_arm64.go
index a31a8aeeb..a65c810a5 100644
--- a/pkg/hostarch/hostarch_arm64.go
+++ b/pkg/hostarch/hostarch_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package hostarch
diff --git a/pkg/hostarch/hostarch_x86.go b/pkg/hostarch/hostarch_x86.go
index af6ef2b7f..00bf668f3 100644
--- a/pkg/hostarch/hostarch_x86.go
+++ b/pkg/hostarch/hostarch_x86.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64 || 386
 // +build amd64 386
 
 package hostarch
diff --git a/pkg/memutil/memfd_linux_unsafe.go b/pkg/memutil/memfd_linux_unsafe.go
index 504382213..2179c92f3 100644
--- a/pkg/memutil/memfd_linux_unsafe.go
+++ b/pkg/memutil/memfd_linux_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package memutil
diff --git a/pkg/memutil/mmap.go b/pkg/memutil/mmap.go
index 7c939293f..7a55d1b28 100644
--- a/pkg/memutil/mmap.go
+++ b/pkg/memutil/mmap.go
@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.1
+// +build go1.1
+
 package memutil
 
 import (
diff --git a/pkg/procid/procid.go b/pkg/procid/procid.go
index 78b92422c..e0d42819d 100644
--- a/pkg/procid/procid.go
+++ b/pkg/procid/procid.go
@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.1
+// +build go1.1
+
 // Package procid provides a way to get the current system thread identifier.
 package procid
 
diff --git a/pkg/procid/procid_amd64.s b/pkg/procid/procid_amd64.s
index c4307c523..b5bbfff90 100644
--- a/pkg/procid/procid_amd64.s
+++ b/pkg/procid/procid_amd64.s
@@ -12,9 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build amd64
-// +build go1.8
-// +build !go1.18
+//go:build amd64 && go1.8 && !go1.18 && go1.1
+// +build amd64,go1.8,!go1.18,go1.1
 
 #include "textflag.h"
 
diff --git a/pkg/procid/procid_arm64.s b/pkg/procid/procid_arm64.s
index c1c409f3c..772d96289 100644
--- a/pkg/procid/procid_arm64.s
+++ b/pkg/procid/procid_arm64.s
@@ -12,9 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build arm64
-// +build go1.8
-// +build !go1.18
+//go:build arm64 && go1.8 && !go1.18 && go1.1
+// +build arm64,go1.8,!go1.18,go1.1
 
 #include "textflag.h"
 
diff --git a/pkg/rand/rand.go b/pkg/rand/rand.go
index a2714784d..be0e85fdb 100644
--- a/pkg/rand/rand.go
+++ b/pkg/rand/rand.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !linux
 // +build !linux
 
 // Package rand implements a cryptographically secure pseudorandom number
diff --git a/pkg/ring0/aarch64.go b/pkg/ring0/aarch64.go
index 3bda594f9..96c884844 100644
--- a/pkg/ring0/aarch64.go
+++ b/pkg/ring0/aarch64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package ring0
diff --git a/pkg/ring0/defs_amd64.go b/pkg/ring0/defs_amd64.go
index 76776c65c..24f6e4cde 100644
--- a/pkg/ring0/defs_amd64.go
+++ b/pkg/ring0/defs_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package ring0
diff --git a/pkg/ring0/defs_arm64.go b/pkg/ring0/defs_arm64.go
index 0125690d2..3e212516f 100644
--- a/pkg/ring0/defs_arm64.go
+++ b/pkg/ring0/defs_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package ring0
diff --git a/pkg/ring0/entry_amd64.go b/pkg/ring0/entry_amd64.go
index 397ccac7b..afd646b0b 100644
--- a/pkg/ring0/entry_amd64.go
+++ b/pkg/ring0/entry_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package ring0
diff --git a/pkg/ring0/entry_arm64.go b/pkg/ring0/entry_arm64.go
index 62a93f3d6..299036478 100644
--- a/pkg/ring0/entry_arm64.go
+++ b/pkg/ring0/entry_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package ring0
diff --git a/pkg/ring0/kernel_amd64.go b/pkg/ring0/kernel_amd64.go
index a04b60b08..23ec33f92 100644
--- a/pkg/ring0/kernel_amd64.go
+++ b/pkg/ring0/kernel_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package ring0
diff --git a/pkg/ring0/kernel_arm64.go b/pkg/ring0/kernel_arm64.go
index 21db910a2..79f85ff50 100644
--- a/pkg/ring0/kernel_arm64.go
+++ b/pkg/ring0/kernel_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package ring0
diff --git a/pkg/ring0/lib_amd64.go b/pkg/ring0/lib_amd64.go
index 46746fd80..05c394ff5 100644
--- a/pkg/ring0/lib_amd64.go
+++ b/pkg/ring0/lib_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package ring0
diff --git a/pkg/ring0/lib_arm64.go b/pkg/ring0/lib_arm64.go
index 5eabd4296..a72a6926d 100644
--- a/pkg/ring0/lib_arm64.go
+++ b/pkg/ring0/lib_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package ring0
diff --git a/pkg/ring0/offsets_amd64.go b/pkg/ring0/offsets_amd64.go
index dd48118af..75f6218b3 100644
--- a/pkg/ring0/offsets_amd64.go
+++ b/pkg/ring0/offsets_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package ring0
diff --git a/pkg/ring0/offsets_arm64.go b/pkg/ring0/offsets_arm64.go
index 03adaa6b0..60b2c4074 100644
--- a/pkg/ring0/offsets_arm64.go
+++ b/pkg/ring0/offsets_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package ring0
diff --git a/pkg/ring0/pagetables/pagetables_aarch64.go b/pkg/ring0/pagetables/pagetables_aarch64.go
index 86eb00a4f..aa2a5c984 100644
--- a/pkg/ring0/pagetables/pagetables_aarch64.go
+++ b/pkg/ring0/pagetables/pagetables_aarch64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package pagetables
diff --git a/pkg/ring0/pagetables/pagetables_amd64_test.go b/pkg/ring0/pagetables/pagetables_amd64_test.go
index a13c616ae..c27b3b10a 100644
--- a/pkg/ring0/pagetables/pagetables_amd64_test.go
+++ b/pkg/ring0/pagetables/pagetables_amd64_test.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package pagetables
diff --git a/pkg/ring0/pagetables/pagetables_arm64_test.go b/pkg/ring0/pagetables/pagetables_arm64_test.go
index 2514b9ac5..1c919ec7d 100644
--- a/pkg/ring0/pagetables/pagetables_arm64_test.go
+++ b/pkg/ring0/pagetables/pagetables_arm64_test.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package pagetables
diff --git a/pkg/ring0/pagetables/pagetables_x86.go b/pkg/ring0/pagetables/pagetables_x86.go
index e43698173..dc98d8452 100644
--- a/pkg/ring0/pagetables/pagetables_x86.go
+++ b/pkg/ring0/pagetables/pagetables_x86.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build 386 || amd64
 // +build 386 amd64
 
 package pagetables
diff --git a/pkg/ring0/pagetables/pcids_aarch64.go b/pkg/ring0/pagetables/pcids_aarch64.go
index fbfd41d83..ad492d039 100644
--- a/pkg/ring0/pagetables/pcids_aarch64.go
+++ b/pkg/ring0/pagetables/pcids_aarch64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package pagetables
diff --git a/pkg/ring0/pagetables/pcids_aarch64.s b/pkg/ring0/pagetables/pcids_aarch64.s
index e9d62d768..cfcedba71 100644
--- a/pkg/ring0/pagetables/pcids_aarch64.s
+++ b/pkg/ring0/pagetables/pcids_aarch64.s
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 #include "funcdata.h"
diff --git a/pkg/ring0/pagetables/pcids_x86.go b/pkg/ring0/pagetables/pcids_x86.go
index 91fc5e8dd..2a107ea70 100644
--- a/pkg/ring0/pagetables/pcids_x86.go
+++ b/pkg/ring0/pagetables/pcids_x86.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build i386 || amd64
 // +build i386 amd64
 
 package pagetables
diff --git a/pkg/ring0/pagetables/walker_amd64.go b/pkg/ring0/pagetables/walker_amd64.go
index eb4fbcc31..ca5e2f85f 100644
--- a/pkg/ring0/pagetables/walker_amd64.go
+++ b/pkg/ring0/pagetables/walker_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package pagetables
diff --git a/pkg/ring0/pagetables/walker_arm64.go b/pkg/ring0/pagetables/walker_arm64.go
index 5ed881c7a..e32dbda2d 100644
--- a/pkg/ring0/pagetables/walker_arm64.go
+++ b/pkg/ring0/pagetables/walker_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package pagetables
diff --git a/pkg/ring0/x86.go b/pkg/ring0/x86.go
index 34fbc1c35..7c96cca6b 100644
--- a/pkg/ring0/x86.go
+++ b/pkg/ring0/x86.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build 386 || amd64
 // +build 386 amd64
 
 package ring0
diff --git a/pkg/seccomp/seccomp_amd64.go b/pkg/seccomp/seccomp_amd64.go
index 00bf332c1..9cd003bc5 100644
--- a/pkg/seccomp/seccomp_amd64.go
+++ b/pkg/seccomp/seccomp_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package seccomp
diff --git a/pkg/seccomp/seccomp_arm64.go b/pkg/seccomp/seccomp_arm64.go
index b62133f21..adcf73e72 100644
--- a/pkg/seccomp/seccomp_arm64.go
+++ b/pkg/seccomp/seccomp_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package seccomp
diff --git a/pkg/seccomp/seccomp_test_victim_amd64.go b/pkg/seccomp/seccomp_test_victim_amd64.go
index efb8604ec..5c1ecc301 100644
--- a/pkg/seccomp/seccomp_test_victim_amd64.go
+++ b/pkg/seccomp/seccomp_test_victim_amd64.go
@@ -15,6 +15,7 @@
 // Test binary used to test that seccomp filters are properly constructed and
 // indeed kill the process on violation.
 
+//go:build amd64
 // +build amd64
 
 package main
diff --git a/pkg/seccomp/seccomp_test_victim_arm64.go b/pkg/seccomp/seccomp_test_victim_arm64.go
index 97cb5f5fe..9647e2758 100644
--- a/pkg/seccomp/seccomp_test_victim_arm64.go
+++ b/pkg/seccomp/seccomp_test_victim_arm64.go
@@ -15,6 +15,7 @@
 // Test binary used to test that seccomp filters are properly constructed and
 // indeed kill the process on violation.
 
+//go:build arm64
 // +build arm64
 
 package main
diff --git a/pkg/sentry/arch/arch_aarch64.go b/pkg/sentry/arch/arch_aarch64.go
index 18942e848..9a827e84f 100644
--- a/pkg/sentry/arch/arch_aarch64.go
+++ b/pkg/sentry/arch/arch_aarch64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package arch
diff --git a/pkg/sentry/arch/arch_amd64.go b/pkg/sentry/arch/arch_amd64.go
index d6b4d2357..e7cb24102 100644
--- a/pkg/sentry/arch/arch_amd64.go
+++ b/pkg/sentry/arch/arch_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package arch
diff --git a/pkg/sentry/arch/arch_arm64.go b/pkg/sentry/arch/arch_arm64.go
index 348f238fd..0d27a1f22 100644
--- a/pkg/sentry/arch/arch_arm64.go
+++ b/pkg/sentry/arch/arch_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package arch
diff --git a/pkg/sentry/arch/arch_state_x86.go b/pkg/sentry/arch/arch_state_x86.go
index b2b94c304..6da13f26e 100644
--- a/pkg/sentry/arch/arch_state_x86.go
+++ b/pkg/sentry/arch/arch_state_x86.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64 || 386
 // +build amd64 386
 
 package arch
diff --git a/pkg/sentry/arch/arch_x86.go b/pkg/sentry/arch/arch_x86.go
index 8d8bb8a8b..96e9a6949 100644
--- a/pkg/sentry/arch/arch_x86.go
+++ b/pkg/sentry/arch/arch_x86.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64 || 386
 // +build amd64 386
 
 package arch
diff --git a/pkg/sentry/arch/arch_x86_impl.go b/pkg/sentry/arch/arch_x86_impl.go
index 5d7b99bd9..bb5ff7f7f 100644
--- a/pkg/sentry/arch/arch_x86_impl.go
+++ b/pkg/sentry/arch/arch_x86_impl.go
@@ -12,7 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build (amd64 || 386) && go1.1
 // +build amd64 386
+// +build go1.1
 
 package arch
 
diff --git a/pkg/sentry/arch/fpu/fpu_amd64.go b/pkg/sentry/arch/fpu/fpu_amd64.go
index 2e61b4955..e422f67a1 100644
--- a/pkg/sentry/arch/fpu/fpu_amd64.go
+++ b/pkg/sentry/arch/fpu/fpu_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64 || i386
 // +build amd64 i386
 
 package fpu
diff --git a/pkg/sentry/arch/fpu/fpu_arm64.go b/pkg/sentry/arch/fpu/fpu_arm64.go
index 46634661f..49e641722 100644
--- a/pkg/sentry/arch/fpu/fpu_arm64.go
+++ b/pkg/sentry/arch/fpu/fpu_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package fpu
diff --git a/pkg/sentry/arch/signal_amd64.go b/pkg/sentry/arch/signal_amd64.go
index 58e28dbba..dbd4336f9 100644
--- a/pkg/sentry/arch/signal_amd64.go
+++ b/pkg/sentry/arch/signal_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package arch
diff --git a/pkg/sentry/arch/signal_arm64.go b/pkg/sentry/arch/signal_arm64.go
index 80df90076..ee22ec512 100644
--- a/pkg/sentry/arch/signal_arm64.go
+++ b/pkg/sentry/arch/signal_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package arch
diff --git a/pkg/sentry/arch/syscalls_amd64.go b/pkg/sentry/arch/syscalls_amd64.go
index 3859f41ee..c021ba072 100644
--- a/pkg/sentry/arch/syscalls_amd64.go
+++ b/pkg/sentry/arch/syscalls_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package arch
diff --git a/pkg/sentry/arch/syscalls_arm64.go b/pkg/sentry/arch/syscalls_arm64.go
index 95dfd1e90..7146c9e44 100644
--- a/pkg/sentry/arch/syscalls_arm64.go
+++ b/pkg/sentry/arch/syscalls_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package arch
diff --git a/pkg/sentry/fs/host/util_amd64_unsafe.go b/pkg/sentry/fs/host/util_amd64_unsafe.go
index 21782f1da..e90629f4e 100644
--- a/pkg/sentry/fs/host/util_amd64_unsafe.go
+++ b/pkg/sentry/fs/host/util_amd64_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package host
diff --git a/pkg/sentry/fs/host/util_arm64_unsafe.go b/pkg/sentry/fs/host/util_arm64_unsafe.go
index ed8f5242a..9fbb93726 100644
--- a/pkg/sentry/fs/host/util_arm64_unsafe.go
+++ b/pkg/sentry/fs/host/util_arm64_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package host
diff --git a/pkg/sentry/hostfd/hostfd_linux.go b/pkg/sentry/hostfd/hostfd_linux.go
index e103e7296..0131da22d 100644
--- a/pkg/sentry/hostfd/hostfd_linux.go
+++ b/pkg/sentry/hostfd/hostfd_linux.go
@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.1
+// +build go1.1
+
 package hostfd
 
 // MaxReadWriteIov is the maximum permitted size of a struct iovec array in a
diff --git a/pkg/sentry/kernel/kernel_opts.go b/pkg/sentry/kernel/kernel_opts.go
index 2e66ec587..5ffafb0d1 100644
--- a/pkg/sentry/kernel/kernel_opts.go
+++ b/pkg/sentry/kernel/kernel_opts.go
@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.1
+// +build go1.1
+
 package kernel
 
 // SpecialOpts contains non-standard options for the kernel.
diff --git a/pkg/sentry/kernel/ptrace_amd64.go b/pkg/sentry/kernel/ptrace_amd64.go
index 5ae05b5c3..63422e155 100644
--- a/pkg/sentry/kernel/ptrace_amd64.go
+++ b/pkg/sentry/kernel/ptrace_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package kernel
diff --git a/pkg/sentry/kernel/ptrace_arm64.go b/pkg/sentry/kernel/ptrace_arm64.go
index 46dd84cbc..27514d67b 100644
--- a/pkg/sentry/kernel/ptrace_arm64.go
+++ b/pkg/sentry/kernel/ptrace_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package kernel
diff --git a/pkg/sentry/platform/kvm/bluepill_amd64.go b/pkg/sentry/platform/kvm/bluepill_amd64.go
index 73ea73742..0567c8d32 100644
--- a/pkg/sentry/platform/kvm/bluepill_amd64.go
+++ b/pkg/sentry/platform/kvm/bluepill_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package kvm
diff --git a/pkg/sentry/platform/kvm/bluepill_amd64_unsafe.go b/pkg/sentry/platform/kvm/bluepill_amd64_unsafe.go
index 198bafdea..4ba1d6f9c 100644
--- a/pkg/sentry/platform/kvm/bluepill_amd64_unsafe.go
+++ b/pkg/sentry/platform/kvm/bluepill_amd64_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package kvm
diff --git a/pkg/sentry/platform/kvm/bluepill_arm64.go b/pkg/sentry/platform/kvm/bluepill_arm64.go
index 9e5c52923..acb0cb05f 100644
--- a/pkg/sentry/platform/kvm/bluepill_arm64.go
+++ b/pkg/sentry/platform/kvm/bluepill_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package kvm
diff --git a/pkg/sentry/platform/kvm/bluepill_arm64_unsafe.go b/pkg/sentry/platform/kvm/bluepill_arm64_unsafe.go
index f105fdbd0..ee7dba828 100644
--- a/pkg/sentry/platform/kvm/bluepill_arm64_unsafe.go
+++ b/pkg/sentry/platform/kvm/bluepill_arm64_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package kvm
diff --git a/pkg/sentry/platform/kvm/bluepill_unsafe.go b/pkg/sentry/platform/kvm/bluepill_unsafe.go
index 06fcf1d2e..f63ab6aba 100644
--- a/pkg/sentry/platform/kvm/bluepill_unsafe.go
+++ b/pkg/sentry/platform/kvm/bluepill_unsafe.go
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build go1.12
-// +build !go1.18
+//go:build go1.12 && !go1.18
+// +build go1.12,!go1.18
 
 // Check go:linkname function signatures when updating Go version.
 
diff --git a/pkg/sentry/platform/kvm/kvm_amd64.go b/pkg/sentry/platform/kvm/kvm_amd64.go
index b9ed4a706..a5189d9e2 100644
--- a/pkg/sentry/platform/kvm/kvm_amd64.go
+++ b/pkg/sentry/platform/kvm/kvm_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package kvm
diff --git a/pkg/sentry/platform/kvm/kvm_amd64_test.go b/pkg/sentry/platform/kvm/kvm_amd64_test.go
index a002ae00c..c3fbbdc75 100644
--- a/pkg/sentry/platform/kvm/kvm_amd64_test.go
+++ b/pkg/sentry/platform/kvm/kvm_amd64_test.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package kvm
diff --git a/pkg/sentry/platform/kvm/kvm_amd64_unsafe.go b/pkg/sentry/platform/kvm/kvm_amd64_unsafe.go
index 0c43d72f4..7fdb6ac64 100644
--- a/pkg/sentry/platform/kvm/kvm_amd64_unsafe.go
+++ b/pkg/sentry/platform/kvm/kvm_amd64_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package kvm
diff --git a/pkg/sentry/platform/kvm/kvm_arm64.go b/pkg/sentry/platform/kvm/kvm_arm64.go
index b73340f0e..159808433 100644
--- a/pkg/sentry/platform/kvm/kvm_arm64.go
+++ b/pkg/sentry/platform/kvm/kvm_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package kvm
diff --git a/pkg/sentry/platform/kvm/kvm_arm64_test.go b/pkg/sentry/platform/kvm/kvm_arm64_test.go
index 0e3d84d95..b53e354da 100644
--- a/pkg/sentry/platform/kvm/kvm_arm64_test.go
+++ b/pkg/sentry/platform/kvm/kvm_arm64_test.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package kvm
diff --git a/pkg/sentry/platform/kvm/kvm_arm64_unsafe.go b/pkg/sentry/platform/kvm/kvm_arm64_unsafe.go
index f07a9f34d..54d579a2b 100644
--- a/pkg/sentry/platform/kvm/kvm_arm64_unsafe.go
+++ b/pkg/sentry/platform/kvm/kvm_arm64_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package kvm
diff --git a/pkg/sentry/platform/kvm/machine_amd64.go b/pkg/sentry/platform/kvm/machine_amd64.go
index b28a2c4e8..a96634381 100644
--- a/pkg/sentry/platform/kvm/machine_amd64.go
+++ b/pkg/sentry/platform/kvm/machine_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package kvm
diff --git a/pkg/sentry/platform/kvm/machine_amd64_unsafe.go b/pkg/sentry/platform/kvm/machine_amd64_unsafe.go
index 83bcc7406..de798bb2c 100644
--- a/pkg/sentry/platform/kvm/machine_amd64_unsafe.go
+++ b/pkg/sentry/platform/kvm/machine_amd64_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package kvm
diff --git a/pkg/sentry/platform/kvm/machine_arm64.go b/pkg/sentry/platform/kvm/machine_arm64.go
index edaccf9bc..7937a8481 100644
--- a/pkg/sentry/platform/kvm/machine_arm64.go
+++ b/pkg/sentry/platform/kvm/machine_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package kvm
diff --git a/pkg/sentry/platform/kvm/machine_arm64_unsafe.go b/pkg/sentry/platform/kvm/machine_arm64_unsafe.go
index f6aa519b1..1a4a9ce7d 100644
--- a/pkg/sentry/platform/kvm/machine_arm64_unsafe.go
+++ b/pkg/sentry/platform/kvm/machine_arm64_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package kvm
diff --git a/pkg/sentry/platform/kvm/machine_unsafe.go b/pkg/sentry/platform/kvm/machine_unsafe.go
index 49e1c7136..35660e827 100644
--- a/pkg/sentry/platform/kvm/machine_unsafe.go
+++ b/pkg/sentry/platform/kvm/machine_unsafe.go
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build go1.12
-// +build !go1.18
+//go:build go1.12 && !go1.18
+// +build go1.12,!go1.18
 
 // Check go:linkname function signatures when updating Go version.
 
diff --git a/pkg/sentry/platform/kvm/testutil/testutil_amd64.go b/pkg/sentry/platform/kvm/testutil/testutil_amd64.go
index 7c19b6a8f..98c52b2f5 100644
--- a/pkg/sentry/platform/kvm/testutil/testutil_amd64.go
+++ b/pkg/sentry/platform/kvm/testutil/testutil_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package testutil
diff --git a/pkg/sentry/platform/kvm/testutil/testutil_arm64.go b/pkg/sentry/platform/kvm/testutil/testutil_arm64.go
index c5235ca9d..6d0ba8252 100644
--- a/pkg/sentry/platform/kvm/testutil/testutil_arm64.go
+++ b/pkg/sentry/platform/kvm/testutil/testutil_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package testutil
diff --git a/pkg/sentry/platform/ptrace/ptrace_arm64_unsafe.go b/pkg/sentry/platform/ptrace/ptrace_arm64_unsafe.go
index 4f7fe993a..07eda0ef3 100644
--- a/pkg/sentry/platform/ptrace/ptrace_arm64_unsafe.go
+++ b/pkg/sentry/platform/ptrace/ptrace_arm64_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package ptrace
diff --git a/pkg/sentry/platform/ptrace/subprocess_amd64.go b/pkg/sentry/platform/ptrace/subprocess_amd64.go
index 32a70f4d5..13a55b784 100644
--- a/pkg/sentry/platform/ptrace/subprocess_amd64.go
+++ b/pkg/sentry/platform/ptrace/subprocess_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package ptrace
diff --git a/pkg/sentry/platform/ptrace/subprocess_arm64.go b/pkg/sentry/platform/ptrace/subprocess_arm64.go
index e4257e3bf..8181db659 100644
--- a/pkg/sentry/platform/ptrace/subprocess_arm64.go
+++ b/pkg/sentry/platform/ptrace/subprocess_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package ptrace
diff --git a/pkg/sentry/platform/ptrace/subprocess_linux.go b/pkg/sentry/platform/ptrace/subprocess_linux.go
index 7e8a31802..129ca52e2 100644
--- a/pkg/sentry/platform/ptrace/subprocess_linux.go
+++ b/pkg/sentry/platform/ptrace/subprocess_linux.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package ptrace
diff --git a/pkg/sentry/platform/ptrace/subprocess_linux_unsafe.go b/pkg/sentry/platform/ptrace/subprocess_linux_unsafe.go
index 0835e1d1c..f1e84059d 100644
--- a/pkg/sentry/platform/ptrace/subprocess_linux_unsafe.go
+++ b/pkg/sentry/platform/ptrace/subprocess_linux_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux && (amd64 || arm64)
 // +build linux
 // +build amd64 arm64
 
diff --git a/pkg/sentry/platform/ptrace/subprocess_unsafe.go b/pkg/sentry/platform/ptrace/subprocess_unsafe.go
index 38b7b1a5e..ffd4665f4 100644
--- a/pkg/sentry/platform/ptrace/subprocess_unsafe.go
+++ b/pkg/sentry/platform/ptrace/subprocess_unsafe.go
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build go1.12
-// +build !go1.18
+//go:build go1.12 && !go1.18
+// +build go1.12,!go1.18
 
 // Check go:linkname function signatures when updating Go version.
 
diff --git a/pkg/sentry/socket/hostinet/sockopt_impl.go b/pkg/sentry/socket/hostinet/sockopt_impl.go
index 8a783712e..2397e04e7 100644
--- a/pkg/sentry/socket/hostinet/sockopt_impl.go
+++ b/pkg/sentry/socket/hostinet/sockopt_impl.go
@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.1
+// +build go1.1
+
 package hostinet
 
 import (
diff --git a/pkg/sentry/state/state_metadata.go b/pkg/sentry/state/state_metadata.go
index cefd20b9b..c42297c80 100644
--- a/pkg/sentry/state/state_metadata.go
+++ b/pkg/sentry/state/state_metadata.go
@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.1
+// +build go1.1
+
 package state
 
 import (
diff --git a/pkg/sentry/strace/linux64_amd64.go b/pkg/sentry/strace/linux64_amd64.go
index 6ce1bb592..317c3c31c 100644
--- a/pkg/sentry/strace/linux64_amd64.go
+++ b/pkg/sentry/strace/linux64_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package strace
diff --git a/pkg/sentry/strace/linux64_arm64.go b/pkg/sentry/strace/linux64_arm64.go
index ce5594301..65f27c810 100644
--- a/pkg/sentry/strace/linux64_arm64.go
+++ b/pkg/sentry/strace/linux64_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package strace
diff --git a/pkg/sentry/syscalls/linux/sys_clone_amd64.go b/pkg/sentry/syscalls/linux/sys_clone_amd64.go
index dd43cf18d..2b2dbd9f9 100644
--- a/pkg/sentry/syscalls/linux/sys_clone_amd64.go
+++ b/pkg/sentry/syscalls/linux/sys_clone_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package linux
diff --git a/pkg/sentry/syscalls/linux/sys_clone_arm64.go b/pkg/sentry/syscalls/linux/sys_clone_arm64.go
index cf68a8949..877c86e6a 100644
--- a/pkg/sentry/syscalls/linux/sys_clone_arm64.go
+++ b/pkg/sentry/syscalls/linux/sys_clone_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package linux
diff --git a/pkg/sentry/syscalls/linux/sys_stat_amd64.go b/pkg/sentry/syscalls/linux/sys_stat_amd64.go
index 0a04a6113..e38066ea8 100644
--- a/pkg/sentry/syscalls/linux/sys_stat_amd64.go
+++ b/pkg/sentry/syscalls/linux/sys_stat_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package linux
diff --git a/pkg/sentry/syscalls/linux/sys_stat_arm64.go b/pkg/sentry/syscalls/linux/sys_stat_arm64.go
index 5a3b1bfad..b2ea390c5 100644
--- a/pkg/sentry/syscalls/linux/sys_stat_arm64.go
+++ b/pkg/sentry/syscalls/linux/sys_stat_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package linux
diff --git a/pkg/sentry/syscalls/linux/sys_tls_amd64.go b/pkg/sentry/syscalls/linux/sys_tls_amd64.go
index c5899a359..8c6cd7511 100644
--- a/pkg/sentry/syscalls/linux/sys_tls_amd64.go
+++ b/pkg/sentry/syscalls/linux/sys_tls_amd64.go
@@ -12,7 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//+build amd64
+//go:build amd64
+// +build amd64
 
 package linux
 
diff --git a/pkg/sentry/syscalls/linux/sys_tls_arm64.go b/pkg/sentry/syscalls/linux/sys_tls_arm64.go
index fb08a356e..ff4ac4d6d 100644
--- a/pkg/sentry/syscalls/linux/sys_tls_arm64.go
+++ b/pkg/sentry/syscalls/linux/sys_tls_arm64.go
@@ -12,7 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//+build arm64
+//go:build arm64
+// +build arm64
 
 package linux
 
diff --git a/pkg/sentry/syscalls/linux/vfs2/stat_amd64.go b/pkg/sentry/syscalls/linux/vfs2/stat_amd64.go
index 2da538fc6..122921b52 100644
--- a/pkg/sentry/syscalls/linux/vfs2/stat_amd64.go
+++ b/pkg/sentry/syscalls/linux/vfs2/stat_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package vfs2
diff --git a/pkg/sentry/syscalls/linux/vfs2/stat_arm64.go b/pkg/sentry/syscalls/linux/vfs2/stat_arm64.go
index 88b9c7627..d32031481 100644
--- a/pkg/sentry/syscalls/linux/vfs2/stat_arm64.go
+++ b/pkg/sentry/syscalls/linux/vfs2/stat_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package vfs2
diff --git a/pkg/sentry/time/sampler_amd64.go b/pkg/sentry/time/sampler_amd64.go
index 9f1b4b2fb..5fa1832b4 100644
--- a/pkg/sentry/time/sampler_amd64.go
+++ b/pkg/sentry/time/sampler_amd64.go
@@ -12,7 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//+build amd64
+//go:build amd64
+// +build amd64
 
 package time
 
diff --git a/pkg/sentry/time/sampler_arm64.go b/pkg/sentry/time/sampler_arm64.go
index 4c8d33ae4..3560e66ae 100644
--- a/pkg/sentry/time/sampler_arm64.go
+++ b/pkg/sentry/time/sampler_arm64.go
@@ -12,7 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//+build arm64
+//go:build arm64
+// +build arm64
 
 package time
 
diff --git a/pkg/shim/epoll.go b/pkg/shim/epoll.go
index 737d2b781..463e11a84 100644
--- a/pkg/shim/epoll.go
+++ b/pkg/shim/epoll.go
@@ -13,6 +13,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package shim
diff --git a/pkg/shim/runtimeoptions/runtimeoptions_cri.go b/pkg/shim/runtimeoptions/runtimeoptions_cri.go
index e6102b4cf..23bbd82be 100644
--- a/pkg/shim/runtimeoptions/runtimeoptions_cri.go
+++ b/pkg/shim/runtimeoptions/runtimeoptions_cri.go
@@ -13,6 +13,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.1
+// +build go1.1
+
 package runtimeoptions
 
 import (
diff --git a/pkg/shim/service_linux.go b/pkg/shim/service_linux.go
index 829f69282..fb2f8b062 100644
--- a/pkg/shim/service_linux.go
+++ b/pkg/shim/service_linux.go
@@ -13,6 +13,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package shim
diff --git a/pkg/state/state_norace.go b/pkg/state/state_norace.go
index 4281aed6d..be09d6141 100644
--- a/pkg/state/state_norace.go
+++ b/pkg/state/state_norace.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !race
 // +build !race
 
 package state
diff --git a/pkg/state/state_race.go b/pkg/state/state_race.go
index 8232981ce..c9f4fd5cf 100644
--- a/pkg/state/state_race.go
+++ b/pkg/state/state_race.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build race
 // +build race
 
 package state
diff --git a/pkg/state/tests/register_test.go b/pkg/state/tests/register_test.go
index 75bdbfc6e..2199d6b01 100644
--- a/pkg/state/tests/register_test.go
+++ b/pkg/state/tests/register_test.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build race
 // +build race
 
 package tests
diff --git a/pkg/sync/checklocks_off_unsafe.go b/pkg/sync/checklocks_off_unsafe.go
index 62c81b149..87c56dd12 100644
--- a/pkg/sync/checklocks_off_unsafe.go
+++ b/pkg/sync/checklocks_off_unsafe.go
@@ -3,6 +3,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !checklocks
 // +build !checklocks
 
 package sync
diff --git a/pkg/sync/checklocks_on_unsafe.go b/pkg/sync/checklocks_on_unsafe.go
index 24f933ed1..f2bfde083 100644
--- a/pkg/sync/checklocks_on_unsafe.go
+++ b/pkg/sync/checklocks_on_unsafe.go
@@ -3,6 +3,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build checklocks
 // +build checklocks
 
 package sync
diff --git a/pkg/sync/goyield_go113_unsafe.go b/pkg/sync/goyield_go113_unsafe.go
index 8aee0d455..c4b03e9aa 100644
--- a/pkg/sync/goyield_go113_unsafe.go
+++ b/pkg/sync/goyield_go113_unsafe.go
@@ -3,8 +3,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build go1.13
-// +build !go1.14
+//go:build go1.13 && !go1.14
+// +build go1.13,!go1.14
 
 package sync
 
diff --git a/pkg/sync/goyield_unsafe.go b/pkg/sync/goyield_unsafe.go
index f3cc12163..8639bb64e 100644
--- a/pkg/sync/goyield_unsafe.go
+++ b/pkg/sync/goyield_unsafe.go
@@ -3,8 +3,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build go1.14
-// +build !go1.18
+//go:build go1.14 && !go1.18
+// +build go1.14,!go1.18
 
 // Check go:linkname function signatures when updating Go version.
 
diff --git a/pkg/sync/mutex_unsafe.go b/pkg/sync/mutex_unsafe.go
index b829765d9..e00d9467d 100644
--- a/pkg/sync/mutex_unsafe.go
+++ b/pkg/sync/mutex_unsafe.go
@@ -3,8 +3,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build go1.13
-// +build !go1.18
+//go:build go1.13 && !go1.18
+// +build go1.13,!go1.18
 
 // When updating the build constraint (above), check that syncMutex matches the
 // standard library sync.Mutex definition.
diff --git a/pkg/sync/norace_unsafe.go b/pkg/sync/norace_unsafe.go
index 70b5f3a5e..8eca99134 100644
--- a/pkg/sync/norace_unsafe.go
+++ b/pkg/sync/norace_unsafe.go
@@ -3,6 +3,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !race
 // +build !race
 
 package sync
diff --git a/pkg/sync/race_amd64.s b/pkg/sync/race_amd64.s
index 57bc0ec79..199602387 100644
--- a/pkg/sync/race_amd64.s
+++ b/pkg/sync/race_amd64.s
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build race
-// +build amd64
+//go:build race && amd64
+// +build race,amd64
 
 #include "textflag.h"
 
diff --git a/pkg/sync/race_arm64.s b/pkg/sync/race_arm64.s
index 88f091fda..c4192e870 100644
--- a/pkg/sync/race_arm64.s
+++ b/pkg/sync/race_arm64.s
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build race
-// +build arm64
+//go:build race && arm64
+// +build race,arm64
 
 #include "textflag.h"
 
diff --git a/pkg/sync/race_unsafe.go b/pkg/sync/race_unsafe.go
index 59985c270..381163cac 100644
--- a/pkg/sync/race_unsafe.go
+++ b/pkg/sync/race_unsafe.go
@@ -3,6 +3,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build race
 // +build race
 
 package sync
diff --git a/pkg/sync/runtime_unsafe.go b/pkg/sync/runtime_unsafe.go
index 39c766331..1d9cf304e 100644
--- a/pkg/sync/runtime_unsafe.go
+++ b/pkg/sync/runtime_unsafe.go
@@ -3,8 +3,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build go1.13
-// +build !go1.18
+//go:build go1.13 && !go1.18
+// +build go1.13,!go1.18
 
 // Check go:linkname function signatures, type definitions, and constants when
 // updating Go version.
diff --git a/pkg/syserr/host_linux.go b/pkg/syserr/host_linux.go
index c8c10f48b..fb92738af 100644
--- a/pkg/syserr/host_linux.go
+++ b/pkg/syserr/host_linux.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package syserr
diff --git a/pkg/tcpip/link/fdbased/endpoint.go b/pkg/tcpip/link/fdbased/endpoint.go
index 1b56d2b72..e8e716db0 100644
--- a/pkg/tcpip/link/fdbased/endpoint.go
+++ b/pkg/tcpip/link/fdbased/endpoint.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 // Package fdbased provides the implemention of data-link layer endpoints
diff --git a/pkg/tcpip/link/fdbased/endpoint_test.go b/pkg/tcpip/link/fdbased/endpoint_test.go
index 8aad338b6..eccd21579 100644
--- a/pkg/tcpip/link/fdbased/endpoint_test.go
+++ b/pkg/tcpip/link/fdbased/endpoint_test.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package fdbased
diff --git a/pkg/tcpip/link/fdbased/endpoint_unsafe.go b/pkg/tcpip/link/fdbased/endpoint_unsafe.go
index df14eaad1..904393faa 100644
--- a/pkg/tcpip/link/fdbased/endpoint_unsafe.go
+++ b/pkg/tcpip/link/fdbased/endpoint_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package fdbased
diff --git a/pkg/tcpip/link/fdbased/mmap.go b/pkg/tcpip/link/fdbased/mmap.go
index 5d698a5e9..bfae34ab9 100644
--- a/pkg/tcpip/link/fdbased/mmap.go
+++ b/pkg/tcpip/link/fdbased/mmap.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build (linux && amd64) || (linux && arm64)
 // +build linux,amd64 linux,arm64
 
 package fdbased
diff --git a/pkg/tcpip/link/fdbased/mmap_stub.go b/pkg/tcpip/link/fdbased/mmap_stub.go
index 67be52d67..9d8679502 100644
--- a/pkg/tcpip/link/fdbased/mmap_stub.go
+++ b/pkg/tcpip/link/fdbased/mmap_stub.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !linux || (!amd64 && !arm64)
 // +build !linux !amd64,!arm64
 
 package fdbased
diff --git a/pkg/tcpip/link/fdbased/mmap_unsafe.go b/pkg/tcpip/link/fdbased/mmap_unsafe.go
index 1293f68a2..58d5dfeef 100644
--- a/pkg/tcpip/link/fdbased/mmap_unsafe.go
+++ b/pkg/tcpip/link/fdbased/mmap_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build (linux && amd64) || (linux && arm64)
 // +build linux,amd64 linux,arm64
 
 package fdbased
diff --git a/pkg/tcpip/link/fdbased/packet_dispatchers.go b/pkg/tcpip/link/fdbased/packet_dispatchers.go
index 4b7ef3aac..ab2855a63 100644
--- a/pkg/tcpip/link/fdbased/packet_dispatchers.go
+++ b/pkg/tcpip/link/fdbased/packet_dispatchers.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package fdbased
diff --git a/pkg/tcpip/link/rawfile/blockingpoll_noyield_unsafe.go b/pkg/tcpip/link/rawfile/blockingpoll_noyield_unsafe.go
index 2206fe0e6..c1438da21 100644
--- a/pkg/tcpip/link/rawfile/blockingpoll_noyield_unsafe.go
+++ b/pkg/tcpip/link/rawfile/blockingpoll_noyield_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux && !amd64 && !arm64
 // +build linux,!amd64,!arm64
 
 package rawfile
diff --git a/pkg/tcpip/link/rawfile/blockingpoll_yield_unsafe.go b/pkg/tcpip/link/rawfile/blockingpoll_yield_unsafe.go
index 5002245a1..da900c24b 100644
--- a/pkg/tcpip/link/rawfile/blockingpoll_yield_unsafe.go
+++ b/pkg/tcpip/link/rawfile/blockingpoll_yield_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build ((linux && amd64) || (linux && arm64)) && go1.12 && !go1.18
 // +build linux,amd64 linux,arm64
 // +build go1.12
 // +build !go1.18
diff --git a/pkg/tcpip/link/rawfile/errors.go b/pkg/tcpip/link/rawfile/errors.go
index 9743e70ea..7e21a78d4 100644
--- a/pkg/tcpip/link/rawfile/errors.go
+++ b/pkg/tcpip/link/rawfile/errors.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package rawfile
diff --git a/pkg/tcpip/link/rawfile/errors_test.go b/pkg/tcpip/link/rawfile/errors_test.go
index 8f4bd60da..1b88c309b 100644
--- a/pkg/tcpip/link/rawfile/errors_test.go
+++ b/pkg/tcpip/link/rawfile/errors_test.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package rawfile
diff --git a/pkg/tcpip/link/rawfile/rawfile_unsafe.go b/pkg/tcpip/link/rawfile/rawfile_unsafe.go
index 43fe57830..53448a641 100644
--- a/pkg/tcpip/link/rawfile/rawfile_unsafe.go
+++ b/pkg/tcpip/link/rawfile/rawfile_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 // Package rawfile contains utilities for using the netstack with raw host
diff --git a/pkg/tcpip/link/sharedmem/rx.go b/pkg/tcpip/link/sharedmem/rx.go
index 8e6f3e5e3..e882a128c 100644
--- a/pkg/tcpip/link/sharedmem/rx.go
+++ b/pkg/tcpip/link/sharedmem/rx.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package sharedmem
diff --git a/pkg/tcpip/link/sharedmem/sharedmem.go b/pkg/tcpip/link/sharedmem/sharedmem.go
index df9a0b90a..30cf659b8 100644
--- a/pkg/tcpip/link/sharedmem/sharedmem.go
+++ b/pkg/tcpip/link/sharedmem/sharedmem.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 // Package sharedmem provides the implemention of data-link layer endpoints
diff --git a/pkg/tcpip/link/sharedmem/sharedmem_test.go b/pkg/tcpip/link/sharedmem/sharedmem_test.go
index 0f72d4e95..d6d953085 100644
--- a/pkg/tcpip/link/sharedmem/sharedmem_test.go
+++ b/pkg/tcpip/link/sharedmem/sharedmem_test.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package sharedmem
diff --git a/pkg/tcpip/link/tun/tun_unsafe.go b/pkg/tcpip/link/tun/tun_unsafe.go
index 0591fbd63..db4338e79 100644
--- a/pkg/tcpip/link/tun/tun_unsafe.go
+++ b/pkg/tcpip/link/tun/tun_unsafe.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 // Package tun contains methods to open TAP and TUN devices.
diff --git a/pkg/tcpip/sample/tun_tcp_connect/main.go b/pkg/tcpip/sample/tun_tcp_connect/main.go
index b9a24ff56..009cab643 100644
--- a/pkg/tcpip/sample/tun_tcp_connect/main.go
+++ b/pkg/tcpip/sample/tun_tcp_connect/main.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 // This sample creates a stack with TCP and IPv4 protocols on top of a TUN
diff --git a/pkg/tcpip/sample/tun_tcp_echo/main.go b/pkg/tcpip/sample/tun_tcp_echo/main.go
index ef1bfc186..c10b19aa0 100644
--- a/pkg/tcpip/sample/tun_tcp_echo/main.go
+++ b/pkg/tcpip/sample/tun_tcp_echo/main.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 // This sample creates a stack with TCP and IPv4 protocols on top of a TUN
diff --git a/pkg/tcpip/transport/tcp/tcp_noracedetector_test.go b/pkg/tcpip/transport/tcp/tcp_noracedetector_test.go
index ced3a9c58..84fb1c416 100644
--- a/pkg/tcpip/transport/tcp/tcp_noracedetector_test.go
+++ b/pkg/tcpip/transport/tcp/tcp_noracedetector_test.go
@@ -16,6 +16,7 @@
 // iterations taking long enough that the retransmit timer can kick in causing
 // the congestion window measurements to fail due to extra packets etc.
 //
+//go:build !race
 // +build !race
 
 package tcp_test
diff --git a/pkg/test/testutil/testutil_runfiles.go b/pkg/test/testutil/testutil_runfiles.go
index ece9ea9a1..1dbd48a47 100644
--- a/pkg/test/testutil/testutil_runfiles.go
+++ b/pkg/test/testutil/testutil_runfiles.go
@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.1
+// +build go1.1
+
 package testutil
 
 import (