RE: [PATCH V4 10/24] xen/ioreq: Move x86's io_completion/io_req fields to struct vcpu

[Paul Durrant <xadimgnik@xxxxxxxxx>]

> -----Original Message-----
> From: Oleksandr Tyshchenko <olekstysh@xxxxxxxxx>
> Sent: 12 January 2021 21:52
> To: xen-devel@xxxxxxxxxxxxxxxxxxxx
> Cc: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>; Paul Durrant 
> <paul@xxxxxxx>; Jan Beulich
> <jbeulich@xxxxxxxx>; Andrew Cooper <andrew.cooper3@xxxxxxxxxx>; Roger Pau 
> Monné
> <roger.pau@xxxxxxxxxx>; Wei Liu <wl@xxxxxxx>; George Dunlap 
> <george.dunlap@xxxxxxxxxx>; Ian Jackson
> <iwj@xxxxxxxxxxxxxx>; Julien Grall <julien@xxxxxxx>; Stefano Stabellini 
> <sstabellini@xxxxxxxxxx>; Jun
> Nakajima <jun.nakajima@xxxxxxxxx>; Kevin Tian <kevin.tian@xxxxxxxxx>; Julien 
> Grall
> <julien.grall@xxxxxxx>
> Subject: [PATCH V4 10/24] xen/ioreq: Move x86's io_completion/io_req fields 
> to struct vcpu
> 
> From: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>
> 
> The IOREQ is a common feature now and these fields will be used
> on Arm as is. Move them to common struct vcpu as a part of new
> struct vcpu_io and drop duplicating "io" prefixes. Also move
> enum hvm_io_completion to xen/sched.h and remove "hvm" prefixes.
> 
> This patch completely removes layering violation in the common code.
> 
> Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>

Reviewed-by: Paul Durrant <paul@xxxxxxx>