merge of '87df0f67fea2eb35bb2d9bb5d84173bacece8d99'

     and 'e0613a176614c74d38f49dfbdb46b6f368ef64ca'

1 files changed, 31 insertions, 0 deletions

diff --git a/packages/qemu/files/qemu-amd64-32b-mapping-0.9.0.patch b/packages/qemu/files/qemu-amd64-32b-mapping-0.9.0.patch
new file mode 100644
index 0000000000..d9303e3464
--- /dev/null
+++ b/packages/qemu/files/qemu-amd64-32b-mapping-0.9.0.patch
@@ -0,0 +1,31 @@
+--- qemu.orig/linux-user/mmap.c
++++ qemu/linux-user/mmap.c
+@@ -29,6 +29,10 @@
+ 
+ //#define DEBUG_MMAP
+ 
++#ifndef MAP_32BIT
++#define MAP_32BIT 0
++#endif
++
+ /* NOTE: all the constants are the HOST ones, but addresses are target. */
+ int target_mprotect(target_ulong start, target_ulong len, int prot)
+ {
+@@ -234,7 +238,7 @@
+             host_offset = offset & qemu_host_page_mask;
+             host_len = len + offset - host_offset;
+             host_start = (long)mmap(real_start ? g2h(real_start) : NULL,
+-                                    host_len, prot, flags, fd, host_offset);
++                                    host_len, prot, (flags | MAP_32BIT), fd, host_offset);
+             if (host_start == -1)
+                 return host_start;
+             /* update start so that it points to the file position at 'offset' */
+@@ -388,7 +392,7 @@
+     int prot;
+ 
+     /* XXX: use 5 args syscall */
+-    new_addr = (long)mremap(g2h(old_addr), old_size, new_size, flags);
++    new_addr = (long)mremap(g2h(old_addr), old_size, new_size, (flags | MAP_32BIT));
+     if (new_addr == -1)
+         return new_addr;
+     new_addr = h2g(new_addr);