Re: [PATCH] KVM: arm64: Return on kvm_gmem_get_pfn() failure in gmem_abort()
From: Marc Zyngier
Date: Mon Oct 26 2026 - 08:06:57 EST
On Thu, 22 Oct 2026 13:30:54 +0100, Fuad Tabba wrote:
> The kvm-arm64/mmu-fixes-7.4 merge dropped the return from the
> kvm_gmem_get_pfn() error path in gmem_abort(). Both parents of the
> merge keep that return. On a failed kvm_gmem_get_pfn(), gmem_abort()
> then carries on with a zero pfn, and on a nested stage-2 it uses the
> mapping it has just freed.
>
> Restore the return.
>
> [...]
Applied to fixes, thanks!
[1/1] KVM: arm64: Return on kvm_gmem_get_pfn() failure in gmem_abort()
commit: c4c362949dcaaaabaa5db34acaa6e91b9912094c
Cheers,
M.
--
Without deviation from the norm, progress is not possible.