diff options
| author | John Snow <jsnow@redhat.com> | 2015-03-19 20:24:14 -0400 |
|---|---|---|
| committer | John Snow <jsnow@redhat.com> | 2015-03-23 12:24:16 -0400 |
| commit | dd0bf7baab2201bd8f834be9eb87766662f50b19 (patch) | |
| tree | a931fbed594aad608b6ce8f6b04f3c7b27bc1cbe | |
| parent | 6aff22c013ab6f5f711665e7031fd555086d4464 (diff) | |
| download | qemu-dd0bf7baab2201bd8f834be9eb87766662f50b19.tar.gz qemu-dd0bf7baab2201bd8f834be9eb87766662f50b19.tar.bz2 qemu-dd0bf7baab2201bd8f834be9eb87766662f50b19.zip | |
ide: fix cmd_read_pio when nsectors > 1
Similar to the cmd_write_pio fix, update the nsector count and
ide sector before we invoke ide_transfer_start.
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: Andreas Färber <afaerber@suse.de>
Message-id: 1426811056-2202-3-git-send-email-jsnow@redhat.com
| -rw-r--r-- | hw/ide/core.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c index 0e9da648ea..a895fd86f6 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -587,14 +587,12 @@ static void ide_sector_read_cb(void *opaque, int ret) n = s->req_nb_sectors; } - /* Allow the guest to read the io_buffer */ - ide_transfer_start(s, s->io_buffer, n * BDRV_SECTOR_SIZE, ide_sector_read); - - ide_set_irq(s->bus); - ide_set_sector(s, ide_get_sector(s) + n); s->nsector -= n; + /* Allow the guest to read the io_buffer */ + ide_transfer_start(s, s->io_buffer, n * BDRV_SECTOR_SIZE, ide_sector_read); s->io_buffer_offset += 512 * n; + ide_set_irq(s->bus); } static void ide_sector_read(IDEState *s) |