linux-kernel - Re: [PATCH v3 0/5] KVM: s390: selftests: Add regression tests for CPU subfunctions

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <1302ec9f-ed6a-4606-a823-a4e0eb306698@linux.ibm.com>
Date: Tue, 24 Sep 2024 14:07:48 +0200
From: Janosch Frank <frankja@...ux.ibm.com>
To: Hariharan Mari <hari55@...ux.ibm.com>, linux-kselftest@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, kvm@...r.kernel.org, shuah@...nel.org,
        borntraeger@...ux.ibm.com, imbrenda@...ux.ibm.com, david@...hat.com,
        pbonzini@...hat.com, schlameuss@...ux.ibm.com
Subject: Re: [PATCH v3 0/5] KVM: s390: selftests: Add regression tests for CPU
 subfunctions

On 8/23/24 3:05 PM, Hariharan Mari wrote:
> This patch series introduces a set of regression tests for various s390x
> CPU subfunctions in KVM. The tests ensure that the KVM implementation accurately
> reflects the behavior of actual CPU instructions for these subfunctions.
> 
> The series adds tests for a total of 15 instructions across five patches,
> covering a range of operations including sorting, compression, and various
> cryptographic functions. Each patch follows a consistent testing pattern:
> 
> 1. Obtain the KVM_S390_VM_CPU_MACHINE_SUBFUNC attribute for the VM.
> 2. Execute the relevant asm instructions.
> 3. Compare KVM-reported results with direct instruction execution results.
> 
> Testing has been performed on s390x hardware with KVM support. All tests
> pass successfully, verifying the correct implementation of these
> subfunctions in KVM.

I've picked this up but seem to have missed adding it to 6.12 since I 
have a lot going on.

It will be in 6.13 though.