Hi,
> > Add "e820_add_entry(start, size, E820_RESERVED)" calls in qemu.
>
> Could you please point me at the correct file/function to add
> the relevant block into?
There are already calls (in hw/i386/pc.c I think) already, adding
entries for RAM. I'd try to place the code nearby, especially
On 2015-03-05 10:42, Gerd Hoffmann wrote:
Hi,
>> Thank you for responding. The situation I have is that my PCIe
>> bridges are buggy and they seem to bypass the upstream PCIe hub
>> IOMMU. The problem with this is that when the guest accesses
>> RAM within it's emulated address space that overl
Hi,
> >> Thank you for responding. The situation I have is that my PCIe
> >> bridges are buggy and they seem to bypass the upstream PCIe hub
> >> IOMMU. The problem with this is that when the guest accesses
> >> RAM within it's emulated address space that overlaps with
> >> PCI I/O memory ranges
On 2015-03-05 08:08, Gerd Hoffmann wrote:
On Mi, 2015-03-04 at 19:12 +, Gordan Bobic wrote:
On 2015-03-04 13:20, Gerd Hoffmann wrote:
> On Di, 2015-03-03 at 10:32 +, Gordan Bobic wrote:
>> I need to pass a custom e820 map to a virtual machine for
>> troubleshooting purposes and working a
On Mi, 2015-03-04 at 19:12 +, Gordan Bobic wrote:
> On 2015-03-04 13:20, Gerd Hoffmann wrote:
> > On Di, 2015-03-03 at 10:32 +, Gordan Bobic wrote:
> >> I need to pass a custom e820 map to a virtual machine for
> >> troubleshooting purposes and working around IOMMU hardware
> >> bugs.
> >>
On 2015-03-04 13:20, Gerd Hoffmann wrote:
On Di, 2015-03-03 at 10:32 +, Gordan Bobic wrote:
I need to pass a custom e820 map to a virtual machine for
troubleshooting purposes and working around IOMMU hardware
bugs.
I have found references to a custom map being providable
via an external fil
On Di, 2015-03-03 at 10:32 +, Gordan Bobic wrote:
> I need to pass a custom e820 map to a virtual machine for
> troubleshooting purposes and working around IOMMU hardware
> bugs.
>
> I have found references to a custom map being providable
> via an external file, mentioned as "etc/e820" and "f
I need to pass a custom e820 map to a virtual machine for
troubleshooting purposes and working around IOMMU hardware
bugs.
I have found references to a custom map being providable
via an external file, mentioned as "etc/e820" and "fw_cfg".
Unfortunately, I have not found any documentation that
ex
