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authorKevin Wolf <kwolf@redhat.com>2012-11-20 17:27:44 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2012-11-21 09:47:34 +0100
commit72bcca73c7a67c8506fa737618861ad413dabf38 (patch)
tree231a8934f65960f154d20d9a6dc2c6c050cd3aed /hw/ide
parent038268e2e8087ee2fd8987a77ba580e15f14c147 (diff)
downloadqemu-72bcca73c7a67c8506fa737618861ad413dabf38.tar.gz
ide: Fix status register after short PRDs
When failing a request because the length of the regions described by the PRDT was too short for the requested number of sectors, the IDE emulation forgot to update the status register, so that the device would keep the BSY flag set indefinitely. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/ide')
-rw-r--r--hw/ide/core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c
index c2ab78753a..8da894f240 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -625,6 +625,7 @@ void ide_dma_cb(void *opaque, int ret)
if (s->bus->dma->ops->prepare_buf(s->bus->dma, ide_cmd_is_read(s)) == 0) {
/* The PRDs were too short. Reset the Active bit, but don't raise an
* interrupt. */
+ s->status = READY_STAT | SEEK_STAT;
goto eot;
}