Commit 171cd1cdfff32a99855ec80ca8cab43384fe0600
1 parent
523111e7
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
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2 deletions
linux-user/mmap.c
| @@ -49,8 +49,7 @@ int target_mprotect(abi_ulong start, abi_ulong len, int prot) | @@ -49,8 +49,7 @@ int target_mprotect(abi_ulong start, abi_ulong len, int prot) | ||
| 49 | end = start + len; | 49 | end = start + len; |
| 50 | if (end < start) | 50 | if (end < start) |
| 51 | return -EINVAL; | 51 | return -EINVAL; |
| 52 | - if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC)) | ||
| 53 | - return -EINVAL; | 52 | + prot &= PROT_READ | PROT_WRITE | PROT_EXEC; |
| 54 | if (len == 0) | 53 | if (len == 0) |
| 55 | return 0; | 54 | return 0; |
| 56 | 55 |