Date: Fri, 22 Feb 2019 12:12:01 +0000 (UTC) From: Konstantin Belousov <kib@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: r344465 - stable/12/sys/x86/include Message-ID: <201902221212.x1MCC1jp039792@repo.freebsd.org>
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Author: kib Date: Fri Feb 22 12:12:01 2019 New Revision: 344465 URL: https://svnweb.freebsd.org/changeset/base/344465 Log: MFC r344293: Add definition for %cr4 PKRU enable bit. Modified: stable/12/sys/x86/include/specialreg.h Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/x86/include/specialreg.h ============================================================================== --- stable/12/sys/x86/include/specialreg.h Fri Feb 22 11:52:40 2019 (r344464) +++ stable/12/sys/x86/include/specialreg.h Fri Feb 22 12:12:01 2019 (r344465) @@ -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.
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