svn commit: r272838 - head/usr.sbin/bhyve

Neel Natu neel at FreeBSD.org
Thu Oct 9 19:02:33 UTC 2014


Author: neel
Date: Thu Oct  9 19:02:32 2014
New Revision: 272838
URL: https://svnweb.freebsd.org/changeset/base/272838

Log:
  iasl(8) expects integer fields in data tables to be specified as hexadecimal
  values. Therefore the bit width of the "PM Timer Block" was actually being
  interpreted as 50-bits instead of the expected 32-bit.
  
  This eliminates an error message emitted by a Linux 3.17 guest during boot:
  "Invalid length for FADT/PmTimerBlock: 50, using default 32"
  
  Reviewed by:	grehan
  MFC after:	1 week

Modified:
  head/usr.sbin/bhyve/acpi.c

Modified: head/usr.sbin/bhyve/acpi.c
==============================================================================
--- head/usr.sbin/bhyve/acpi.c	Thu Oct  9 18:50:37 2014	(r272837)
+++ head/usr.sbin/bhyve/acpi.c	Thu Oct  9 19:02:32 2014	(r272838)
@@ -492,7 +492,7 @@ basl_fwrite_fadt(FILE *fp)
 	EFPRINTF(fp,
 	    "[0012]\t\tPM Timer Block : [Generic Address Structure]\n");
 	EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
-	EFPRINTF(fp, "[0001]\t\tBit Width : 32\n");
+	EFPRINTF(fp, "[0001]\t\tBit Width : 20\n");
 	EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
 	EFPRINTF(fp,
 	    "[0001]\t\tEncoded Access Width : 03 [DWord Access:32]\n");
@@ -502,7 +502,7 @@ basl_fwrite_fadt(FILE *fp)
 
 	EFPRINTF(fp, "[0012]\t\tGPE0 Block : [Generic Address Structure]\n");
 	EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
-	EFPRINTF(fp, "[0001]\t\tBit Width : 80\n");
+	EFPRINTF(fp, "[0001]\t\tBit Width : 00\n");
 	EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
 	EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n");
 	EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");


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