svn commit: r282519 - head/sys/x86/include
Neel Natu
neel at FreeBSD.org
Wed May 6 05:12:30 UTC 2015
Author: neel
Date: Wed May 6 05:12:29 2015
New Revision: 282519
URL: https://svnweb.freebsd.org/changeset/base/282519
Log:
Add macros for AMD-specific bits in MSR_EFER: LMSLE, FFXSR and TCE.
AMDID_FFXSR is at bit 25 so correct its value to 0x02000000.
MFC after: 1 week
Modified:
head/sys/x86/include/specialreg.h
Modified: head/sys/x86/include/specialreg.h
==============================================================================
--- head/sys/x86/include/specialreg.h Wed May 6 01:29:31 2015 (r282518)
+++ head/sys/x86/include/specialreg.h Wed May 6 05:12:29 2015 (r282519)
@@ -82,6 +82,9 @@
#define EFER_LMA 0x000000400 /* Long mode active (R) */
#define EFER_NXE 0x000000800 /* PTE No-Execute bit enable (R/W) */
#define EFER_SVM 0x000001000 /* SVM enable bit for AMD, reserved for Intel */
+#define EFER_LMSLE 0x000002000 /* Long Mode Segment Limit Enable */
+#define EFER_FFXSR 0x000004000 /* Fast FXSAVE/FSRSTOR */
+#define EFER_TCE 0x000008000 /* Translation Cache Extension */
/*
* Intel Extended Features registers
@@ -191,7 +194,7 @@
#define AMDID_MP 0x00080000
#define AMDID_NX 0x00100000
#define AMDID_EXT_MMX 0x00400000
-#define AMDID_FFXSR 0x01000000
+#define AMDID_FFXSR 0x02000000
#define AMDID_PAGE1GB 0x04000000
#define AMDID_RDTSCP 0x08000000
#define AMDID_LM 0x20000000
More information about the svn-src-head
mailing list