Re: [Xen-devel] [PATCH] OvmfPkg: AcpiPlatformDxe: PCI enumeration may be disabled

2015-02-12 Thread Wei Liu
On Thu, Feb 12, 2015 at 01:33:50PM +0100, Laszlo Ersek wrote: > On 02/12/15 13:29, Wei Liu wrote: > > On Thu, Feb 12, 2015 at 01:16:07PM +0100, Laszlo Ersek wrote: > >> SVN r16411 delayed ACPI table installation until PCI enumeration was > >> complete, because on QEMU the ACPI-related fw_cfg files

Re: [Xen-devel] [PATCH] OvmfPkg: AcpiPlatformDxe: PCI enumeration may be disabled

2015-02-12 Thread Laszlo Ersek
On 02/12/15 13:29, Wei Liu wrote: > On Thu, Feb 12, 2015 at 01:16:07PM +0100, Laszlo Ersek wrote: >> SVN r16411 delayed ACPI table installation until PCI enumeration was >> complete, because on QEMU the ACPI-related fw_cfg files should only be >> downloaded after PCI enumeration. >> >> However, Ini

Re: [Xen-devel] [PATCH] OvmfPkg: AcpiPlatformDxe: PCI enumeration may be disabled

2015-02-12 Thread Wei Liu
On Thu, Feb 12, 2015 at 01:16:07PM +0100, Laszlo Ersek wrote: > SVN r16411 delayed ACPI table installation until PCI enumeration was > complete, because on QEMU the ACPI-related fw_cfg files should only be > downloaded after PCI enumeration. > > However, InitializeXen() in "OvmfPkg/PlatformPei/Xen

[Xen-devel] [PATCH] OvmfPkg: AcpiPlatformDxe: PCI enumeration may be disabled

2015-02-12 Thread Laszlo Ersek
SVN r16411 delayed ACPI table installation until PCI enumeration was complete, because on QEMU the ACPI-related fw_cfg files should only be downloaded after PCI enumeration. However, InitializeXen() in "OvmfPkg/PlatformPei/Xen.c" sets PcdPciDisableBusEnumeration to TRUE. This causes PciBusDriverBi