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| author | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2006-10-19 16:32:11 +0100 |
|---|---|---|
| committer | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2006-10-19 16:32:11 +0100 |
| commit | 3084f41064a2c882bda1cf4f867b5227dc87302b (patch) | |
| tree | 16464a66dda32ba788aeabe8a902823a2caabfbe /tools | |
| parent | 22323d591191741ab03e9075bf6fd96c48e0773b (diff) | |
| download | xen-3084f41064a2c882bda1cf4f867b5227dc87302b.tar.gz xen-3084f41064a2c882bda1cf4f867b5227dc87302b.tar.bz2 xen-3084f41064a2c882bda1cf4f867b5227dc87302b.zip | |
[HVM] Windows HCT requires non-zero subvendor details in platform PCI device.
Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/ioemu/hw/xen_platform.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/ioemu/hw/xen_platform.c b/tools/ioemu/hw/xen_platform.c index 89072925c2..a0e9f1e397 100644 --- a/tools/ioemu/hw/xen_platform.c +++ b/tools/ioemu/hw/xen_platform.c @@ -97,7 +97,8 @@ struct pci_config_header { uint8_t bist; /* Built in self test */ uint32_t base_address_regs[6]; uint32_t reserved1; - uint32_t reserved2; + uint16_t subsystem_vendor_id; + uint16_t subsystem_id; uint32_t rom_addr; uint32_t reserved3; uint32_t reserved4; @@ -126,6 +127,11 @@ void pci_xen_platform_init(PCIBus *bus) pch->header_type = 0; pch->interrupt_pin = 1; + /* Microsoft WHQL requires non-zero subsystem IDs. */ + /* http://www.pcisig.com/reflector/msg02205.html. */ + pch->subsystem_vendor_id = pch->vendor_id; /* Duplicate vendor id. */ + pch->subsystem_id = 0x0001; /* Hardcode sub-id as 1. */ + pci_register_io_region(d, 0, 0x100, PCI_ADDRESS_SPACE_IO, platform_ioport_map); |