mirror of
https://chromium.googlesource.com/crosvm/crosvm
synced 2024-11-28 17:44:10 +00:00
85abeff27f
if device bar is mappable, map bar's gpa to hpa in EPT, guest vcpu could access this bar directly through EPT without trapping. This could improve performance. vm.add_mmio_memory could help do this, here vfio_pci send RegisterMmapMemory request through vm_control socket to do this. BUG=chromium:992270 TEST=none Change-Id: I3b4274372f7dcd32e18084d55f037b6fe45ed422 Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.corp-partner.google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1581147 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Daniel Verkamp <dverkamp@chromium.org> |
||
---|---|---|
.. | ||
src | ||
Cargo.toml |