Author: jkim
Date: Fri May 20 22:22:56 2011
New Revision: 222150
URL: http://svn.freebsd.org/changeset/base/222150
Log:
MFC: r221188
Define "Hypervisor Present" bit. This bit is used by several hypervisors to
identify CPUs running under emulation.
Modified:
stable/8/sys/amd64/amd64/identcpu.c
stable/8/sys/amd64/include/specialreg.h
stable/8/sys/i386/i386/identcpu.c
stable/8/sys/i386/include/specialreg.h
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
Modified: stable/8/sys/amd64/amd64/identcpu.c
==============================================================================
--- stable/8/sys/amd64/amd64/identcpu.c Fri May 20 22:20:23 2011
(r222149)
+++ stable/8/sys/amd64/amd64/identcpu.c Fri May 20 22:22:56 2011
(r222150)
@@ -292,7 +292,7 @@ printcpuinfo(void)
"\035<b28>"
"\036<b29>"
"\037<b30>"
- "\040<b31>"
+ "\040HV" /* Hypervisor */
);
}
Modified: stable/8/sys/amd64/include/specialreg.h
==============================================================================
--- stable/8/sys/amd64/include/specialreg.h Fri May 20 22:20:23 2011
(r222149)
+++ stable/8/sys/amd64/include/specialreg.h Fri May 20 22:22:56 2011
(r222150)
@@ -134,6 +134,7 @@
#define CPUID2_MOVBE 0x00400000
#define CPUID2_POPCNT 0x00800000
#define CPUID2_AESNI 0x02000000
+#define CPUID2_HV 0x80000000
/*
* Important bits in the Thermal and Power Management flags
Modified: stable/8/sys/i386/i386/identcpu.c
==============================================================================
--- stable/8/sys/i386/i386/identcpu.c Fri May 20 22:20:23 2011
(r222149)
+++ stable/8/sys/i386/i386/identcpu.c Fri May 20 22:22:56 2011
(r222150)
@@ -756,7 +756,7 @@ printcpuinfo(void)
"\035<b28>"
"\036<b29>"
"\037<b30>"
- "\040<b31>"
+ "\040HV" /* Hypervisor */
);
}
Modified: stable/8/sys/i386/include/specialreg.h
==============================================================================
--- stable/8/sys/i386/include/specialreg.h Fri May 20 22:20:23 2011
(r222149)
+++ stable/8/sys/i386/include/specialreg.h Fri May 20 22:22:56 2011
(r222150)
@@ -131,6 +131,7 @@
#define CPUID2_MOVBE 0x00400000
#define CPUID2_POPCNT 0x00800000
#define CPUID2_AESNI 0x02000000
+#define CPUID2_HV 0x80000000
/*
* Important bits in the Thermal and Power Management flags
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