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The arch review of AIA spec is completed and we now have official extension names for AIA: Smaia (M-mode AIA CSRs) and Ssaia (S-mode AIA CSRs). Refer, section 1.6 of the latest AIA v0.3.1 stable specification at https://github.com/riscv/riscv-aia/releases/download/0.3.1-draft.32/riscv-interrupts-032.pdf) Based on above, we update QEMU RISC-V to: 1) Have separate config options for Smaia and Ssaia extensions which replace RISCV_FEATURE_AIA in CPU features 2) Not generate AIA INTC compatible string in virt machine Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20220820042958.377018-1-apatel@ventanamicro.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>