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Use MAP_ANON|MAP_PRIVATE for anonymous memory mapping, 

e.g. Linux gets upset if just MAP_ANON.
This commit is contained in:
pooka 2014-02-26 02:03:40 +00:00
parent ef682d9741
commit 94265f339d
1 changed files with 3 additions and 3 deletions
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6
lib/librumpclient/rumpclient.c
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@ -1,4 +1,4 @@
/* $NetBSD: rumpclient.c,v 1.56 2014/02/20 00:42:27 pooka Exp $ */
/* $NetBSD: rumpclient.c,v 1.57 2014/02/26 02:03:40 pooka Exp $ */
/*
* Copyright (c) 2010, 2011 Antti Kantee. All Rights Reserved.
@ -48,7 +48,7 @@
#define USE_KQUEUE
#endif
__RCSID("$NetBSD: rumpclient.c,v 1.56 2014/02/20 00:42:27 pooka Exp $");
__RCSID("$NetBSD: rumpclient.c,v 1.57 2014/02/26 02:03:40 pooka Exp $");
#include <sys/param.h>
#include <sys/mman.h>
@ -618,7 +618,7 @@ handlereq(struct spclient *spc)
/*LINTED*/
maplen = *(size_t *)spc->spc_buf;
mapaddr = mmap(NULL, maplen, PROT_READ|PROT_WRITE,
MAP_ANON, -1, 0);
MAP_ANON|MAP_PRIVATE, -1, 0);
if (mapaddr == MAP_FAILED)
mapaddr = NULL;
DPRINTF(("rump_sp handlereq: anonmmap: %p\n", mapaddr));