[Qemu-devel] [PATCH] fixup! fix qemu exit on memory hotplug when allocation fails at prealloc time

[Igor Mammedov]

Signed-off-by: Igor Mammedov <address@hidden>
---
 - add comment o exit(1) path
---
 util/oslib-posix.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/util/oslib-posix.c b/util/oslib-posix.c
index a60ac97..f2d4e9e 100644
--- a/util/oslib-posix.c
+++ b/util/oslib-posix.c
@@ -356,6 +356,7 @@ void os_mem_prealloc(int fd, char *area, size_t memory, 
Error **errp)
 
     ret = sigaction(SIGBUS, &oldact, NULL);
     if (ret) {
+        /* Terminate QEMU since it can't recover from error */
         perror("os_mem_prealloc: failed to reinstall signal handler");
         exit(1);
     }
-- 
2.7.4