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Re: [PATCH v6 05/15] xen: extend domctl interface for cache coloring
- To: Carlo Nonato <carlo.nonato@xxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 5 Feb 2024 10:37:30 +0100
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- Cc: andrea.bastoni@xxxxxxxxxxxxxxx, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Marco Solieri <marco.solieri@xxxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Mon, 05 Feb 2024 09:37:32 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 03.02.2024 12:41, Carlo Nonato wrote:
> On Thu, Feb 1, 2024 at 2:51 PM Jan Beulich <jbeulich@xxxxxxxx> wrote:
>> On 29.01.2024 18:18, Carlo Nonato wrote:
>>> --- a/xen/common/llc-coloring.c
>>> +++ b/xen/common/llc-coloring.c
>>> @@ -4,6 +4,7 @@
>>> *
>>> * Copyright (C) 2022 Xilinx Inc.
>>> */
>>> +#include <xen/guest_access.h>
>>> #include <xen/keyhandler.h>
>>> #include <xen/llc-coloring.h>
>>> #include <xen/param.h>
>>> @@ -229,6 +230,30 @@ int __init dom0_set_llc_colors(struct domain *d)
>>> return domain_check_colors(d);
>>> }
>>>
>>> +int domain_set_llc_colors_domctl(struct domain *d,
>>> + const struct xen_domctl_set_llc_colors
>>> *config)
>>
>> What purpose has the "domctl" in the function name?
>
> To signal that it's called from domctl. Do you suggest leaving it out?
Yes. Names want to be descriptive, but also not be overly long. Imo.
Jan
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