linux-kernel - Re: [PATCH v2 00/23] Extend test coverage for nested SVM

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

Message-ID: <aR-i6zFLGV_4VwsZ@google.com>
Date: Thu, 20 Nov 2025 15:23:23 -0800
From: Sean Christopherson <seanjc@...gle.com>
To: Yosry Ahmed <yosry.ahmed@...ux.dev>
Cc: Paolo Bonzini <pbonzini@...hat.com>, Jim Mattson <jmattson@...gle.com>, kvm@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 00/23] Extend test coverage for nested SVM

On Tue, Oct 21, 2025, Yosry Ahmed wrote:
> There are multiple selftests exercising nested VMX that are not specific
> to VMX (at least not anymore). Extend their coverage to nested SVM.
> 
> This version is significantly different (and longer) than v1 [1], mainly
> due to the change of direction to reuse __virt_pg_map() for nested EPT/NPT
> mappings instead of extending the existing nested EPT infrastructure. It
> also has a lot more fixups and cleanups.
> 
> This series depends on two other series:
> - "KVM: SVM: GIF and EFER.SVME are independent" [2]
> - "KVM: selftests: Add test of SET_NESTED_STATE with 48-bit L2 on 57-bit L1" [3]

No, it depends on local commits that are very similar to [3], but not precisely
[3].  In the future, please provide a link to a git repo+branch when posting
series with dependencies.  It took me several attempts and a bit of conflict
resolution to get this series applied.

> [1]https://lore.kernel.org/kvm/20251001145816.1414855-1-yosry.ahmed@linux.dev/
> [2]https://lore.kernel.org/kvm/20251009223153.3344555-1-jmattson@google.com/
> [3]https://lore.kernel.org/kvm/20250917215031.2567566-1-jmattson@google.com/