fio: use LDFLAGS when linking dynamic engines

[fio.git] / os / os-linux.h

diff --git a/os/os-linux.h b/os/os-linux.h
index 808f1d022779c8ba7ca0fda0470bfa5783262fd0..3001140ca486630d6bb60a2958c01d824fbd7fc8 100644 (file)
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -20,6 +20,9 @@
 
 #ifdef ARCH_HAVE_CRC_CRYPTO
 #include <sys/auxv.h>
+#ifndef HWCAP_PMULL
+#define HWCAP_PMULL             (1 << 4)
+#endif /* HWCAP_PMULL */
 #ifndef HWCAP_CRC32
 #define HWCAP_CRC32             (1 << 7)
 #endif /* HWCAP_CRC32 */
@@ -405,7 +408,8 @@ static inline bool os_cpu_has(cpu_features feature)
 #ifdef ARCH_HAVE_CRC_CRYPTO
        case CPU_ARM64_CRC32C:
                hwcap = getauxval(AT_HWCAP);
-               have_feature = (hwcap & HWCAP_CRC32) != 0;
+               have_feature = (hwcap & (HWCAP_PMULL | HWCAP_CRC32)) ==
+                              (HWCAP_PMULL | HWCAP_CRC32);
                break;
 #endif
        default: