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authorJohn Snow <jsnow@redhat.com>2014-10-01 14:19:27 -0400
committerStefan Hajnoczi <stefanha@redhat.com>2014-10-03 10:30:33 +0100
commitd8f94e1bb275ab6a14a15220fd6afd0d04324aeb (patch)
treeb24bbaf0487f1288af282314c817c53ff3a06bed /hw/ppc/mac_oldworld.c
parent1602651833c081e32366c9e534ad72e4287840c5 (diff)
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ide: Update ide_drive_get to be HBA agnostic
Instead of duplicating the logic for the if_ide (bus,unit) mappings, rely on the blockdev layer for managing those mappings for us, and use the drive_get_by_index call instead. This allows ide_drive_get to work for AHCI HBAs as well, and can be used in the Q35 initialization. Lastly, change the nature of the argument to ide_drive_get so that represents the number of total drives we can support, and not the total number of buses. This will prevent array overflows if the units-per-default-bus property ever needs to be adjusted for compatibility reasons. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Message-id: 1412187569-23452-5-git-send-email-jsnow@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/ppc/mac_oldworld.c')
-rw-r--r--hw/ppc/mac_oldworld.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index be9a194038..ebd87fb8f5 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -278,7 +278,7 @@ static void ppc_heathrow_init(MachineState *machine)
pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
- ide_drive_get(hd, MAX_IDE_BUS);
+ ide_drive_get(hd, ARRAY_SIZE(hd));
macio = pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO);
dev = DEVICE(macio);