RISC-V: KVM: Factor-out g-stage page table management

The upcoming nested virtualization can share g-stage page table management with the current host g-stage implementation hence factor-out g-stage page table management as separate sources and also use "kvm_riscv_mmu_" prefix for host g-stage functions. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Tested-by: Atish Patra <atishp@rivosinc.com> Reviewed-by: Nutty Liu <liujingqi@lanxincomputing.com> Link: https://lore.kernel.org/r/20250618113532.471448-12-apatel@ventanamicro.com Signed-off-by: Anup Patel <anup@brainfault.org>
2026-10-20 19:23:40 +00:00 · 2025-06-18 17:05:31 +05:30 · 2025-06-18 17:05:31 +05:30 · dd82e35638
commit dd82e35638
parent 4c933f3a39
10 changed files with 530 additions and 432 deletions
--- a/arch/riscv/include/asm/kvm_gstage.h
+++ b/arch/riscv/include/asm/kvm_gstage.h
--- a/arch/riscv/include/asm/kvm_mmu.h
+++ b/arch/riscv/include/asm/kvm_mmu.h
--- a/arch/riscv/kvm/Makefile
+++ b/arch/riscv/kvm/Makefile
--- a/arch/riscv/kvm/aia_imsic.c
+++ b/arch/riscv/kvm/aia_imsic.c
--- a/arch/riscv/kvm/gstage.c
+++ b/arch/riscv/kvm/gstage.c
--- a/arch/riscv/kvm/main.c
+++ b/arch/riscv/kvm/main.c
--- a/arch/riscv/kvm/mmu.c
+++ b/arch/riscv/kvm/mmu.c
--- a/arch/riscv/kvm/vcpu.c
+++ b/arch/riscv/kvm/vcpu.c
--- a/arch/riscv/kvm/vcpu_exit.c
+++ b/arch/riscv/kvm/vcpu_exit.c
--- a/arch/riscv/kvm/vm.c
+++ b/arch/riscv/kvm/vm.c