| Message ID | 20240223103221.1142518-12-ruanjinjie@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | target/arm: Implement FEAT_NMI and FEAT_GICv3_NMI | expand |
On 2/23/24 00:32, Jinjie Ruan via wrote: > Augment the GICv3's QOM device interface by adding one > new set of sysbus IRQ line, to signal NMI to each CPU. > > Signed-off-by: Jinjie Ruan<ruanjinjie@huawei.com> > --- > v3: > - Add support for VNMI. > --- > hw/intc/arm_gicv3_common.c | 6 ++++++ > include/hw/intc/arm_gic_common.h | 2 ++ > include/hw/intc/arm_gicv3_common.h | 2 ++ > 3 files changed, 10 insertions(+) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c index cb55c72681..c52f060026 100644 --- a/hw/intc/arm_gicv3_common.c +++ b/hw/intc/arm_gicv3_common.c @@ -299,6 +299,12 @@ void gicv3_init_irqs_and_mmio(GICv3State *s, qemu_irq_handler handler, for (i = 0; i < s->num_cpu; i++) { sysbus_init_irq(sbd, &s->cpu[i].parent_vfiq); } + for (i = 0; i < s->num_cpu; i++) { + sysbus_init_irq(sbd, &s->cpu[i].parent_nmi); + } + for (i = 0; i < s->num_cpu; i++) { + sysbus_init_irq(sbd, &s->cpu[i].parent_vnmi); + } memory_region_init_io(&s->iomem_dist, OBJECT(s), ops, s, "gicv3_dist", 0x10000); diff --git a/include/hw/intc/arm_gic_common.h b/include/hw/intc/arm_gic_common.h index 7080375008..97fea4102d 100644 --- a/include/hw/intc/arm_gic_common.h +++ b/include/hw/intc/arm_gic_common.h @@ -71,6 +71,8 @@ struct GICState { qemu_irq parent_fiq[GIC_NCPU]; qemu_irq parent_virq[GIC_NCPU]; qemu_irq parent_vfiq[GIC_NCPU]; + qemu_irq parent_nmi[GIC_NCPU]; + qemu_irq parent_vnmi[GIC_NCPU]; qemu_irq maintenance_irq[GIC_NCPU]; /* GICD_CTLR; for a GIC with the security extensions the NS banked version diff --git a/include/hw/intc/arm_gicv3_common.h b/include/hw/intc/arm_gicv3_common.h index 4e2fb518e7..7324c7d983 100644 --- a/include/hw/intc/arm_gicv3_common.h +++ b/include/hw/intc/arm_gicv3_common.h @@ -155,6 +155,8 @@ struct GICv3CPUState { qemu_irq parent_fiq; qemu_irq parent_virq; qemu_irq parent_vfiq; + qemu_irq parent_nmi; + qemu_irq parent_vnmi; /* Redistributor */ uint32_t level; /* Current IRQ level */
Augment the GICv3's QOM device interface by adding one new set of sysbus IRQ line, to signal NMI to each CPU. Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> --- v3: - Add support for VNMI. --- hw/intc/arm_gicv3_common.c | 6 ++++++ include/hw/intc/arm_gic_common.h | 2 ++ include/hw/intc/arm_gicv3_common.h | 2 ++ 3 files changed, 10 insertions(+)