[GIT PULL] KVM/riscv changes for 6.19

[Anup Patel]

Hi Paolo,

We have the following KVM RISC-V changes for 6.19:
1) SBI MPXY support for KVM guest
2) New KVM_EXIT_FAIL_ENTRY_NO_VSFILE
3) Enable dirty logging gradually in small chunks
4) Fix guest page fault within HLV* instructions
5) Flush VS-stage TLB after VCPU migration for Andes cores

Please pull.

Regards,
Anup

The following changes since commit ac3fd01e4c1efce8f2c054cdeb2ddd2fc0fb150d:

  Linux 6.18-rc7 (2025-11-23 14:53:16 -0800)

are available in the Git repository at:

  https://github.com/kvm-riscv/linux.git tags/kvm-riscv-6.19-1

for you to fetch changes up to 3239c52fd21257c80579875e74c9956c2f9cd1f9:

  RISC-V: KVM: Flush VS-stage TLB after VCPU migration for Andes cores
(2025-11-24 09:55:36 +0530)

----------------------------------------------------------------
KVM/riscv changes for 6.19

- SBI MPXY support for KVM guest
- New KVM_EXIT_FAIL_ENTRY_NO_VSFILE for the case when in-kernel
  AIA virtualization fails to allocate IMSIC VS-file
- Support enabling dirty log gradually in small chunks
- Fix guest page fault within HLV* instructions
- Flush VS-stage TLB after VCPU migration for Andes cores

----------------------------------------------------------------
Anup Patel (4):
      RISC-V: KVM: Convert kvm_riscv_vcpu_sbi_forward() into extension handler
      RISC-V: KVM: Add separate source for forwarded SBI extensions
      RISC-V: KVM: Add SBI MPXY extension support for Guest
      KVM: riscv: selftests: Add SBI MPXY extension to get-reg-list

BillXiang (1):
      RISC-V: KVM: Introduce KVM_EXIT_FAIL_ENTRY_NO_VSFILE

Dong Yang (1):
      KVM: riscv: Support enabling dirty log gradually in small chunks

Fangyu Yu (1):
      RISC-V: KVM: Fix guest page fault within HLV* instructions

Hui Min Mina Chou (1):
      RISC-V: KVM: Flush VS-stage TLB after VCPU migration for Andes cores

 Documentation/virt/kvm/api.rst                   |  2 +-
 arch/riscv/include/asm/kvm_host.h                |  6 +++++
 arch/riscv/include/asm/kvm_tlb.h                 |  1 +
 arch/riscv/include/asm/kvm_vcpu_sbi.h            |  5 +++-
 arch/riscv/include/asm/kvm_vmid.h                |  1 -
 arch/riscv/include/uapi/asm/kvm.h                |  3 +++
 arch/riscv/kvm/Makefile                          |  1 +
 arch/riscv/kvm/aia_imsic.c                       |  2 +-
 arch/riscv/kvm/main.c                            | 14 ++++++++++
 arch/riscv/kvm/mmu.c                             |  5 +++-
 arch/riscv/kvm/tlb.c                             | 30 +++++++++++++++++++++
 arch/riscv/kvm/vcpu.c                            |  2 +-
 arch/riscv/kvm/vcpu_insn.c                       | 22 +++++++++++++++
 arch/riscv/kvm/vcpu_sbi.c                        | 10 ++++++-
 arch/riscv/kvm/vcpu_sbi_base.c                   | 28 +------------------
 arch/riscv/kvm/vcpu_sbi_forward.c                | 34 ++++++++++++++++++++++++
 arch/riscv/kvm/vcpu_sbi_replace.c                | 32 ----------------------
 arch/riscv/kvm/vcpu_sbi_system.c                 |  4 +--
 arch/riscv/kvm/vcpu_sbi_v01.c                    |  3 +--
 arch/riscv/kvm/vmid.c                            | 23 ----------------
 tools/testing/selftests/kvm/riscv/get-reg-list.c |  4 +++
 21 files changed, 138 insertions(+), 94 deletions(-)
 create mode 100644 arch/riscv/kvm/vcpu_sbi_forward.c