The latest KVM in Linux-6.5 has support for: 1) Svnapot ISA extension support 2) AIA in-kernel irqchip support This series adds corresponding changes in KVMTOOL to use the above mentioned features for Guest/VM. These patches can also be found in the riscv_aia_v3 branch at: https://github.com/avpatel/kvmtool.git Changes since v2: - Updated PATCH1 to sync header with released Linux-6.6 - Addressed Drew's comments in PATCH3, PATCH4, and PATCH5 Changes since v1: - Rebased on commit 9cb1b46cb765972326a46bdba867d441a842af56 - Updated PATCH1 to sync header with released Linux-6.5 Anup Patel (6): Sync-up header with Linux-6.6 for KVM RISC-V riscv: Add Svnapot extension support riscv: Make irqchip support pluggable riscv: Add IRQFD support for in-kernel AIA irqchip riscv: Use AIA in-kernel irqchip whenever KVM RISC-V supports riscv: Fix guest/init linkage for multilib toolchain Makefile | 3 + include/linux/kvm.h | 19 ++- include/linux/virtio_net.h | 14 ++ riscv/aia.c | 227 ++++++++++++++++++++++++++++ riscv/fdt.c | 15 +- riscv/include/asm/kvm.h | 97 ++++++++++++ riscv/include/kvm/fdt-arch.h | 8 +- riscv/include/kvm/kvm-arch.h | 37 ++++- riscv/include/kvm/kvm-config-arch.h | 3 + riscv/irq.c | 145 +++++++++++++++++- riscv/kvm.c | 2 + riscv/pci.c | 32 ++-- riscv/plic.c | 61 ++++---- 13 files changed, 609 insertions(+), 54 deletions(-) create mode 100644 riscv/aia.c -- 2.34.1
