Re: [PATCH v4 0/3] KVM: arm64: ID register finalisation fixes
From: Marc Zyngier
Date: Wed Sep 30 2026 - 04:32:43 EST
On Tue, 29 Sep 2026 12:57:57 +0100, Mark Brown wrote:
> While looking at some feature enablement I noticed that there are some
> scenarios where we can end up with an inconsistently configured vCPU due
> to finalizing configuration based on ID registers before we have blocked
> writes to the ID registers. This series aims to clean up these issues.
Applied to next, thanks!
[1/3] KVM: arm64: Finalize guest-wide sysregs prior to per-vCPU sysregs
commit: 19868b67e3e73c34493efdd5b0791ccfdc7bf192
[2/3] KVM: arm64: Block ID register changes after we rely on the values
commit: 2ce80f62403200f0a59f898dd9cd2ccf756a5a1a
[3/3] KVM: arm64: selftests: Check ID regs are immutable after a failed run
commit: 00e309933879cbf181a95a0bd02384715a381cff
Cheers,
M.
--
Without deviation from the norm, progress is not possible.