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

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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
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=244526
1 changed files with 3 additions and 3 deletions
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6
usr.sbin/mptable/mptable.c
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@ -270,8 +270,8 @@ static void pnstr( char* s, int c );
/* global data */
static int pfd; /* physical /dev/mem fd */
static int busses[16];
static int apics[16];
static int busses[256];
static int apics[256];
static int ncpu;
static int nbus;
@ -711,7 +711,7 @@ MPConfigTableHeader( u_int32_t pap )
printf( "MP Config Base Table Entries:\n\n" );
/* initialze tables */
for ( x = 0; x < 16; ++x ) {
for ( x = 0; x < 256; ++x ) {
busses[ x ] = apics[ x ] = 0xff;
}