diff options
author | Kevin Krakauer <krakauer@google.com> | 2020-01-21 13:16:25 -0800 |
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committer | Kevin Krakauer <krakauer@google.com> | 2020-01-21 13:16:25 -0800 |
commit | 62357a0afb5f4128a11dc9a1dfadd2957ec39e2d (patch) | |
tree | 2f93dc1bb5680434f3bcd69df60d45af89777a94 /test/util/save_util_linux.cc | |
parent | bd292894097ffdf316bc78d81aebd0a2988124f3 (diff) | |
parent | 2ba6198851dc1e293295d7cadf8c0ae456b68beb (diff) |
Merge branch 'master' into iptables-write-filter-proto
Diffstat (limited to 'test/util/save_util_linux.cc')
-rw-r--r-- | test/util/save_util_linux.cc | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/test/util/save_util_linux.cc b/test/util/save_util_linux.cc index 7a0f14342..cd56118c0 100644 --- a/test/util/save_util_linux.cc +++ b/test/util/save_util_linux.cc @@ -18,13 +18,25 @@ #include "test/util/save_util.h" +#if defined(__x86_64__) || defined(__i386__) +#define SYS_TRIGGER_SAVE SYS_create_module +#elif defined(__aarch64__) +#define SYS_TRIGGER_SAVE SYS_finit_module +#else +#error "Unknown architecture" +#endif + namespace gvisor { namespace testing { void MaybeSave() { if (internal::ShouldSave()) { int orig_errno = errno; - syscall(SYS_create_module, nullptr, 0); + // We use it to trigger saving the sentry state + // when this syscall is called. + // Notice: this needs to be a valid syscall + // that is not used in any of the syscall tests. + syscall(SYS_TRIGGER_SAVE, nullptr, 0); errno = orig_errno; } } |