Re: [PATCH v8 08/19] RISC-V: KVM: Handle MMIO exits for VCPU

On 03/10/19 07:07, Anup Patel wrote: > We will get stage2 page faults whenever Guest/VM access SW emulated > MMIO device or unmapped Guest RAM. > > This patch implements MMIO read/write emulation by extracting MMIO > details from the trapped load/store instruction and forwarding the > MMIO

[PATCH v8 08/19] RISC-V: KVM: Handle MMIO exits for VCPU

We will get stage2 page faults whenever Guest/VM access SW emulated MMIO device or unmapped Guest RAM. This patch implements MMIO read/write emulation by extracting MMIO details from the trapped load/store instruction and forwarding the MMIO read/write to user-space. The actual MMIO emulation