Re: [PATCH] kvm: x86: merge kvm_arch_set_irq and kvm_arch_set_irq_inatomic

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Am 18.11.2016 um 20:20 schrieb Paolo Bonzini:


On 18/11/2016 19:20, David Hildenbrand wrote:
Am 17.11.2016 um 15:55 schrieb Paolo Bonzini:
kvm_arch_set_irq is unused since commit b97e6de9c96.  Merge
its functionality with kvm_arch_set_irq_inatomic.

Reported-by: Jiang Biao <jiang.biao2@xxxxxxxxxx>
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---

As you said, it is unused. Therefore the functionality is superfluous.
Why merge it?

Because we can handle Hyper-V synthetic interrupts atomically, and that
was the intended usage of kvm_arch_set_irq's code (see commit
c9a5eccac1ab, "kvm/eventfd: add arch-specific set_irq", 2015-10-16).

What happened was that the API changed between commit c9a5eccac1ab and
the merge of the Hyper-V synthetic interrupt patches, and the latter was
not adjusted.


Alright, got it. Thanks for the explanation. So

Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>

--

David
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux