[PATCH] D12160: [asan] Enable ASan for AArch64/42-bit VMA

[Adhemerval Zanella via llvm-commits]

zatrazz added inline comments.

================
Comment at: lib/sanitizer_common/sanitizer_platform.h:111
@@ -104,1 +110,3 @@
+# define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 42)
+#elif defined(__mips__) || (defined(__aarch64) && SANITIZER_AARCH64_VMA == 39)
 # define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 40)
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eugenis wrote:
> Does this say that mmap range for 39-bit VMA is 40 bit? That's probably not correct.
It is not, although I have not seen any mmap failures in testcase for 39-bit VMA. I will change it anyway.


http://reviews.llvm.org/D12160