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The current logic to determine if we don't need an emulated APLIC controller, i.e. KVM will provide for us, is to determine if we're running KVM, with in-kernel irqchip support, and running aia=aplic-imsic. This is modelled by riscv_is_kvm_aia_aplic_imsic() and virt_use_kvm_aia_aplic_imsic(). This won't suffice to support irqchip_split() mode: it will match exactly the same conditions as the one above, but setting the irqchip to 'split' mode will now require us to emulate an APLIC s-mode controller, like we're doing with 'aia=aplic'. Create a new riscv_use_emulated_aplic() helper that will encapsulate this logic. Replace the uses of "riscv_is_kvm_aia_aplic_imsic()" with this helper every time we're taking a decision on emulate an APLIC controller or not. Do the same in virt.c with virt_use_emulated_aplic(). Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-ID: <20241119191706.718860-6-dbarboza@ventanamicro.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com> |
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| authz | ||
| block | ||
| chardev | ||
| crypto | ||
| disas | ||
| exec | ||
| fpu | ||
| gdbstub | ||
| hw | ||
| io | ||
| libdecnumber | ||
| migration | ||
| monitor | ||
| net | ||
| qapi | ||
| qemu | ||
| qom | ||
| scsi | ||
| semihosting | ||
| standard-headers | ||
| sysemu | ||
| tcg | ||
| ui | ||
| user | ||
| elf.h | ||
| glib-compat.h | ||
| qemu-io.h | ||
| qemu-main.h | ||