From 75467f60a3d14f08f86f2b353298d2826382ff23 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Fri, 25 Sep 2026 15:55:03 -0700 Subject: Merge tag 'ipe-pr-20260925' of git://git.kernel.org/pub/scm/linux/kernel/git/wufan/ipe Pull IPE fixes from Fan Wu: "Two fixes for use-after-free issues found by recent LLM-assisted code analysis. - move successful policy load auditing under the new policy directory's inode lock, preventing a concurrent policy deletion from freeing the policy while it is still being audited - protect the dm-verity root hash with RCU, preventing policy evaluation from racing with root hash replacement during preresume" * tag 'ipe-pr-20260925' of git://git.kernel.org/pub/scm/linux/kernel/git/wufan/ipe: ipe: protect the dm-verity root hash with RCU ipe: fix use-after-free when auditing a newly loaded policy --- tools/testing/selftests/clock-helpers.h | 76 +++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 tools/testing/selftests/clock-helpers.h (limited to 'tools/testing/selftests/clock-helpers.h') diff --git a/tools/testing/selftests/clock-helpers.h b/tools/testing/selftests/clock-helpers.h new file mode 100644 index 000000000..01451f538 --- /dev/null +++ b/tools/testing/selftests/clock-helpers.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __CLOCK_HELPERS_H +#define __CLOCK_HELPERS_H + +#include +#include + +#define MSEC_PER_SEC 1000LL +#define USEC_PER_MSEC 1000LL +#define NSEC_PER_USEC 1000LL +#define NSEC_PER_MSEC 1000000LL +#define USEC_PER_SEC 1000000LL +#define NSEC_PER_SEC 1000000000LL +#define PSEC_PER_SEC 1000000000000LL +#define FSEC_PER_SEC 1000000000000000LL + +#ifndef CLOCK_AUX +#define CLOCK_AUX 16 +#endif + +#ifndef MAX_AUX_CLOCKS +#define MAX_AUX_CLOCKS 8 +#endif + +#ifndef CLOCK_AUX_LAST +#define CLOCK_AUX_LAST (CLOCK_AUX + MAX_AUX_CLOCKS - 1) +#endif + +__attribute__((unused)) +static inline const char *clock_name(clockid_t clockid) +{ + switch (clockid) { + case CLOCK_REALTIME: + return "CLOCK_REALTIME"; + case CLOCK_MONOTONIC: + return "CLOCK_MONOTONIC"; + case CLOCK_PROCESS_CPUTIME_ID: + return "CLOCK_PROCESS_CPUTIME_ID"; + case CLOCK_THREAD_CPUTIME_ID: + return "CLOCK_THREAD_CPUTIME_ID"; + case CLOCK_MONOTONIC_RAW: + return "CLOCK_MONOTONIC_RAW"; + case CLOCK_REALTIME_COARSE: + return "CLOCK_REALTIME_COARSE"; + case CLOCK_MONOTONIC_COARSE: + return "CLOCK_MONOTONIC_COARSE"; + case CLOCK_BOOTTIME: + return "CLOCK_BOOTTIME"; + case CLOCK_REALTIME_ALARM: + return "CLOCK_REALTIME_ALARM"; + case CLOCK_BOOTTIME_ALARM: + return "CLOCK_BOOTTIME_ALARM"; + case CLOCK_TAI: + return "CLOCK_TAI"; + case CLOCK_AUX + 0: + return "CLOCK_AUX0"; + case CLOCK_AUX + 1: + return "CLOCK_AUX1"; + case CLOCK_AUX + 2: + return "CLOCK_AUX2"; + case CLOCK_AUX + 3: + return "CLOCK_AUX3"; + case CLOCK_AUX + 4: + return "CLOCK_AUX4"; + case CLOCK_AUX + 5: + return "CLOCK_AUX5"; + case CLOCK_AUX + 6: + return "CLOCK_AUX6"; + case CLOCK_AUX + 7: + return "CLOCK_AUX7"; + }; + return "UNKNOWN_CLOCKID"; +} + +#endif /* __CLOCK_HELPERS_H */ -- cgit v1.3.1