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2f4d58f763
The AIA specification introduce per-HART AIA CSRs which primarily support: * 64 local interrupts on both RV64 and RV32 * priority for each of the 64 local interrupts * interrupt filtering for local interrupts This patch virtualize above mentioned AIA CSRs and also extend ONE_REG interface to allow user-space save/restore Guest/VM view of these CSRs. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org> |
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