diff options
| author | Zide Chen <zide.chen@intel.corp-partner.google.com> | 2019-09-26 11:40:49 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-10-24 20:46:40 +0000 |
| commit | d6be9614baea746efbc2744d7a914c95e315ea63 (patch) | |
| tree | 6f7db5ac846f528fc97dd1e3b00c55754a6c28fe /src/linux.rs | |
| parent | 1f20497b86985bd927df9c171174a29cf47ce25f (diff) | |
| download | crosvm-d6be9614baea746efbc2744d7a914c95e315ea63.tar crosvm-d6be9614baea746efbc2744d7a914c95e315ea63.tar.gz crosvm-d6be9614baea746efbc2744d7a914c95e315ea63.tar.bz2 crosvm-d6be9614baea746efbc2744d7a914c95e315ea63.tar.lz crosvm-d6be9614baea746efbc2744d7a914c95e315ea63.tar.xz crosvm-d6be9614baea746efbc2744d7a914c95e315ea63.tar.zst crosvm-d6be9614baea746efbc2744d7a914c95e315ea63.zip | |
devices: finish the functions to enable MSI-X
- add a new field "vector" to struct Queue, which represents the entry number to the MSI-X Table. This can be used to find out the desired irqfd to inject MSI-X interrupts to the guest. - enable MSI-X when MSI-X Enable bit of the Message Control word is being set: allocate irqfd per MSI-X vector; register the irqfd to KVM; update GSI routing to KVM. - update GSI routing if the Message Data or Message Addr of individual MSI-X table Entry is being changed in run time. BUG=chromium:854765 TEST=cargo test -p devices Change-Id: I81533999ab6cd9ec5f111b256caf34077a4a7d1a Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com> Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.corp-partner.google.com> Signed-off-by: Zide Chen <zide.chen@intel.corp-partner.google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1828338 Reviewed-by: Daniel Verkamp <dverkamp@chromium.org> Tested-by: Daniel Verkamp <dverkamp@chromium.org> Commit-Queue: Stephen Barber <smbarber@chromium.org>
Diffstat (limited to 'src/linux.rs')
0 files changed, 0 insertions, 0 deletions