d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

The MPtable specification allows for an 8-bit "BUS ID" and "I/O APIC ID".

Browse Source 
Since the 'busses[]' and 'apics[]' arrays are indexed by these 8-bit IDs
make sure that they have enough space to accomodate up to 256 entries.

Submitted by:	Ravi Shamanna
Obtained from:	NetApp
This commit is contained in:
Neel Natu 2012-12-21 01:31:56 +00:00
parent ec6509897a
commit 5b87feb64a
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
usr.sbin/mptable/mptable.c
View File

@ -270,8 +270,8 @@ static void pnstr( char* s, int c );
/* global data */ /* global data */
static int pfd; /* physical /dev/mem fd */ static int pfd; /* physical /dev/mem fd */
static int busses[16]; static int busses[256];
static int apics[16]; static int apics[256];
static int ncpu; static int ncpu;
static int nbus; static int nbus;
@ -711,7 +711,7 @@ MPConfigTableHeader( u_int32_t pap )
printf( "MP Config Base Table Entries:\n\n" ); printf( "MP Config Base Table Entries:\n\n" );
/* initialze tables */ /* initialze tables */
for ( x = 0; x < 16; ++x ) { for ( x = 0; x < 256; ++x ) {
busses[ x ] = apics[ x ] = 0xff; busses[ x ] = apics[ x ] = 0xff;
} }