[RFC,0/2] Add log dirty support

Message

Yifei Jiang Aug. 27, 2020, 8:22 a.m. UTC

This series supports log dirty for migration in RISC-V KVM. Two interfaces
are added for kvm_main.c, and some bugs are fixed.

We have implemented the vm migration in Qemu. So these patches have been
tested.

This series is implemented based on https://github.com/avpatel/linux/tree/riscv_kvm_v13.

Yifei Jiang (2):
  riscv/kvm: Fix use VSIP_VALID_MASK mask HIP register
  target/kvm: Add interfaces needed for log dirty

 arch/riscv/configs/defconfig |  1 +
 arch/riscv/kvm/Kconfig       |  1 +
 arch/riscv/kvm/mmu.c         | 43 ++++++++++++++++++++++++++++++++++++
 arch/riscv/kvm/vcpu.c        |  2 +-
 arch/riscv/kvm/vm.c          |  6 -----
 5 files changed, 46 insertions(+), 7 deletions(-)