Author: rpaulo
Date: Wed Apr 17 06:51:17 2013
New Revision: 249577
URL: http://svnweb.freebsd.org/changeset/base/249577
Log:
Print more bits from the standard extended features CPUID which will be
available in the Haswell architecture (c.f. Intel Document #319433-012A).
Modified:
head/sys/amd64/amd64/identcpu.c
Modified: head/sys/amd64/amd64/identcpu.c
==============================================================================
--- head/sys/amd64/amd64/identcpu.c Wed Apr 17 05:56:59 2013
(r249576)
+++ head/sys/amd64/amd64/identcpu.c Wed Apr 17 06:51:17 2013
(r249577)
@@ -388,11 +388,24 @@ printcpuinfo(void)
printf("\n Standard Extended Features=0x%b",
cpu_stdext_feature,
"\020"
+ /* RDFSBASE/RDGSBASE/WRFSBASE/WRGSBASE */
"\001GSFSBASE"
"\002TSCADJ"
+ /* Bit Manipulation Instructions */
+ "\004BMI1"
+ /* Hardware Lock Elision */
+ "\005HLE"
+ /* Advanced Vector Instructions 2 */
+ "\006AVX2"
+ /* Supervisor Mode Execution Prot. */
"\010SMEP"
+ /* Bit Manipulation Instructions */
+ "\011BMI2"
"\012ENHMOVSB"
+ /* Invalidate Processor Context ID */
"\013INVPCID"
+ /* Restricted Transactional Memory */
+ "\014RTM"
);
}
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