summary refs log tree commit diff stats
path: root/hw/core
diff options
context:
space:
mode:
authorStephen Bates <sbates@raithlin.com>2025-04-15 10:29:56 -0600
committerMichael S. Tsirkin <mst@redhat.com>2025-05-14 05:39:14 -0400
commit8717987fb528ff704e275a1a99f59a20e0b272f5 (patch)
tree5d3e4431ad84ac9cc2a1438ed9dc4f19472135fa /hw/core
parentd0c280d3fac644c26a86d2fb70c5920b3d5bef85 (diff)
downloadfocaccia-qemu-8717987fb528ff704e275a1a99f59a20e0b272f5.tar.gz
focaccia-qemu-8717987fb528ff704e275a1a99f59a20e0b272f5.zip
pci-testdev.c: Add membar-backed option for backing membar
The pci-testdev device allows for an optional BAR. We have
historically used this without backing to test that systems and OSes
can accomodate large PCI BARs. However to help test p2pdma operations
it is helpful to add an option to back this BAR with host memory.

We add a membar-backed boolean parameter and when set to true or on we
do a host RAM backing. The default is false which ensures backward
compatability.

Signed-off-by: Stephen Bates <sbates@raithlin.com>
Message-Id: <Z_6JhDtn5PlaDgB_@MKMSTEBATES01.amd.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/core')
0 files changed, 0 insertions, 0 deletions