Re: [Xen-devel] Xen-unstable / Qemu-upstream: QMP server: Unsupported bus. Bus doesn't have property 'acpi-pcihp-bsel' set

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

On Wed, Aug 09, 2017 at 06:34:43PM +0200, Sander Eikelenboom wrote:
> L.S.,
> 
> It seems the xen qemu-upstream tree got updated from qemu upstream last week. 
> Unfortunately a change breaks pci-passthrough for HVM's:
>     libxl: error: libxl_qmp.c:287:qmp_handle_error_response: Domain 
> 20:received an error message from QMP server: Unsupported bus. Bus doesn't 
> have property 'acpi-pcihp-bsel' set
>     libxl: error: libxl_pci.c:1293:libxl__add_pcidevs: Domain 
> 20:libxl_device_pci_add failed: -3
>     libxl: error: libxl_create.c:1458:domcreate_attach_devices: Domain 
> 20:unable to add pci devices
>     libxl: error: libxl_domain.c:1003:libxl__destroy_domid: Domain 
> 20:Non-existant domain
>     libxl: error: libxl_domain.c:962:domain_destroy_callback: Domain 
> 20:Unable to destroy guest
>     libxl: error: libxl_domain.c:889:domain_destroy_cb: Domain 20:Destruction 
> of domain failed
> 
> The culprit is commit: "pc: pcihp: avoid adding ACPI_PCIHP_PROP_BSEL twice" 
> (f0c9d64a68b776374ec4732424a3e27753ce37b6).
> I verified that reverting this commit fixes the issue.

Thanks, I'll look into this.

Have you try with a more recent QEMU ? from git://git.qemu.org/qemu.git

-- 
Anthony PERARD

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