crosvm/arch
Daniel Verkamp 1d0f16005d arch: share PCI device IRQs
Allow the caller of generate_pci_root to specify a maximum number of
IRQs to share between all PCI devices, and use this on x86 to limit the
total number of IRQs to fall within the number of interrupts present on
the current kernel APIC implementation.

BUG=b:161745666
BUG=chromium:1109486
TEST=Boot crosvm with many PCI devices

Change-Id: I07f0e4dab97fc952260ecacc2d84c02c77be1309
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2317899
Reviewed-by: Tomasz Jeznach <tjeznach@chromium.org>
Tested-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Lepton Wu <lepton@chromium.org>
2020-07-31 08:29:09 +00:00
..
src arch: share PCI device IRQs 2020-07-31 08:29:09 +00:00
Cargo.toml