Re: [PATCH v3 00/13] RISC-V: Update the Hypervisor spec to v0.6.1

[LIU Zhiwei]

On 2020/8/13 3:13, Alistair Francis wrote:
> This series updates the experimental QEMU RISC-V Hypervisor spec to the
> v0.6.1 draft implementation.
>
> THis includes support for the new 2-stage lookup instructions and the new
> CSRs.
>
> It also includes the new 0.6.1 support for the virtual instruction
> fault.
>
> This was tested by running 32-bit and 64-bit Xvisor on QEMU and starting
> Linux guests.
Hi Alistair,

I am reading Christoper Dall's article on ARM virtualization.  As far as 
I can see,  Xvisor is type 1 hypervisor.

I want to  try this patch set. Could you share the method? Thanks very much.

Best Regards,
Zhiwei
> v3:
>   - Rebase on master
> v2:
>   - Update to v0.6.1
>
>
>
> Alistair Francis (13):
>    target/riscv: Allow setting a two-stage lookup in the virt status
>    target/riscv: Allow generating hlv/hlvx/hsv instructions
>    target/riscv: Do two-stage lookups on hlv/hlvx/hsv instructions
>    target/riscv: Don't allow guest to write to htinst
>    target/riscv: Convert MSTATUS MTL to GVA
>    target/riscv: Fix the interrupt cause code
>    target/riscv: Update the Hypervisor trap return/entry
>    target/riscv: Update the CSRs to the v0.6 Hyp extension
>    target/riscv: Only support a single VSXL length
>    target/riscv: Only support little endian guests
>    target/riscv: Support the v0.6 Hypervisor extension CRSs
>    target/riscv: Return the exception from invalid CSR accesses
>    target/riscv: Support the Virtual Instruction fault
>
>   target/riscv/cpu.h                      |   2 +
>   target/riscv/cpu_bits.h                 |  25 +-
>   target/riscv/helper.h                   |   4 +
>   target/riscv/insn32-64.decode           |   5 +
>   target/riscv/insn32.decode              |  11 +
>   target/riscv/cpu_helper.c               | 123 +++++----
>   target/riscv/csr.c                      | 171 ++++++++++--
>   target/riscv/insn_trans/trans_rvh.inc.c | 342 +++++++++++++++++++++++-
>   target/riscv/op_helper.c                | 176 +++++++++++-
>   target/riscv/translate.c                |  10 -
>   10 files changed, 761 insertions(+), 108 deletions(-)