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iasl(8) expects integer fields in data tables to be specified as hexadecimal

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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
This commit is contained in:
Neel Natu 2014-10-09 19:02:32 +00:00
parent 1609230854
commit 02c282e862
1 changed files with 2 additions and 2 deletions
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4
usr.sbin/bhyve/acpi.c
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@ -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");