svn commit: r358225 - head/sys/x86/x86

[Konstantin Belousov]

Author: kib
Date: Fri Feb 21 16:41:17 2020
New Revision: 358225
URL: https://svnweb.freebsd.org/changeset/base/358225

Log:
  print_svm_info: decode a CPUID 0x8000000a.edx bit 20.
  
  This is SVM features word, the bit is defined in "PPR for AMD Family
  17h Model 31h B0", document 55803 Rev 0.54.
  
  N.B. GuesSpecCtl (no 't') is the spelling from the document.
  
  Submitted by:	Dmitry Luhtionov <dmitryluhtionov at gmail.com>
  MFC after:	3 days

Modified:
  head/sys/x86/x86/identcpu.c

Modified: head/sys/x86/x86/identcpu.c
==============================================================================
--- head/sys/x86/x86/identcpu.c	Fri Feb 21 16:32:17 2020	(r358224)
+++ head/sys/x86/x86/identcpu.c	Fri Feb 21 16:41:17 2020	(r358225)
@@ -2385,7 +2385,7 @@ print_svm_info(void)
 	       "\022GMET"		/* Guest Mode Execute Trap */
 	       "\023<b18>"
 	       "\024<b19>"
-	       "\025<b20>"
+	       "\025GuesSpecCtl"	/* Guest Spec_ctl */
 	       "\026<b21>"
 	       "\027<b22>"
 	       "\030<b23>"