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When vfio device msi is enabled, use VmIrqRequest->AllocateOneMsi() to allocate one gsi for a msi vector, and link gsi with irqfd through vm->register_irqfd, use VmIrqRequest->AddMsiRoute() to add msi routing info into kvm route table. BUG=chromium:992270 TEST=none Change-Id: I5e2d2347e5e26f0ef6e12554dae4b12934b65e82 Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.corp-partner.google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1581146 Reviewed-by: Daniel Verkamp <dverkamp@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com> |
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Cargo.toml |