Re: [PATCH V5 09/22] xen/ioreq: Make x86's IOREQ related dm-op handling common

[Oleksandr <olekstysh@gmail.com>]

On 28.01.21 12:52, Jan Beulich wrote:

Hi Jan

> On 25.01.2021 20:08, Oleksandr Tyshchenko wrote:
>> --- /dev/null
>> +++ b/xen/include/xen/dm.h
>> @@ -0,0 +1,41 @@
>> +/*
>> + * Copyright (c) 2016 Citrix Systems Inc.
>> + *
>> + * This program is free software; you can redistribute it and/or modify it
>> + * under the terms and conditions of the GNU General Public License,
>> + * version 2, as published by the Free Software Foundation.
>> + *
>> + * This program is distributed in the hope it will be useful, but WITHOUT
>> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
>> + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
>> + * more details.
>> + *
>> + * You should have received a copy of the GNU General Public License along with
>> + * this program; If not, see <http://www.gnu.org/licenses/>.
>> + */
>> +
>> +#ifndef __XEN_DM_H__
>> +#define __XEN_DM_H__
>> +
>> +#include <xen/sched.h>
>> +
>> +struct dmop_args {
>> +    domid_t domid;
>> +    unsigned int nr_bufs;
>> +    /* Reserve enough buf elements for all current hypercalls. */
>> +    struct xen_dm_op_buf buf[2];
> So this is then the patch where the public header needs including,
> to satisfy this use of a struct declared there independent of what
> xen/sched.h includes. In fact public/xen.h needs including here
> as well, I think, for domid_t. Otoh I can't see why you include
> xen/sched.h.

Yes, xen/sched.h indeed doesn't need to be included here, I mentioned 
that we could just replace

it by xen/types.h (this is the minimum what we need here I think). As I 
understand public/xen.h is already included by public/hvm/dm_op.h...


>
> My previously given ack applies only with this properly sorted.

Got it, sure.



>
> Jan

-- 
Regards,

Oleksandr Tyshchenko