RISC-V: KVM: Add in-kernel emulation of AIA APLIC

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There is no virtualization support in AIA APLIC so we add in-kernel
emulation of AIA APLIC which only supports MSI-mode (i.e. wired
interrupts forwarded to AIA IMSIC as MSIs).

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Signed-off-by: Anup Patel <anup@brainfault.org>

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Anup Patel 2023-06-15 13:03:50 +05:30 • committed by Anup Patel

parent 89d01306e3

commit 74967aa208

3 changed files with 580 additions and 14 deletions

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17

arch/riscv/include/asm/kvm_aia.h

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1

arch/riscv/kvm/Makefile

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576

arch/riscv/kvm/aia_aplic.c

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