[GIT PULL] KVM/riscv changes for 5.20
Anup Patel
anup at brainfault.org
Fri Jul 29 05:31:27 PDT 2022
Hi Paolo,
We have following KVM RISC-V changes for 5.20:
1) Track ISA extensions used by Guest using bitmap
2) Added system instruction emulation framework
3) Added CSR emulation framework
4) Added gfp_custom flag in struct kvm_mmu_memory_cache
5) Added G-stage ioremap() and iounmap() functions
6) Added support for Svpbmt inside Guest
Please pull.
Regards,
Anup
The following changes since commit e0dccc3b76fb35bb257b4118367a883073d7390e:
Linux 5.19-rc8 (2022-07-24 13:26:27 -0700)
are available in the Git repository at:
https://github.com/kvm-riscv/linux.git tags/kvm-riscv-5.20-1
for you to fetch changes up to 6bb2e00ea304ffc0446f345c46fe22713ce43cbf:
RISC-V: KVM: Add support for Svpbmt inside Guest/VM (2022-07-29
17:15:18 +0530)
----------------------------------------------------------------
KVM/riscv changes for 5.20
- Track ISA extensions used by Guest using bitmap
- Added system instruction emulation framework
- Added CSR emulation framework
- Added gfp_custom flag in struct kvm_mmu_memory_cache
- Added G-stage ioremap() and iounmap() functions
- Added support for Svpbmt inside Guest
----------------------------------------------------------------
Anup Patel (7):
RISC-V: KVM: Factor-out instruction emulation into separate sources
RISC-V: KVM: Add extensible system instruction emulation framework
RISC-V: KVM: Add extensible CSR emulation framework
KVM: Add gfp_custom flag in struct kvm_mmu_memory_cache
RISC-V: KVM: Add G-stage ioremap() and iounmap() functions
RISC-V: KVM: Use PAGE_KERNEL_IO in kvm_riscv_gstage_ioremap()
RISC-V: KVM: Add support for Svpbmt inside Guest/VM
Atish Patra (1):
RISC-V: KVM: Improve ISA extension by using a bitmap
Nikolay Borisov (2):
RISC-V: KVM: Make kvm_riscv_guest_timer_init a void function
RISC-V: KVM: move preempt_disable() call in kvm_arch_vcpu_ioctl_run
Zhang Jiaming (1):
RISC-V: KVM: Fix variable spelling mistake
arch/riscv/include/asm/csr.h | 16 +
arch/riscv/include/asm/kvm_host.h | 24 +-
arch/riscv/include/asm/kvm_vcpu_fp.h | 8 +-
arch/riscv/include/asm/kvm_vcpu_insn.h | 48 ++
arch/riscv/include/asm/kvm_vcpu_timer.h | 2 +-
arch/riscv/include/uapi/asm/kvm.h | 1 +
arch/riscv/kvm/Makefile | 1 +
arch/riscv/kvm/mmu.c | 28 +-
arch/riscv/kvm/vcpu.c | 203 ++++++---
arch/riscv/kvm/vcpu_exit.c | 496 +--------------------
arch/riscv/kvm/vcpu_fp.c | 27 +-
arch/riscv/kvm/vcpu_insn.c | 752 ++++++++++++++++++++++++++++++++
arch/riscv/kvm/vcpu_timer.c | 4 +-
arch/riscv/kvm/vm.c | 4 +-
include/linux/kvm_types.h | 1 +
include/uapi/linux/kvm.h | 8 +
virt/kvm/kvm_main.c | 4 +-
17 files changed, 1028 insertions(+), 599 deletions(-)
create mode 100644 arch/riscv/include/asm/kvm_vcpu_insn.h
create mode 100644 arch/riscv/kvm/vcpu_insn.c
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