dist: Fix crash running deploy-stub on arm64 with 16 KiB pages

arm64/aarch64 kernels may be configured with 4K, 16K or 64K pages, 16K seems to be most common.

The alignment does cause a big waste of space, we may have to revisit the use of mmap, or just mmap the whole executable
This commit is contained in:
rdb 2023-10-22 11:27:36 +02:00
parent 2539de14fc
commit b4e8cf6958

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@ -2057,6 +2057,9 @@ class Freezer:
if self.platform.startswith('win'):
# We don't use mmap on Windows. Align just for good measure.
blob_align = 32
elif self.platform.endswith('_aarch64') or self.platform.endswith('_arm64'):
# Most arm64 operating systems are configured with 16 KiB pages.
blob_align = 16384
else:
# Align to page size, so that it can be mmapped.
blob_align = 4096