Re: [GIT PULL] KVM/riscv fixes for 5.19, take #2

[Paolo Bonzini <pbonzini@xxxxxxxxxx>]

On 7/13/22 07:47, Anup Patel wrote:
> Hi Paolo,
>
> We have two more fixes for 5.19 which were discovered recently:
> 1) Fix missing PAGE_PFN_MASK
> 2) Fix SRCU deadlock caused by kvm_riscv_check_vcpu_requests()

Pulled, thanks.

For the latter, my suggestion is to remove KVM_REQ_SLEEP completely and 
key the waiting on kvm_arch_vcpu_runnable using kvm_vcpu_halt or 
kvm_vcpu_block.

Also, I only had a quick look but it seems like vcpu->arch.pause is 
never written?

Paolo