[Bug 230162] mprotect(2): error converting size argument in 32-bit emulation

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Tue Jul 31 18:01:28 UTC 2018


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=230162

--- Comment #1 from commit-hook at freebsd.org ---
A commit references this bug:

Author: kib
Date: Tue Jul 31 18:00:47 UTC 2018
New revision: 336987
URL: https://svnweb.freebsd.org/changeset/base/336987

Log:
  For compat32, emulate the same wraparound check as occurs on the real
  ILP32 system.

  Reported by and discussed with:       asomers
  PR:   230162
  Sponsored by: The FreeBSD Foundation
  MFC after:    1 week
  Differential revision:        https://reviews.freebsd.org/D16525

Changes:
  head/sys/vm/vm_mmap.c

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