RISC-V: KVM: Expose APLIC registers as attributes of AIA irqchip

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We expose APLIC registers as KVM device attributes of the in-kernel
AIA irqchip device. This will allow KVM user-space to save/restore
APLIC state using KVM device ioctls().

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 13:03:51 +05:30 • committed by Anup Patel

parent 74967aa208

commit 289a007b98

4 changed files with 77 additions and 0 deletions

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3

arch/riscv/include/asm/kvm_aia.h

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arch/riscv/include/uapi/asm/kvm.h

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43

arch/riscv/kvm/aia_aplic.c

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25

arch/riscv/kvm/aia_device.c

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