From dd0bf7baab2201bd8f834be9eb87766662f50b19 Mon Sep 17 00:00:00 2001 From: John Snow Date: Thu, 19 Mar 2015 20:24:14 -0400 Subject: [PATCH] ide: fix cmd_read_pio when nsectors > 1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Stefan Hajnoczi Tested-by: Andreas Färber Message-id: 1426811056-2202-3-git-send-email-jsnow@redhat.com --- hw/ide/core.c | 8 +++----- 1 file 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) -- 2.11.0