[Qemu 2.9.0, kernels as stated below]
4.10 is the first kernel to support nested VMX in a manor that is usable in
a hyper-V scenario. Whilst nVMX has been available before that, 4.10 is i
believe the first kernel that implements it further.
However, I have found the following pattern:
4.8.6 or
..e6a7fbd 100644
--- a/hw/isa/lpc_ich9.c
+++ b/hw/isa/lpc_ich9.c
@@ -6,6 +6,7 @@
* Isaku Yamahata yamahata at valinux co jp
* VA Linux Systems Japan K.K.
* Copyright (C) 2012 Jason Baron jba...@redhat.com
+ * Copyright (C) 2014 Andrew Barnes a...@outsideglobe.com IGD
:
* Alex Williamson alex.william...@redhat.com
+ * Andrew Barnes a...@outsideglobe.com IGD Support
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
@@ -56,6 +57,45 @@
#define VFIO_ALLOW_KVM_MSI 1
#define VFIO_ALLOW_KVM_MSIX
are the patches, incase this is a more usable format. They do also
include Alex Williamsons e820 patch, this is not mentioned in the following
patch emails.
Kind Regards,
Andrew Barnes
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 97932a6..18c72d2 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -617,6
+ *2014 Andrew Barnes a...@outsideglobe.com IGD Support
+ *Temporarily extended to provide host config read/write.
*
* Permission is hereby granted, free of charge, to any person obtaining a
copy
* of this software and associated documentation files (the Software),
to deal
@@ -37,9 +39,9
@@
* Isaku Yamahata yamahata at valinux co jp
* VA Linux Systems Japan K.K.
* Copyright (C) 2012 Jason Baron jba...@redhat.com
+ * 2014 Andrew barnes a...@outsideglobe.com IGD Support
*
* This is based on piix_pci.c, but heavily modified.
*
@@ -30,11 +31,26
Seabios patch
This patch covers all the changes to seabios. The intentions are to make
seabios behave like the hosts BIOS. and like the hosts BIOS, configure the
Q35 chipset more thoroughly.
This patch configures TOM, TOUUD, TOLUD, BDSM, BGSM, TSEG, IGD-OPREGION.
by writing new base addresses,
include/hw/pci-host/q35.h
this patch adds:
* #defines for q35 pci config. not all are used, added for completeness
patch
-
diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h
index d9ee978..abb795e 100644
--- a/include/hw/pci-host/q35.h
+++
include/hw/pci/pci_ids.h
A very last minute realisation is that this is not needed. Its purpose is
to make sure anything else that references LPC device ID is given the
hacked-in host's ID. but in verifying the patch validity it appears this
not referenced anywhere, other than where its taken
include/hw/pci/pci.h
patch
-
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index c352c7b..d3bc224 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -338,6 +338,9 @@ typedef PCIINTxRoute (*pci_route_irq_fn)(void *opaque,
int pin);
#define PCI_BUS(obj)
Hi, I've been working on IGD passthrough using native qemu and VFIO,
(without any XEN components).
This work hasn't progressed in recent, but I am able to continue it again.
Late last year I was in discussions with Allen Kay, Vikas Shivappa from
Intel and Alex Williamson from Redhat, which
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