On 20/01/13 1:12 PM, David Woodhouse wrote:
The PCI Firmware Specification apparently requires that the PCI Data
Structure be DWORD-aligned. The implementation in OVMF also requires
this, so vgabios ROMs don't work there. With this fixed, I can now
initialise the VGA ROM from EFI, and EFI can display using INT 10h
services.
--- vgabios-0.6c/vgabios.c.orig 2013-01-20 11:33:36.138548472 -0600
+++ vgabios-0.6c/vgabios.c 2013-01-20 11:36:26.060270163 -0600
@@ -204,6 +204,7 @@ vgabios_website:
.byte 0x00
#ifdef PCIBIOS
+.align 4 // DWORD alignment required by PCI Firmware Specification
vgabios_pci_data:
.ascii "PCIR"
#ifdef CIRRUS
We have had this in the OpenBSD port of QEMU for awhile now. Is it
possible to have this reviewed and commited?
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