3 Commits

Author	SHA1	Message	Date
Anup Patel	dd82e35638	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>	2025-07-28 22:27:30 +05:30
Anup Patel	f035b44b51	RISC-V: KVM: Introduce struct kvm_gstage_mapping ... Introduce struct kvm_gstage_mapping which represents a g-stage mapping at a particular g-stage page table level. Also, update the kvm_riscv_gstage_map() to return the g-stage mapping upon success. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Tested-by: Atish Patra <atishp@rivosinc.com> Reviewed-by: Nutty Liu <liujingqi@lanxincomputing.com> Link: https://lore.kernel.org/r/20250618113532.471448-10-apatel@ventanamicro.com Signed-off-by: Anup Patel <anup@brainfault.org>	2025-07-28 22:27:25 +05:30
Anup Patel	4ecbd3eb5b	RISC-V: KVM: Factor-out MMU related declarations into separate headers ... The MMU, TLB, and VMID management for KVM RISC-V already exists as seprate sources so create separate headers along these lines. This further simplifies asm/kvm_host.h header. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Tested-by: Atish Patra <atishp@rivosinc.com> Reviewed-by: Nutty Liu <liujingqi@lanxincomputing.com> Link: https://lore.kernel.org/r/20250618113532.471448-9-apatel@ventanamicro.com Signed-off-by: Anup Patel <anup@brainfault.org>	2025-07-28 22:27:23 +05:30