From: Aurelien Jarno <aurel32@debian.org>
Date: Thu, 13 Mar 2025 21:31:46 +0000 (+0000)
Subject: wrap riscv_hwprobe(2)
X-Git-Tag: archive/raspbian/34.1-2+rpi1~2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=ad5aaa323c1331fc953629d61a3da7a970099977;p=kmod.git

wrap riscv_hwprobe(2)


Gbp-Pq: Name fix_riscv64_tests
---

diff --git a/testsuite/init_module.c b/testsuite/init_module.c
index 6d39fdb..45b2273 100644
--- a/testsuite/init_module.c
+++ b/testsuite/init_module.c
@@ -364,6 +364,19 @@ TS_EXPORT long int syscall(long int __sysno, ...)
 		return nextlib_syscall(__NR_gettid);
 	}
 
+#ifdef __NR_riscv_hwprobe
+	if (__sysno == __NR_riscv_hwprobe) {
+		/*
+		 * RISC-V Hardware Probing Interface. This might be used by
+		 * some libraries (e.g. openssl) to probe the hardware
+		 * capabilities. Just pretend the syscall doesn't exist, this
+		 * will just fallback to less optimized code.
+		 */
+		errno = ENOSYS;
+		return -1;
+	}
+#endif
+
 	/*
 	 * FIXME: no way to call the libc function due since this is a
 	 * variadic argument function and we don't have a vsyscall() variant