From 353be2306c7b3b640755fbf9b95aa0c75c6a7cfe Mon Sep 17 00:00:00 2001
From: Jan Beich <jbeich@FreeBSD.org>
Date: Tue, 27 Jul 2021 20:06:25 +0000
Subject: host_memory: Add workaround for FreeBSD 12

src/common/host_memory.cpp:360:14: error: use of undeclared identifier
      'memfd_create'
        fd = memfd_create("HostMemory", 0);
             ^
---
 src/common/host_memory.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/common/host_memory.cpp b/src/common/host_memory.cpp
index 49e58d250..6661244cf 100644
--- a/src/common/host_memory.cpp
+++ b/src/common/host_memory.cpp
@@ -357,7 +357,12 @@ public:
         });
 
         // Backing memory initialization
+#if defined(__FreeBSD__) && __FreeBSD__ < 13
+        // XXX Drop after FreeBSD 12.* reaches EOL on 2024-06-30
+        fd = shm_open(SHM_ANON, O_RDWR, 0600);
+#else
         fd = memfd_create("HostMemory", 0);
+#endif
         if (fd == -1) {
             LOG_CRITICAL(HW_Memory, "memfd_create failed: {}", strerror(errno));
             throw std::bad_alloc{};
-- 
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