diff options
| -rw-r--r-- | hw/ide/ahci.c | 2 | ||||
| -rw-r--r-- | hw/ide/core.c | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 1f3f951b50..dbd6773f8e 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -1093,7 +1093,7 @@ static void ahci_start_transfer(IDEDMA *dma) goto out; } - if (!ahci_populate_sglist(ad, &s->sg, 0)) { + if (!ahci_populate_sglist(ad, &s->sg, s->io_buffer_offset)) { has_sglist = 1; } diff --git a/hw/ide/core.c b/hw/ide/core.c index d316ccf961..dab21f06c3 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -592,6 +592,7 @@ static void ide_sector_read_cb(void *opaque, int ret) ide_set_sector(s, ide_get_sector(s) + n); s->nsector -= n; + s->io_buffer_offset += 512 * n; } void ide_sector_read(IDEState *s) @@ -832,6 +833,8 @@ static void ide_sector_write_cb(void *opaque, int ret) n = s->req_nb_sectors; } s->nsector -= n; + s->io_buffer_offset += 512 * n; + if (s->nsector == 0) { /* no more sectors to write */ ide_transfer_stop(s); @@ -1824,6 +1827,7 @@ void ide_exec_cmd(IDEBus *bus, uint32_t val) s->status = READY_STAT | BUSY_STAT; s->error = 0; + s->io_buffer_offset = 0; complete = ide_cmd_table[val].handler(s, val); if (complete) { |