Re: [PATCH 09/12] KVM: MMU: look for a cached PGD when going from 32-bit to 64-bit

From: Paolo Bonzini
Date: Fri Feb 11 2022 - 05:09:11 EST


On 2/11/22 02:37, Sean Christopherson wrote:

if (VALID_PAGE(mmu->root.hpa) && mmu->root.hpa == __pa(mmu->pae_root))
Gah, that's wrong too, it will allow the pml4_root case.*sigh* I'm fine punting
this until the special roots are less special, pml5_root is completely broken
anyways.

Ok, I'll look at your comments on Jiangshan's series.

Paolo