Re: [RFC PATCH v2 12/19] RISC-V: KVM: Implement stage2 page table programming

From: Paolo Bonzini
Date: Fri Aug 02 2019 - 05:14:46 EST


On 02/08/19 09:48, Anup Patel wrote:
> + hgatp |= (k->vmid.vmid << HGATP_VMID_SHIFT) & HGATP_VMID_MASK;

This should use READ_ONCE.

Paolo

> + hgatp |= (k->pgd_phys >> PAGE_SHIFT) & HGATP_PPN;