RE: [PATCH V6 1/3] x86/Hyper-V: Set x2apic destination mode to physical when x2apic is available

2019-02-27 Thread Michael Kelley
From: Tianyu Lan Sent: Wednesday, February 27, 2019 6:54 AM > > Hyper-V doesn't provide irq remapping for IO-APIC. To enable x2apic, > set x2apic destination mode to physcial mode when x2apic is available > and Hyper-V IOMMU driver makes sure cpus assigned with IO-APIC irqs have > 8-bit APIC

[PATCH V6 1/3] x86/Hyper-V: Set x2apic destination mode to physical when x2apic is available

2019-02-27 Thread lantianyu1986
From: Lan Tianyu Hyper-V doesn't provide irq remapping for IO-APIC. To enable x2apic, set x2apic destination mode to physcial mode when x2apic is available and Hyper-V IOMMU driver makes sure cpus assigned with IO-APIC irqs have 8-bit APIC id. Reviewed-by: Thomas Gleixner Reviewed-by: Michael