tree 40cb4ede10445093fb9f8a4ce28b55a5384b9af3
parent 98419968d521b4e081dc79651f9602d46c6184ca
author Zach Reizner <zachr@google.com> 1580349961 -0800
committer Commit Bot <commit-bot@chromium.org> 1580547023 +0000

linux: use ScopedEvent to trigger the `exit_evt` in vcpu threads

The VCPU thread can panic when there is a bug, and this should trigger
an exit in crosvm instead of hanging the VCPU thread forever.

BUG=None
TEST=run crosvm with kernel, trigger a vcpu exit using guest

Change-Id: I1df0e04eda73ad67fec20adeff893f6c00699318
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2029929
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: Zach Reizner <zachr@chromium.org>
Commit-Queue: Zach Reizner <zachr@chromium.org>