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authorMarc-André Lureau <marcandre.lureau@redhat.com>2015-06-29 19:53:15 +0200
committerMarc-André Lureau <marcandre.lureau@redhat.com>2015-10-24 18:03:16 +0200
commit1e21feb6280222a230fda1d87318ab58adde188f (patch)
tree12af6581ff4e6cdec6104a4c623c13b32215210a /contrib/ivshmem-server/main.c
parent022cffe31360750b405d368e343f3ca5febc0d0a (diff)
ivshmem-server: fix hugetlbfs support
As pointed out on the ML by Andrew Jones, glibc no longer permits creating POSIX shm on hugetlbfs directly. When given a hugetlbfs path, create a shareable file there. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Diffstat (limited to 'contrib/ivshmem-server/main.c')
-rw-r--r--contrib/ivshmem-server/main.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/contrib/ivshmem-server/main.c b/contrib/ivshmem-server/main.c
index 064de02277..b960048729 100644
--- a/contrib/ivshmem-server/main.c
+++ b/contrib/ivshmem-server/main.c
@@ -47,9 +47,8 @@ ivshmem_server_usage(const char *name, int code)
" to listen to.\n"
" Default=%s\n", IVSHMEM_SERVER_DEFAULT_UNIX_SOCK_PATH);
fprintf(stderr, " -m <shm_path>: path to the shared memory.\n"
- " The path corresponds to a POSIX shm name. To use a\n"
- " real file, for instance in a hugetlbfs, use\n"
- " /../../abspath/to/file.\n"
+ " The path corresponds to a POSIX shm name or a\n"
+ " hugetlbfs mount point.\n"
" default=%s\n", IVSHMEM_SERVER_DEFAULT_SHM_PATH);
fprintf(stderr, " -l <size>: size of shared memory in bytes. The suffix\n"
" K, M and G can be used (ex: 1K means 1024).\n"