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| author | Matt Delco <delco@chromium.org> | 2019-09-19 10:30:41 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-10-31 06:18:09 +0000 |
| commit | ac0b9b71d142f381d39162a1ac52c7d143700a1b (patch) | |
| tree | e9a6cabc3feae921b0514354fc3e86dbb778c853 /tests/plugin.policy | |
| parent | 5bff67d485f22fcbd391231dad1666cc849deb36 (diff) | |
| download | crosvm-ac0b9b71d142f381d39162a1ac52c7d143700a1b.tar crosvm-ac0b9b71d142f381d39162a1ac52c7d143700a1b.tar.gz crosvm-ac0b9b71d142f381d39162a1ac52c7d143700a1b.tar.bz2 crosvm-ac0b9b71d142f381d39162a1ac52c7d143700a1b.tar.lz crosvm-ac0b9b71d142f381d39162a1ac52c7d143700a1b.tar.xz crosvm-ac0b9b71d142f381d39162a1ac52c7d143700a1b.tar.zst crosvm-ac0b9b71d142f381d39162a1ac52c7d143700a1b.zip | |
crosvm: pre-cache answers to plugin get calls
This change tries to improve the performance of a plugin-based VM by adding a hint API that allows crosvm to proactively push cpu state to the plugin when certain ports for hypercalls are accessed by the VM. BUG=None TEST=build and run. See performance increase significantly. Change-Id: I71af24ebc034095ffea42eedb9ffda0afc719cd6 Signed-off-by: Matt Delco <delco@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1873005 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Zach Reizner <zachr@chromium.org>
Diffstat (limited to 'tests/plugin.policy')
| -rw-r--r-- | tests/plugin.policy | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/plugin.policy b/tests/plugin.policy index a3ab2f7..19e7102 100644 --- a/tests/plugin.policy +++ b/tests/plugin.policy @@ -8,6 +8,7 @@ dup2: 1 execve: 1 exit_group: 1 futex: 1 +kill: 1 lseek: 1 mprotect: 1 munmap: 1 @@ -22,6 +23,7 @@ write: 1 eventfd2: 1 poll: 1 getpid: 1 +getppid: 1 # Allow PR_SET_NAME only. prctl: arg0 == 15 access: 1 |