Messages in this thread | | | Subject | Re: [PATCH v5 6/9] irqchip/gic-v3: Parse and export virtual GIC information | From | Julien Grall <> | Date | Mon, 11 Apr 2016 15:27:45 +0100 |
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Hello Hanjun,
On 11/04/16 06:27, Hanjun Guo wrote: > On 2016/4/4 19:37, Julien Grall wrote: >> +static void __init gic_acpi_setup_kvm_info(void) >> +{ >> + int irq; >> + >> + if (!gic_acpi_collect_virt_info()) { >> + pr_warn("Unable to get hardware information used for >> virtualization\n"); >> + return; >> + } >> + >> + gic_v3_kvm_info.type = GIC_V3; >> + >> + irq = acpi_register_gsi(NULL, acpi_data.maint_irq, >> + acpi_data.maint_irq_mode, >> + ACPI_ACTIVE_HIGH); >> + if (irq <= 0) >> + return; >> + >> + gic_v3_kvm_info.maint_irq = irq; >> + >> + if (acpi_data.vcpu_base) { > > Sorry, I'm not familiar with KVM, but I got a question here, will > KVM works without valid vcpu_base in GICv3 mode?
vcpu_base is only required for supporting GICv2 on GICv3.
Regards,
-- Julien Grall
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