On 13/11/2018 10:27, Paul Durrant wrote:
>> -----Original Message-----
>> From: Jan Beulich [mailto:jbeul...@suse.com]
>> Sent: 13 November 2018 10:14
>> To: xen-devel <xen-devel@lists.xenproject.org>
>> Cc: Andrew Cooper <andrew.coop...@citrix.com>; Paul Durrant
>> <paul.durr...@citrix.com>; Wei Liu <wei.l...@citrix.com>
>> Subject: [PATCH 1/3] x86/HVM: __hvm_copy() should not write to
>> p2m_ioreq_server pages
>>
>> Commit 3bdec530a5 ("x86/HVM: split page straddling emulated accesses in
>> more cases") introduced a hvm_copy_to_guest_linear() attempt before
>> falling back to hvmemul_linear_mmio_write(). This is wrong for the
>> p2m_ioreq_server special case. That change widened a pre-existing issue
>> though: Other writes to such pages also need to be failed (or forced
>> through emulation), in particular hypercall buffer writes.
>>
>> Reported-by: ??? <???@citrix.com>
> 
> I think this should be: Igor Druzhinin <igor.druzhi...@citrix.com>
> 

Yes, please add me to CC so I could pull and test the patches.

Igor

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel

Reply via email to