Date: Thu, 28 Nov 2019 02:19:41 +0000 (UTC) From: Ed Maste <emaste@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r355162 - stable/12/sys/arm64/linux Message-ID: <201911280219.xAS2JfJ7018101@repo.freebsd.org>
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Author: emaste Date: Thu Nov 28 02:19:41 2019 New Revision: 355162 URL: https://svnweb.freebsd.org/changeset/base/355162 Log: MFC r354341: arm64 linuxulator: default to RW stack (no X) This matches Linux's default arm64 data / stack permissions. Sponsored by: The FreeBSD Foundation Modified: stable/12/sys/arm64/linux/linux_sysvec.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/arm64/linux/linux_sysvec.c ============================================================================== --- stable/12/sys/arm64/linux/linux_sysvec.c Thu Nov 28 02:18:51 2019 (r355161) +++ stable/12/sys/arm64/linux/linux_sysvec.c Thu Nov 28 02:19:41 2019 (r355162) @@ -380,7 +380,7 @@ struct sysentvec elf_linux_sysvec = { .sv_maxuser = VM_MAXUSER_ADDRESS, .sv_usrstack = USRSTACK, .sv_psstrings = PS_STRINGS, /* XXX */ - .sv_stackprot = VM_PROT_ALL, /* XXX */ + .sv_stackprot = VM_PROT_READ | VM_PROT_WRITE, .sv_copyout_strings = linux_copyout_strings, .sv_setregs = linux_exec_setregs, .sv_fixlimit = NULL,
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