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Vancouver: Make sure context area gets reserved

This commit is contained in:
Alexander Boettcher 2012-09-11 12:09:53 +02:00 committed by Norman Feske
parent 5566446211
commit 2fd68105a3
1 changed files with 15 additions and 0 deletions
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15
ports/src/vancouver/main.cc
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@ -1039,10 +1039,25 @@ class Machine : public StaticReceiver<Machine>
extern unsigned long _prog_img_beg; /* begin of program image (link address) */
extern unsigned long _prog_img_end; /* end of program image */
namespace Genode {
Rm_session *env_context_area_rm_session();
}
int main(int argc, char **argv)
{
Genode::printf("--- Vancouver VMM starting ---\n");
/**
* XXX Invoke env_context_rm_session to make sure the virtual region of
* the context area is reserved at core. Typically this happens when
* the first time a thread is allocated.
* Unfortunately, beforehand the VMM tries to grab the same region for
* large VM sizes.
*/
Genode::env_context_area_rm_session();
/* request max available memory */
Genode::addr_t vm_size = Genode::env()->ram_session()->avail();
/* reserve some memory for the VMM */