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target/riscv: Support setting external interrupt by KVM

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When KVM is enabled, set the S-mode external interrupt through
kvm_riscv_set_irq function.

Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Message-id: 20220112081329.1835-8-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Yifei Jiang 2022-01-12 16:13:23 +08:00 • committed by Alistair Francis
parent ad40be2708
commit 2b650fbbcc
4 changed files with 28 additions and 1 deletions
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6
target/riscv/cpu.c
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@ -630,7 +630,11 @@ static void riscv_cpu_set_irq(void *opaque, int irq, int level)
case IRQ_S_EXT:
case IRQ_VS_EXT:
case IRQ_M_EXT:
riscv_cpu_update_mip(cpu, 1 << irq, BOOL_TO_MASK(level));
if (kvm_enabled()) {
kvm_riscv_set_irq(cpu, irq, level);
} else {
riscv_cpu_update_mip(cpu, 1 << irq, BOOL_TO_MASK(level));
}
break;
default:
g_assert_not_reached();