On Thu, Oct 31, 2013 at 12:32:12PM +0100, Paolo Bonzini wrote:
Il 28/10/2013 20:01, Michael S. Tsirkin ha scritto:
From: Alexander Graf ag...@suse.de
When AHCI executes an asynchronous IDE command, it checked DRDY without
checking either DRQ or BSY. This sometimes caused interrupt to be
Il 28/10/2013 20:01, Michael S. Tsirkin ha scritto:
From: Alexander Graf ag...@suse.de
When AHCI executes an asynchronous IDE command, it checked DRDY without
checking either DRQ or BSY. This sometimes caused interrupt to be sent
before command is actually completed.
This resulted in a
Am 28.10.2013 um 20:01 hat Michael S. Tsirkin geschrieben:
From: Alexander Graf ag...@suse.de
When AHCI executes an asynchronous IDE command, it checked DRDY without
checking either DRQ or BSY. This sometimes caused interrupt to be sent
before command is actually completed.
This resulted
From: Alexander Graf ag...@suse.de
When AHCI executes an asynchronous IDE command, it checked DRDY without
checking either DRQ or BSY. This sometimes caused interrupt to be sent
before command is actually completed.
This resulted in a race condition: if guest then managed to access the
device
