commit 171cd1cdfff32a99855ec80ca8cab43384fe0600
author balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> Thu Apr 24 21:11:41 2008 +0000
committer balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> Thu Apr 24 21:11:41 2008 +0000
tree 9ee389add7f18f49edb3eaa975b735445fbafd38
parent 523111e7efb8ad61e1d91edebee1702a45873b04

Cope with arch-specific page protection flags in mmap (Richard Purdie).


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4250 c046a42c-6fe2-441c-8c8c-71466251a162

linux-user/mmap.c

diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index d459c61..fa01c7b 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -49,8 +49,7 @@
     end = start + len;
     if (end < start)
         return -EINVAL;
-    if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC))
-        return -EINVAL;
+    prot &= PROT_READ | PROT_WRITE | PROT_EXEC;
     if (len == 0)
         return 0;