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fix REQ-2, REQ-6, REQ-8

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This commit is contained in:
Tomoki Shirasawa
2016-02-23 16:32:17 +09:00
parent ebce1cb031
commit 863a5c5e5f
10 changed files with 99 additions and 74 deletions
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19
kernel/host.c
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@@ -398,16 +398,19 @@ static int process_msg_prepare_process(unsigned long rphys)
vm->region.user_start = pn->user_start;
vm->region.user_end = pn->user_end;
/* TODO: review this code
if(vm->region.user_end > USER_END)
vm->region.user_end = USER_END;
vm->region.map_start =
(vm->region.user_start +
(vm->region.user_end - vm->region.user_start) / 3) &
LARGE_PAGE_MASK;
*/
vm->region.map_start = (USER_END / 3) & LARGE_PAGE_MASK;
vm->region.map_end = proc->vm->region.map_start;
if(vm->region.user_start != 0UL ||
vm->region.user_end < TASK_UNMAPPED_BASE){
vm->region.map_start =
(vm->region.user_start +
(vm->region.user_end - vm->region.user_start) / 3) &
LARGE_PAGE_MASK;
}
else{
vm->region.map_start = TASK_UNMAPPED_BASE;
}
vm->region.map_end = vm->region.map_start;
memcpy(proc->rlimit, pn->rlimit, sizeof(struct rlimit) * MCK_RLIM_MAX);
/* TODO: Clear it at the proper timing */