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Pre-allocate guest address space

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Allow pre-allocation of the guest virtual address space in usermode emulation.

Signed-off-by: Paul Brook <paul@codesourcery.com>
This commit is contained in:
Paul Brook 2010-05-29 02:27:35 +01:00
parent 0be1d07c0e
commit 68a1c81686
5 changed files with 183 additions and 8 deletions
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2
linux-user/elfload.c
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@ -1682,7 +1682,7 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
* In case where user has not explicitly set the guest_base, we
* probe here that should we set it automatically.
*/
if (!have_guest_base) {
if (!(have_guest_base || reserved_va)) {
/*
* Go through ELF program header table and find the address
* range used by loadable segments. Check that this is available on