[PATCH v2 0/1] KVM: arm64: Calculate hyp VA size only once
Marc Zyngier
maz at kernel.org
Wed Jan 14 02:51:37 PST 2026
On Tue, 13 Jan 2026 19:44:08 +0000, Petteri Kangaslampi wrote:
> All,
>
> Here's a reworked fix to keep VA size calculations consistent between
> the MMU and layout initialization code paths.
>
> Previously, if the kernel was configured with a VA size of less than
> 48 bits (like happens in our environment), the assumptions used to
> calculate hyp_physvirt_offset in kvm_compute_layout() and the code
> that determines the VA size used in the rest of the system (calculated
> in kvm_mmu_init()) would get out of sync. This could eventually result
> in mapping failures.
>
> [...]
Applied to next, thanks!
[1/1] KVM: arm64: Calculate hyp VA size only once
commit: 8e8eb10c107e67f22f87cd8c963d30ea73f04d5f
Cheers,
M.
--
Without deviation from the norm, progress is not possible.
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