mirror of
https://chromium.googlesource.com/crosvm/crosvm
synced 2024-11-24 20:48:55 +00:00
ac0b9b71d1
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>
53 lines
834 B
Text
53 lines
834 B
Text
# Copyright 2017 The Chromium OS Authors. All rights reserved.
|
|
# Use of this source code is governed by a BSD-style license that can be
|
|
# found in the LICENSE file.
|
|
|
|
close: 1
|
|
dup: 1
|
|
dup2: 1
|
|
execve: 1
|
|
exit_group: 1
|
|
futex: 1
|
|
kill: 1
|
|
lseek: 1
|
|
mprotect: 1
|
|
munmap: 1
|
|
read: 1
|
|
recvfrom: 1
|
|
sched_getaffinity: 1
|
|
set_robust_list: 1
|
|
sigaltstack: 1
|
|
# Disallow clone's other than new threads.
|
|
clone: arg0 & 0x00010000
|
|
write: 1
|
|
eventfd2: 1
|
|
poll: 1
|
|
getpid: 1
|
|
getppid: 1
|
|
# Allow PR_SET_NAME only.
|
|
prctl: arg0 == 15
|
|
access: 1
|
|
arch_prctl: 1
|
|
brk: 1
|
|
exit: 1
|
|
fcntl: 1
|
|
fstat: 1
|
|
ftruncate: 1
|
|
getcwd: 1
|
|
getrlimit: 1
|
|
# TUNGETFEATURES
|
|
ioctl: arg1 == 0x800454CF
|
|
madvise: 1
|
|
memfd_create: 1
|
|
mmap: 1
|
|
open: 1
|
|
openat: 1
|
|
prlimit64: arg2 == 0 && arg3 != 0
|
|
recvmsg: 1
|
|
restart_syscall: 1
|
|
rt_sigaction: 1
|
|
rt_sigprocmask: 1
|
|
sendmsg: 1
|
|
set_tid_address: 1
|
|
stat: 1
|
|
writev: 1
|