Merge "Add riscv_hwprobe to the seccomp allowlist." into main
diff --git a/libc/SECCOMP_ALLOWLIST_COMMON.TXT b/libc/SECCOMP_ALLOWLIST_COMMON.TXT
index efbf28b..4a8d501 100644
--- a/libc/SECCOMP_ALLOWLIST_COMMON.TXT
+++ b/libc/SECCOMP_ALLOWLIST_COMMON.TXT
@@ -53,6 +53,7 @@
int execveat(int, const char*, char* const*, char* const*, int) all
# Since Linux 4.3, not in glibc. Probed for and conditionally used by ART.
int membarrier(int, int) all
+int userfaultfd(int) all
# Since Linux 5.1, not in glibc. Not used by bionic, and not likely ever
# to be (because the last thing anyone needs is a new 32-bit ABI in the
# 2020s!) but http://b/138781460 showed cuttlefish needed at least the
@@ -73,5 +74,5 @@
int rt_sigtimedwait_time64(const sigset64_t*, siginfo_t*, const timespec64*, size_t) lp32
int futex_time64(int*, int, int, const timespec64*, int*, int) lp32
int sched_rr_get_interval_time64(pid_t, timespec64*) lp32
-# Since Linux 5.4, not in glibc. Probed for and conditionally used by ART.
-int userfaultfd(int) all
+# Since Linux 6.4, not in glibc (https://www.openwall.com/lists/libc-coord/2023/07/13/1).
+int riscv_hwprobe(riscv_hwprobe*, size_t, size_t, unsigned long*, unsigned) riscv64