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author | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-04-24 21:11:41 +0000 |
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committer | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-04-24 21:11:41 +0000 |
commit | 5ced911a8ce6c886c2c73cc63be1788f1d8f4435 (patch) | |
tree | 9ee389add7f18f49edb3eaa975b735445fbafd38 /linux-user | |
parent | a46764c3a392a4c554756cceaaa17a0f3718d9f5 (diff) | |
download | qemu-5ced911a8ce6c886c2c73cc63be1788f1d8f4435.tar.gz qemu-5ced911a8ce6c886c2c73cc63be1788f1d8f4435.tar.bz2 qemu-5ced911a8ce6c886c2c73cc63be1788f1d8f4435.zip |
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
Diffstat (limited to 'linux-user')
-rw-r--r-- | linux-user/mmap.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c index d459c61b29..fa01c7bc2a 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -49,8 +49,7 @@ int target_mprotect(abi_ulong start, abi_ulong len, int prot) 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; |