diff options
| author | Michael Pratt <mpratt@google.com> | 2021-02-04 14:54:42 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-02-04 14:56:26 -0800 |
| commit | 41510d2746756818269b0bf8f3961f026a0c247c (patch) | |
| tree | d43f34014298b0c11dc654da3ab754c6a1277ff2 /runsc | |
| parent | aed9d8ce9a80f35dda2e44290d14e6ed5a627e30 (diff) | |
Move getcpu() to core filter list
Some versions of the Go runtime call getcpu(), so add it for compatibility. The
hostcpu package already uses getcpu() on arm64.
PiperOrigin-RevId: 355717757
Diffstat (limited to 'runsc')
| -rw-r--r-- | runsc/boot/filter/config.go | 9 | ||||
| -rw-r--r-- | runsc/fsgofer/filter/config.go | 9 |
2 files changed, 18 insertions, 0 deletions
diff --git a/runsc/boot/filter/config.go b/runsc/boot/filter/config.go index eacd73531..2a8c916d5 100644 --- a/runsc/boot/filter/config.go +++ b/runsc/boot/filter/config.go @@ -100,6 +100,15 @@ var allowedSyscalls = seccomp.SyscallRules{ seccomp.MatchAny{}, }, }, + // getcpu is used by some versions of the Go runtime and by the hostcpu + // package on arm64. + unix.SYS_GETCPU: []seccomp.Rule{ + { + seccomp.MatchAny{}, + seccomp.EqualTo(0), + seccomp.EqualTo(0), + }, + }, syscall.SYS_GETPID: {}, unix.SYS_GETRANDOM: {}, syscall.SYS_GETSOCKOPT: []seccomp.Rule{ diff --git a/runsc/fsgofer/filter/config.go b/runsc/fsgofer/filter/config.go index 39b8a0b1e..f92e2f80e 100644 --- a/runsc/fsgofer/filter/config.go +++ b/runsc/fsgofer/filter/config.go @@ -107,6 +107,15 @@ var allowedSyscalls = seccomp.SyscallRules{ seccomp.MatchAny{}, }, }, + // getcpu is used by some versions of the Go runtime and by the hostcpu + // package on arm64. + unix.SYS_GETCPU: []seccomp.Rule{ + { + seccomp.MatchAny{}, + seccomp.EqualTo(0), + seccomp.EqualTo(0), + }, + }, syscall.SYS_GETDENTS64: {}, syscall.SYS_GETPID: {}, unix.SYS_GETRANDOM: {}, |