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linux-user: fix mips 32-on-64 prealloc case

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MIPS only supports 31 bits of virtual address space for user space, so let's
make sure we stay within that limit with our preallocated memory block.

This fixes the MIPS user space targets when executed without command line
option.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Alexander Graf 2013-01-03 14:17:18 +01:00 committed by Aurelien Jarno
parent 8e4a424b30
commit 314992b1a4
1 changed files with 5 additions and 0 deletions
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5
linux-user/main.c
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@ -57,7 +57,12 @@ int have_guest_base;
* This way we will never overlap with our own libraries or binaries or stack
* or anything else that QEMU maps.
*/
# ifdef TARGET_MIPS
/* MIPS only supports 31 bits of virtual address space for user space */
unsigned long reserved_va = 0x77000000;
# else
unsigned long reserved_va = 0xf7000000;
# endif
#else
unsigned long reserved_va;
#endif