Re: [PATCH v2 0/5] KVM: kvm_set_memory_region() cleanups

Sean Christopherson
2025-01-15T02:59:16Z

On Fri, 10 Jan 2025 16:20:17 -0800, Sean Christopherson wrote:
> Cleanups related to kvm_set_memory_region(), salvaged from similar patches
> that were flying around when we were sorting out KVM_SET_USER_MEMORY_REGION2.
>
> And, hopefully, the KVM-internal memslots hardening will also be useful for
> s390's ucontrol stuff (https://lore.kernel.org/all/Z4FJNJ3UND8LSJZz@google.com).
>
> v2:
> - Keep check_memory_region_flags() where it is. [Xiaoyao]
> - Rework the changelog for the last patch to account for the change in
> motiviation.
> - Fix double spaces goofs. [Tao]
> - Add a lockdep assertion in the x86 code, too. [Tao]
>
> [...]

Applied to kvm-x86 memslots, and pushed

https://github.com/kvm-x86/linux tags/kvm-memslots-6.14

as well. Thanks much for the reviews!

[1/5] KVM: Open code kvm_set_memory_region() into its sole caller (ioctl() API)
https://github.com/kvm-x86/linux/commit/f81a6d12bf8b
[2/5] KVM: Assert slots_lock is held when setting memory regions
https://github.com/kvm-x86/linux/commit/d131f0042f46
[3/5] KVM: Add a dedicated API for setting KVM-internal memslots
https://github.com/kvm-x86/linux/commit/156bffdb2b49
[4/5] KVM: x86: Drop double-underscores from __kvm_set_memory_region()
https://github.com/kvm-x86/linux/commit/344315e93dbc
[5/5] KVM: Disallow all flags for KVM-internal memslots
https://github.com/kvm-x86/linux/commit/0cc3cb2151f9

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