Re: [PATCH v5 09/10] RISC-V: KVM: Allow Smnpm and Ssnpm extensions for guests

On Thu, Oct 17, 2024 at 1:58 AM Samuel Holland wrote: > > The interface for controlling pointer masking in VS-mode is henvcfg.PMM, > which is part of the Ssnpm extension, even though pointer masking in > HS-mode is provided by the Smnpm extension. As a result, emulating Smnpm > in the guest requir

[PATCH v5 09/10] RISC-V: KVM: Allow Smnpm and Ssnpm extensions for guests

The interface for controlling pointer masking in VS-mode is henvcfg.PMM, which is part of the Ssnpm extension, even though pointer masking in HS-mode is provided by the Smnpm extension. As a result, emulating Smnpm in the guest requires (only) Ssnpm on the host. The guest configures Smnpm through