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Make heap and stack private mapping

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Change-Id: I4306566b3bbbe27d206c5518a2d36d117ba4ca9f
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Balazs Gerofi
2019-06-05 15:21:20 +09:00
parent dc52c8a11a
commit e9955a4bba
3 changed files with 3 additions and 2 deletions
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kernel/syscall.c
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@@ -2203,6 +2203,7 @@ SYSCALL_DECLARE(brk)
#else /* POSTK_DEBUG_ARCH_DEP_60 */
vrflag = VR_PROT_READ | VR_PROT_WRITE;
#endif /* POSTK_DEBUG_ARCH_DEP_60 */
vrflag |= VR_PRIVATE;
vrflag |= VRFLAG_PROT_TO_MAXPROT(vrflag);
old_brk_end_allocated = region->brk_end_allocated;
ihk_mc_spinlock_lock_noirq(&cpu_local_var(current)->vm->memory_range_lock);