diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-06-14 15:10:24 +0200 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2016-08-09 14:30:39 -0500 |
| commit | aa6905db9667687293a558c14c78b05884c2b4eb (patch) | |
| tree | 197b9fc3ce5c8e7e5662a07b66cda7e819d152e7 | |
| parent | e5c4e642be623670ecc474316edd777ec4cbc424 (diff) | |
scsi: esp: respect FIFO invariant after message phase
The FIFO contains two bytes; hence the write ptr should be two bytes ahead
of the read pointer.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit d020aa504cec8f525b55ba2ef982c09dc847c72e)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
| -rw-r--r-- | hw/scsi/esp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index c2f6f8ff85..6407844ce4 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -222,7 +222,7 @@ static void write_response(ESPState *s) } else { s->ti_size = 2; s->ti_rptr = 0; - s->ti_wptr = 0; + s->ti_wptr = 2; s->rregs[ESP_RFLAGS] = 2; } esp_raise_irq(s); |