RISC-V: KVM: Initial skeletal support for AIA

To incrementally implement AIA support, we first add minimal skeletal support which only compiles and detects AIA hardware support at the boot-time but does not provide any functionality. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org>
2026-09-28 19:20:30 +00:00 · 2023-01-10 16:44:25 +05:30 · 2023-01-10 16:44:25 +05:30 · 54e43320c2
commit 54e43320c2
parent e290dbb7f7
9 changed files with 255 additions and 6 deletions
--- a/arch/riscv/include/asm/hwcap.h
+++ b/arch/riscv/include/asm/hwcap.h
--- a/arch/riscv/include/asm/kvm_aia.h
+++ b/arch/riscv/include/asm/kvm_aia.h
--- a/arch/riscv/include/asm/kvm_host.h
+++ b/arch/riscv/include/asm/kvm_host.h
--- a/arch/riscv/kvm/Makefile
+++ b/arch/riscv/kvm/Makefile
--- a/arch/riscv/kvm/aia.c
+++ b/arch/riscv/kvm/aia.c
--- a/arch/riscv/kvm/main.c
+++ b/arch/riscv/kvm/main.c
--- a/arch/riscv/kvm/vcpu.c
+++ b/arch/riscv/kvm/vcpu.c
--- a/arch/riscv/kvm/vcpu_insn.c
+++ b/arch/riscv/kvm/vcpu_insn.c
--- a/arch/riscv/kvm/vm.c
+++ b/arch/riscv/kvm/vm.c