Commit c65ffe6d authored by amateur's avatar amateur Committed by Riku Voipio
Browse files

linux-user: mmap_reserve() not controlled by RESERVED_VA

mmap_reserve() should be called only when RESERVED_VA is enabled.
Otherwise, unmaped virtual address space will never be reusable. This
bug will exhaust virtual address space in extreme conditions.
Signed-off-by: default avatarRiku Voipio <>
parent b0e102dd
......@@ -697,7 +697,9 @@ abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
old_size, new_size,
mmap_reserve(old_addr, old_size);
if ( RESERVED_VA ) {
mmap_reserve(old_addr, old_size);
} else {
int prot = 0;
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