Date: Tue, 19 Feb 2019 19:13:49 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r344293 - head/sys/x86/include Message-ID: <201902191913.x1JJDnTW042269@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: kib Date: Tue Feb 19 19:13:48 2019 New Revision: 344293 URL: https://svnweb.freebsd.org/changeset/base/344293 Log: Add definition for %cr4 PKRU enable bit. Reviewed by: markj Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 3 days Differential revision: https://reviews.freebsd.org/D18893 Modified: head/sys/x86/include/specialreg.h Modified: head/sys/x86/include/specialreg.h ============================================================================== --- head/sys/x86/include/specialreg.h Tue Feb 19 19:04:52 2019 (r344292) +++ head/sys/x86/include/specialreg.h Tue Feb 19 19:13:48 2019 (r344293) @@ -77,6 +77,7 @@ #define CR4_XSAVE 0x00040000 /* XSETBV/XGETBV */ #define CR4_SMEP 0x00100000 /* Supervisor-Mode Execution Prevention */ #define CR4_SMAP 0x00200000 /* Supervisor-Mode Access Prevention */ +#define CR4_PKE 0x00400000 /* Protection Keys Enable */ /* * Bits in AMD64 special registers. EFER is 64 bits wide.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201902191913.x1JJDnTW042269>