linux-kernel - Re: [PATCH v6 17/43] arm64: RME: Handle realm enter/exit

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Message-ID: <38e5705c-5a78-48cc-8af5-b7c5491283af@arm.com>
Date: Mon, 3 Feb 2025 16:34:03 +0000
From: Steven Price <steven.price@....com>
To: Gavin Shan <gshan@...hat.com>, kvm@...r.kernel.org, kvmarm@...ts.linux.dev
Cc: Catalin Marinas <catalin.marinas@....com>, Marc Zyngier <maz@...nel.org>,
 Will Deacon <will@...nel.org>, James Morse <james.morse@....com>,
 Oliver Upton <oliver.upton@...ux.dev>,
 Suzuki K Poulose <suzuki.poulose@....com>, Zenghui Yu
 <yuzenghui@...wei.com>, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, Joey Gouly <joey.gouly@....com>,
 Alexandru Elisei <alexandru.elisei@....com>,
 Christoffer Dall <christoffer.dall@....com>, Fuad Tabba <tabba@...gle.com>,
 linux-coco@...ts.linux.dev,
 Ganapatrao Kulkarni <gankulkarni@...amperecomputing.com>,
 Shanker Donthineni <sdonthineni@...dia.com>, Alper Gun
 <alpergun@...gle.com>, "Aneesh Kumar K . V" <aneesh.kumar@...nel.org>
Subject: Re: [PATCH v6 17/43] arm64: RME: Handle realm enter/exit

On 29/01/2025 23:41, Gavin Shan wrote:
> On 12/13/24 1:55 AM, Steven Price wrote:
[...]
>> +
>> +    kvm_pr_unimpl("Unsupported exit reason: %u\n",
>> +              rec->run->exit.exit_reason);
> 
> s/kvm_pr_unimpl/vcpu_pr_unimpl

It's vcpu_unimpl(), but sadly that attempts to print 'RIP' which is x86
specific (and would be nonsense for a realm guest anyway).

The other s/kvm_err/vcpu_err/ changes all make sense.

Thanks,
Steve