[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH V2 13/13] xen: register 3-level event channel
3-level event channel is registered in a) xen_init_IRQ(), when the guest is fresh started; b) xen_vcpu_restore(), when the guest is restored. Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx> --- arch/x86/xen/enlighten.c | 3 +++ drivers/xen/events.c | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index bc893e7..722a994 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -43,6 +43,7 @@ #include <xen/hvm.h> #include <xen/hvc-console.h> #include <xen/acpi.h> +#include <xen/events.h> #include <asm/paravirt.h> #include <asm/apic.h> @@ -195,6 +196,8 @@ void xen_vcpu_restore(void) HYPERVISOR_vcpu_op(VCPUOP_up, cpu, NULL)) BUG(); } + + xen_event_channel_register_nlevel(3); } static void __init xen_banner(void) diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 6a0307c..849d049 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -2270,7 +2270,7 @@ void __init xen_init_IRQ(void) int i, rc; int cpu; - xen_set_event_channel_nlevel(2); + xen_event_channel_register_nlevel(3); evtchn_to_irq = kcalloc(nr_event_channels, sizeof(*evtchn_to_irq), GFP_KERNEL); -- 1.7.10.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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