Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1229154

Re: [PATCH v9 12/18] vfio: Register/unregister irq_bypass_producer

Show all headers | View raw

On 21/09/2015 10:56, Wu, Feng wrote:
> Hi Paolo & Alex,
> 
> I find that there is a build error in the following two cases:
> - KVM is configured as 'M' and VFIO as 'Y'
> The reason is the build of irqbypass manager is triggered in
> arch/x86/kvm/Makefile, and VFIO is built before KVM, hence
> it cannot find the symbols in irqbypass manager.
> 
> - Disable KVM and enable VFIO in .config
> The reason is similar with the above one, the irqbypass manager
> is not built since KVM is not configured.
> 
> I think the point is that we cannot trigger the build of irqbypass
> manager inside KVM or VFIO, we need trigger the build at a high
> level and it should be built before VFIO and KVM. Any ideas?

We can add virt/Makefile and build virt/lib/ directly, not through
arch/x86/kvm.

Paolo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH v9 12/18] vfio: Register/unregister irq_bypass_producer Feng Wu <feng.wu@intel.com> - 2015-09-18 16:50 +0200
  Re: [PATCH v9 12/18] vfio: Register/unregister irq_bypass_producer Alex Williamson <alex.williamson@redhat.com> - 2015-09-18 19:20 +0200
  RE: [PATCH v9 12/18] vfio: Register/unregister irq_bypass_producer "Wu, Feng" <feng.wu@intel.com> - 2015-09-21 11:00 +0200
    Re: [PATCH v9 12/18] vfio: Register/unregister irq_bypass_producer Paolo Bonzini <pbonzini@redhat.com> - 2015-09-21 11:40 +0200
      RE: [PATCH v9 12/18] vfio: Register/unregister irq_bypass_producer "Wu, Feng" <feng.wu@intel.com> - 2015-09-21 13:40 +0200
        Re: [PATCH v9 12/18] vfio: Register/unregister irq_bypass_producer Paolo Bonzini <pbonzini@redhat.com> - 2015-09-21 14:10 +0200
          RE: [PATCH v9 12/18] vfio: Register/unregister irq_bypass_producer "Wu, Feng" <feng.wu@intel.com> - 2015-09-21 14:10 +0200
      RE: [PATCH v9 12/18] vfio: Register/unregister irq_bypass_producer "Wu, Feng" <feng.wu@intel.com> - 2015-09-21 15:00 +0200
        Re: [PATCH v9 12/18] vfio: Register/unregister irq_bypass_producer Paolo Bonzini <pbonzini@redhat.com> - 2015-09-21 15:10 +0200
          Re: [PATCH v9 12/18] vfio: Register/unregister irq_bypass_producer Eric Auger <eric.auger@linaro.org> - 2015-09-21 21:50 +0200

csiph-web