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.
I have
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 overlaps
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 in the host's
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
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 as you
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
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 fw_cfg.
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