From 41510d2746756818269b0bf8f3961f026a0c247c Mon Sep 17 00:00:00 2001 From: Michael Pratt Date: Thu, 4 Feb 2021 14:54:42 -0800 Subject: 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 --- runsc/boot/filter/config.go | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'runsc/boot') 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{ -- cgit v1.2.3