linux-kernel - Re: [PATCH v5 02/10] x86/mshyperv: Add support for extended Hyper-V features

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Message-ID: <f8d7c151-fc7b-4f57-96fa-2252c60bd81f@linux.microsoft.com>
Date: Thu, 27 Feb 2025 16:17:45 -0800
From: Nuno Das Neves <nunodasneves@...ux.microsoft.com>
To: Roman Kisel <romank@...ux.microsoft.com>, linux-hyperv@...r.kernel.org,
 x86@...nel.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
 linux-acpi@...r.kernel.org
Cc: kys@...rosoft.com, haiyangz@...rosoft.com, wei.liu@...nel.org,
 mhklinux@...look.com, decui@...rosoft.com, catalin.marinas@....com,
 will@...nel.org, tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
 dave.hansen@...ux.intel.com, hpa@...or.com, daniel.lezcano@...aro.org,
 joro@...tes.org, robin.murphy@....com, arnd@...db.de,
 jinankjain@...ux.microsoft.com, muminulrussell@...il.com,
 skinsburskii@...ux.microsoft.com, mrathor@...ux.microsoft.com,
 ssengar@...ux.microsoft.com, apais@...ux.microsoft.com,
 Tianyu.Lan@...rosoft.com, stanislav.kinsburskiy@...il.com,
 gregkh@...uxfoundation.org, vkuznets@...hat.com, prapal@...ux.microsoft.com,
 muislam@...rosoft.com, anrayabh@...ux.microsoft.com, rafael@...nel.org,
 lenb@...nel.org, corbet@....net
Subject: Re: [PATCH v5 02/10] x86/mshyperv: Add support for extended Hyper-V
 features

On 2/27/2025 9:59 AM, Roman Kisel wrote:
> 
> 
> On 2/26/2025 3:07 PM, Nuno Das Neves wrote:
>> From: Stanislav Kinsburskii <skinsburskii@...ux.microsoft.com>
> [...]
>>   -    pr_info("Hyper-V: privilege flags low 0x%x, high 0x%x, hints 0x%x, misc 0x%x\n",
>> -        ms_hyperv.features, ms_hyperv.priv_high, ms_hyperv.hints,
>> +    pr_info("Hyper-V: privilege flags low 0x%x, high 0x%x, ext 0x%x, hints 0x%x, misc 0x%x\n",
>> +        ms_hyperv.features, ms_hyperv.priv_high,
>> +        ms_hyperv.ext_features, ms_hyperv.hints,
>>           ms_hyperv.misc_features);
> 
> Would using %#x instead of 0x%x be better in your opinion?
> 
It's a reasonable suggestion. I'm not sure if it's worth another
version, if this patch seems good enough to merge as-is.
However if I'm doing another version of this series that still
includes this patch, then I can certainly make the change.

Thanks!

> [..]