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-rw-r--r--meta/packages/qemu/qemu-0.9.1+svn/fix_brk.patch59
1 files changed, 0 insertions, 59 deletions
diff --git a/meta/packages/qemu/qemu-0.9.1+svn/fix_brk.patch b/meta/packages/qemu/qemu-0.9.1+svn/fix_brk.patch
deleted file mode 100644
index f15e001dd6..0000000000
--- a/meta/packages/qemu/qemu-0.9.1+svn/fix_brk.patch
+++ /dev/null
@@ -1,59 +0,0 @@
1Index: trunk/linux-user/syscall.c
2===================================================================
3--- trunk.orig/linux-user/syscall.c 2008-04-24 20:16:24.000000000 +0100
4+++ trunk/linux-user/syscall.c 2008-04-24 20:16:32.000000000 +0100
5@@ -440,7 +440,7 @@
6 if (!new_brk)
7 return target_brk;
8 if (new_brk < target_original_brk)
9- return -TARGET_ENOMEM;
10+ return target_brk;
11
12 brk_page = HOST_PAGE_ALIGN(target_brk);
13
14@@ -455,12 +455,11 @@
15 mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size,
16 PROT_READ|PROT_WRITE,
17 MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0));
18- if (is_error(mapped_addr)) {
19- return mapped_addr;
20- } else {
21+
22+ if (!is_error(mapped_addr))
23 target_brk = new_brk;
24- return target_brk;
25- }
26+
27+ return target_brk;
28 }
29
30 static inline abi_long copy_from_user_fdset(fd_set *fds,
31Index: trunk/linux-user/mmap.c
32===================================================================
33--- trunk.orig/linux-user/mmap.c 2008-04-24 20:16:16.000000000 +0100
34+++ trunk/linux-user/mmap.c 2008-04-24 20:16:32.000000000 +0100
35@@ -264,6 +264,9 @@
36 host_start += offset - host_offset;
37 start = h2g(host_start);
38 } else {
39+ int flg;
40+ target_ulong addr;
41+
42 if (start & ~TARGET_PAGE_MASK) {
43 errno = EINVAL;
44 return -1;
45@@ -271,6 +274,14 @@
46 end = start + len;
47 real_end = HOST_PAGE_ALIGN(end);
48
49+ for(addr = real_start; addr < real_end; addr += TARGET_PAGE_SIZE) {
50+ flg = page_get_flags(addr);
51+ if( flg & PAGE_RESERVED ) {
52+ errno = ENXIO;
53+ return -1;
54+ }
55+ }
56+
57 /* worst case: we cannot map the file because the offset is not
58 aligned, so we read it */
59 if (!(flags & MAP_ANONYMOUS) &&