[GIT PULL] KVM/riscv changes for 5.19

[Anup Patel]

Hi Paolo,

We have following KVM RISC-V changes for 5.19:
1) Added Sv57x4 support for G-stage page table
2) Added range based local HFENCE functions
3) Added remote HFENCE functions based on VCPU requests
4) Added ISA extension registers in ONE_REG interface
5) Updated KVM RISC-V maintainers entry to cover selftests support

I don't expect any other KVM RISC-V changes for 5.19.

Please pull.

Regards,
Anup

The following changes since commit 42226c989789d8da4af1de0c31070c96726d990c:

  Linux 5.18-rc7 (2022-05-15 18:08:58 -0700)

are available in the Git repository at:

  https://github.com/kvm-riscv/linux.git tags/kvm-riscv-5.19-1

for you to fetch changes up to fed9b26b2501ea0ce41ae3a788bcc498440589c6:

  MAINTAINERS: Update KVM RISC-V entry to cover selftests support
(2022-05-20 09:09:23 +0530)

----------------------------------------------------------------
KVM/riscv changes for 5.19

- Added Sv57x4 support for G-stage page table
- Added range based local HFENCE functions
- Added remote HFENCE functions based on VCPU requests
- Added ISA extension registers in ONE_REG interface
- Updated KVM RISC-V maintainers entry to cover selftests support

----------------------------------------------------------------
Anup Patel (9):
      KVM: selftests: riscv: Improve unexpected guest trap handling
      RISC-V: KVM: Use G-stage name for hypervisor page table
      RISC-V: KVM: Add Sv57x4 mode support for G-stage
      RISC-V: KVM: Treat SBI HFENCE calls as NOPs
      RISC-V: KVM: Introduce range based local HFENCE functions
      RISC-V: KVM: Reduce KVM_MAX_VCPUS value
      RISC-V: KVM: Add remote HFENCE functions based on VCPU requests
      RISC-V: KVM: Cleanup stale TLB entries when host CPU changes
      MAINTAINERS: Update KVM RISC-V entry to cover selftests support

Atish Patra (1):
      RISC-V: KVM: Introduce ISA extension register

Jiapeng Chong (1):
      KVM: selftests: riscv: Remove unneeded semicolon

 MAINTAINERS                                        |   2 +
 arch/riscv/include/asm/csr.h                       |   1 +
 arch/riscv/include/asm/kvm_host.h                  | 124 +++++-
 arch/riscv/include/uapi/asm/kvm.h                  |  20 +
 arch/riscv/kvm/main.c                              |  11 +-
 arch/riscv/kvm/mmu.c                               | 264 ++++++------
 arch/riscv/kvm/tlb.S                               |  74 ----
 arch/riscv/kvm/tlb.c                               | 461 +++++++++++++++++++++
 arch/riscv/kvm/vcpu.c                              | 144 ++++++-
 arch/riscv/kvm/vcpu_exit.c                         |   6 +-
 arch/riscv/kvm/vcpu_sbi_replace.c                  |  40 +-
 arch/riscv/kvm/vcpu_sbi_v01.c                      |  35 +-
 arch/riscv/kvm/vm.c                                |   8 +-
 arch/riscv/kvm/vmid.c                              |  30 +-
 .../selftests/kvm/include/riscv/processor.h        |   8 +-
 tools/testing/selftests/kvm/lib/riscv/processor.c  |  11 +-
 tools/testing/selftests/kvm/lib/riscv/ucall.c      |  31 +-
 17 files changed, 965 insertions(+), 305 deletions(-)
 delete mode 100644 arch/riscv/kvm/tlb.S
 create mode 100644 arch/riscv/kvm/tlb.c