[PATCH v7 8/9] selftests/pidfd: add PIDFD_INFO_COREDUMP infrastructure
From: Christian Brauner <brauner@kernel.org>
Date: 2025-05-14 22:04:39
Also in:
linux-fsdevel, linux-security-module, lkml
Subsystem:
kernel selftest framework, pidfd api, the rest · Maintainers:
Shuah Khan, Christian Brauner, Linus Torvalds
Add PIDFD_INFO_COREDUMP infrastructure so we can use it in tests. Signed-off-by: Christian Brauner <brauner@kernel.org> --- tools/testing/selftests/pidfd/pidfd.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/tools/testing/selftests/pidfd/pidfd.h b/tools/testing/selftests/pidfd/pidfd.h
index 55bcf81a2b9a..887c74007086 100644
--- a/tools/testing/selftests/pidfd/pidfd.h
+++ b/tools/testing/selftests/pidfd/pidfd.h@@ -131,6 +131,26 @@ #define PIDFD_INFO_EXIT (1UL << 3) /* Always returned if available, even if not requested */ #endif +#ifndef PIDFD_INFO_COREDUMP +#define PIDFD_INFO_COREDUMP (1UL << 4) +#endif + +#ifndef PIDFD_COREDUMPED +#define PIDFD_COREDUMPED (1U << 0) /* Did crash and... */ +#endif + +#ifndef PIDFD_COREDUMP_SKIP +#define PIDFD_COREDUMP_SKIP (1U << 1) /* coredumping generation was skipped. */ +#endif + +#ifndef PIDFD_COREDUMP_USER +#define PIDFD_COREDUMP_USER (1U << 2) /* coredump was done as the user. */ +#endif + +#ifndef PIDFD_COREDUMP_ROOT +#define PIDFD_COREDUMP_ROOT (1U << 3) /* coredump was done as root. */ +#endif + #ifndef PIDFD_THREAD #define PIDFD_THREAD O_EXCL #endif
@@ -150,6 +170,9 @@ struct pidfd_info { __u32 fsuid; __u32 fsgid; __s32 exit_code; + __u32 coredump_mask; + __u32 __spare1; + __u64 coredump_cookie; }; /*
--
2.47.2