Displaying 2 results from an estimated 2 matches for "old_mmio".
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old_mmap
2012 Mar 19
1
[PATCHv2] virtio-pci: add MMIO property
...,
MMIO might be helpful on other systems:
for example IBM pSeries machines not all firmware/hypervisor
versions necessarily support PCI PIO access on all domains.
Add a property to make it possible to tweak the BAR type.
Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
---
OK I added old_mmio (BTW: would be nice if ops were checked when
region is inited) and now things work in userspace.
However, when I add ioeventfd=on I get an assert:
qemu/kvm-all.c:747: kvm_mem_ioeventfd_add: Assertion `match_data &&
section->size == 4' failed.
How to reproduce:
1. apply patch
2. cre...
2012 Mar 19
1
[PATCHv2] virtio-pci: add MMIO property
...,
MMIO might be helpful on other systems:
for example IBM pSeries machines not all firmware/hypervisor
versions necessarily support PCI PIO access on all domains.
Add a property to make it possible to tweak the BAR type.
Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
---
OK I added old_mmio (BTW: would be nice if ops were checked when
region is inited) and now things work in userspace.
However, when I add ioeventfd=on I get an assert:
qemu/kvm-all.c:747: kvm_mem_ioeventfd_add: Assertion `match_data &&
section->size == 4' failed.
How to reproduce:
1. apply patch
2. cre...