From f487b677c2dc15786dbe7c61326cc49e7c64daea Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 3 Jun 2013 14:17:19 +0200 Subject: dma: keep a device alive while it has SGLists Reviewed-by: Anthony Liguori Signed-off-by: Paolo Bonzini --- hw/ide/ahci.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'hw/ide/ahci.c') diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 1adfa0b260..931dacd260 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -650,6 +650,8 @@ static int ahci_populate_sglist(AHCIDevice *ad, QEMUSGList *sglist, int offset) int off_idx = -1; int off_pos = -1; int tbl_entry_size; + IDEBus *bus = &ad->port; + BusState *qbus = BUS(bus); if (!sglist_alloc_hint) { DPRINTF(ad->port_no, "no sg list given by guest: 0x%08x\n", opts); @@ -691,7 +693,8 @@ static int ahci_populate_sglist(AHCIDevice *ad, QEMUSGList *sglist, int offset) goto out; } - qemu_sglist_init(sglist, (sglist_alloc_hint - off_idx), ad->hba->as); + qemu_sglist_init(sglist, qbus->parent, (sglist_alloc_hint - off_idx), + ad->hba->as); qemu_sglist_add(sglist, le64_to_cpu(tbl[off_idx].addr + off_pos), le32_to_cpu(tbl[off_idx].flags_size) + 1 - off_pos); -- cgit v1.2.3