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support setrlimits/getrlimits, however this fix is these syscalls only.

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checking resource process must implement it separately.

refs #330
This commit is contained in:
Tomoki Shirasawa
2015-01-27 10:35:58 +09:00
parent cf2166f830
commit 08cc31f9bf
9 changed files with 200 additions and 44 deletions
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4
kernel/process.c
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@@ -235,7 +235,7 @@ struct process *clone_process(struct process *org, unsigned long pc,
ihk_mc_modify_user_context(proc->uctx, IHK_UCR_STACK_POINTER, sp);
ihk_mc_modify_user_context(proc->uctx, IHK_UCR_PROGRAM_COUNTER, pc);
proc->rlimit_stack = org->rlimit_stack;
memcpy(proc->rlimit, org->rlimit, sizeof(struct rlimit) * MCK_RLIM_MAX);
proc->sigmask = org->sigmask;
proc->ftn = kmalloc(sizeof(struct fork_tree_node), IHK_MC_AP_NOWAIT);
@@ -1453,7 +1453,7 @@ int init_process_stack(struct process *process, struct program_load_desc *pn,
/* create stack range */
minsz = PAGE_SIZE;
size = process->rlimit_stack.rlim_cur & PAGE_MASK;
size = process->rlimit[MCK_RLIMIT_STACK].rlim_cur & PAGE_MASK;
if (size > (USER_END / 2)) {
size = USER_END / 2;
}