Re: [PATCH v4 0/5] KVM: PKS Virtualization support

2021-02-05 Thread Paolo Bonzini
On 05/02/21 09:37, Chenyi Qiang wrote: Protection Keys for Supervisor Pages(PKS) is a feature that extends the Protection Keys architecture to support thread-specific permission restrictions on supervisor pages. PKS works similar to an existing feature named PKU(protecting user pages). They

[PATCH v4 0/5] KVM: PKS Virtualization support

2021-02-05 Thread Chenyi Qiang
Protection Keys for Supervisor Pages(PKS) is a feature that extends the Protection Keys architecture to support thread-specific permission restrictions on supervisor pages. PKS works similar to an existing feature named PKU(protecting user pages). They both perform an additional check after all