Re: [Xen-devel] [BUG] Emulation issues

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 30/07/15 14:12, Paul Durrant wrote:
>> (XEN) io.c:165:d19v0 Weird HVM ioemulation status 1.
>> (XEN) domain_crash called from io.c:166
>> (XEN) d19v0 weird emulation state 1
>> (XEN) io.c:165:d19v0 Weird HVM ioemulation status 1.
>> (XEN) domain_crash called from io.c:166
>> (XEN) d19v0 weird emulation state 1
>> (XEN) io.c:165:d19v0 Weird HVM ioemulation status 1.
>> (XEN) domain_crash called from io.c:166
>>
> Hmm. Can't understand how that's happening... handle_pio() shouldn't be 
> called unless the state is STATE_IORESP_READY and yet the inner function is 
> hitting the default case in the switch.

Sounds like something is changing the state between the two checks.  Is
this shared memory writeable by qemu?

~Andrew

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel