diff options
| author | Denys Dmytriyenko <denis@denix.org> | 2009-03-17 14:32:59 -0400 |
|---|---|---|
| committer | Denys Dmytriyenko <denis@denix.org> | 2009-03-17 14:32:59 -0400 |
| commit | 709c4d66e0b107ca606941b988bad717c0b45d9b (patch) | |
| tree | 37ee08b1eb308f3b2b6426d5793545c38396b838 /recipes/qemu/qemu-0.9.1+svn/fix_brk.patch | |
| parent | fa6cd5a3b993f16c27de4ff82b42684516d433ba (diff) | |
rename packages/ to recipes/ per earlier agreement
See links below for more details:
http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326
http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816
Signed-off-by: Denys Dmytriyenko <denis@denix.org>
Acked-by: Mike Westerhof <mwester@dls.net>
Acked-by: Philip Balister <philip@balister.org>
Acked-by: Khem Raj <raj.khem@gmail.com>
Acked-by: Marcin Juszkiewicz <hrw@openembedded.org>
Acked-by: Koen Kooi <koen@openembedded.org>
Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Diffstat (limited to 'recipes/qemu/qemu-0.9.1+svn/fix_brk.patch')
| -rw-r--r-- | recipes/qemu/qemu-0.9.1+svn/fix_brk.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/recipes/qemu/qemu-0.9.1+svn/fix_brk.patch b/recipes/qemu/qemu-0.9.1+svn/fix_brk.patch new file mode 100644 index 0000000000..f15e001dd6 --- /dev/null +++ b/recipes/qemu/qemu-0.9.1+svn/fix_brk.patch @@ -0,0 +1,59 @@ +Index: trunk/linux-user/syscall.c +=================================================================== +--- trunk.orig/linux-user/syscall.c 2008-04-24 20:16:24.000000000 +0100 ++++ trunk/linux-user/syscall.c 2008-04-24 20:16:32.000000000 +0100 +@@ -440,7 +440,7 @@ + if (!new_brk) + return target_brk; + if (new_brk < target_original_brk) +- return -TARGET_ENOMEM; ++ return target_brk; + + brk_page = HOST_PAGE_ALIGN(target_brk); + +@@ -455,12 +455,11 @@ + mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size, + PROT_READ|PROT_WRITE, + MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0)); +- if (is_error(mapped_addr)) { +- return mapped_addr; +- } else { ++ ++ if (!is_error(mapped_addr)) + target_brk = new_brk; +- return target_brk; +- } ++ ++ return target_brk; + } + + static inline abi_long copy_from_user_fdset(fd_set *fds, +Index: trunk/linux-user/mmap.c +=================================================================== +--- trunk.orig/linux-user/mmap.c 2008-04-24 20:16:16.000000000 +0100 ++++ trunk/linux-user/mmap.c 2008-04-24 20:16:32.000000000 +0100 +@@ -264,6 +264,9 @@ + host_start += offset - host_offset; + start = h2g(host_start); + } else { ++ int flg; ++ target_ulong addr; ++ + if (start & ~TARGET_PAGE_MASK) { + errno = EINVAL; + return -1; +@@ -271,6 +274,14 @@ + end = start + len; + real_end = HOST_PAGE_ALIGN(end); + ++ for(addr = real_start; addr < real_end; addr += TARGET_PAGE_SIZE) { ++ flg = page_get_flags(addr); ++ if( flg & PAGE_RESERVED ) { ++ errno = ENXIO; ++ return -1; ++ } ++ } ++ + /* worst case: we cannot map the file because the offset is not + aligned, so we read it */ + if (!(flags & MAP_ANONYMOUS) && |