[PATCH v6 0/9] KVM: arm64: Fixes for guest CPU feature trapping and enabling

[Marc Zyngier]

On Thu, 11 Dec 2025 10:47:00 +0000, Fuad Tabba wrote:
> This series contains several fixes for guest feature trapping and
> enabling in pKVM, as well as a bit of tidying up.
> 
> Changes from v6 [1]:
> - Fixes to the patch that tracks KVM IOCTLs and their associated KVM
>   caps. Move static header data and function definitions to arm.c.
> - Introduce a capability KVM_CAP_ARM_BASIC instead of KVM_CAP_CORE,
>   since it is ARM-specific and that it only checks basic ARM ioctls.
> - Tidying up code and commit messages.
> - Based on Linux 6.18
> 
> [...]

Applied to next, thanks!

[1/9] KVM: arm64: Fix Trace Buffer trapping for protected VMs
      commit: 288eb55483c05bc37379a781d0d18b8e6c280f92
[2/9] KVM: arm64: Fix Trace Buffer trap polarity for protected VMs
      commit: e913c7ce9e6f62038a486218f43f699fc443e3e1
[3/9] KVM: arm64: Fix MTE flag initialization for protected VMs
      commit: ebbcaece84738f71b35f32339bdeb8776004e641
[4/9] KVM: arm64: Introduce helper to calculate fault IPA offset
      commit: c273feee70bd3d8c6c4d5efaf6b3ae945c839378
[5/9] KVM: arm64: Include VM type when checking VM capabilities in pKVM
      commit: 43a21a0f0c4ab7de755f2cee2ff4700f26fe0bba
[6/9] KVM: arm64: Do not allow KVM_CAP_ARM_MTE for any guest in pKVM
      commit: f4eee308c8f4013a52bd7d7735e64b5127c1b4a8
[7/9] KVM: arm64: Track KVM IOCTLs and their associated KVM caps
      commit: 8823485a697de5c280a7a2632620338722f16663
[8/9] KVM: arm64: Check whether a VM IOCTL is allowed in pKVM
      commit: b12b3b04f6ba072ca5a618a75e546c996be94bd1
[9/9] KVM: arm64: Prevent host from managing timer offsets for protected VMs
      commit: f7d05ee84a6a8d3775e0f0c3070d9380bed844a9

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.