svn commit: r245740 - head/usr.sbin/bhyve

[Neel Natu]

Author: neel
Date: Mon Jan 21 08:12:59 2013
New Revision: 245740
URL: http://svnweb.freebsd.org/changeset/base/245740

Log:
  Get rid of redundant 'table_size' field in struct pi_msix. If needed it can
  always be calculated from the number of entries in the MSI-X table.
  
  Obtained from:	NetApp

Modified:
  head/usr.sbin/bhyve/pci_emul.h
  head/usr.sbin/bhyve/pci_passthru.c

Modified: head/usr.sbin/bhyve/pci_emul.h
==============================================================================
--- head/usr.sbin/bhyve/pci_emul.h	Mon Jan 21 07:50:38 2013	(r245739)
+++ head/usr.sbin/bhyve/pci_emul.h	Mon Jan 21 08:12:59 2013	(r245740)
@@ -119,7 +119,6 @@ struct pci_devinst {
 		int	table_bar;
 		int	pba_bar;
 		size_t	table_offset;
-		size_t	table_size;
 		int	table_count;
 		size_t	pba_offset;
 		struct msix_table_entry table[MAX_MSIX_TABLE_SIZE];

Modified: head/usr.sbin/bhyve/pci_passthru.c
==============================================================================
--- head/usr.sbin/bhyve/pci_passthru.c	Mon Jan 21 07:50:38 2013	(r245739)
+++ head/usr.sbin/bhyve/pci_passthru.c	Mon Jan 21 08:12:59 2013	(r245740)
@@ -362,11 +362,10 @@ init_msix_table(struct vmctx *ctx, struc
 	 * XXX for now, assume that the table is not in the middle
 	 */
 	table_size = pi->pi_msix.table_count * MSIX_TABLE_ENTRY_SIZE;
-	pi->pi_msix.table_size = table_size;
 	idx = pi->pi_msix.table_bar;
 
 	/* Round up to page size */
-	table_size = (table_size + 0x1000) & ~0xFFF;
+	table_size = roundup2(table_size, 4096);
 	if (pi->pi_msix.table_offset == 0) {		
 		/* Map everything after the MSI-X table */
 		start = pi->pi_bar[idx].addr + table_size;