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swap: Add seccomp of swap_monitor for arm and aarch64

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This CL add seccomp for arm and aarch64, based on the seccomp policy
on x86-64.

BUG=b:296146977
TEST=manually confirm arm & arm64 crosvm can launch with --swap parameter
TEST=manually confirm the vmm swap work on corsola and kukui board

Change-Id: I503c9f1d8b1010ef78b085b6784a97a7dbe6e406
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4792841
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Shengsong Tan <sstan@chromium.org>
This commit is contained in:
Shengsong Tan 2023-08-18 12:25:44 +09:00 committed by crosvm LUCI
parent 943afc20bc
commit 5b12ca8f02
2 changed files with 126 additions and 0 deletions
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62
jail/seccomp/aarch64/swap_monitor.policy Normal file
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@ -0,0 +1,62 @@
# Copyright 2023 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
brk: 1
chdir: 1
clone: arg0 & CLONE_THREAD
clone3: 1
close: 1
dup3: 1
dup: 1
epoll_create1: 1
epoll_ctl: 1
epoll_pwait: 1
eventfd2: 1
exit: 1
exit_group: 1
fallocate: 1
fchdir: 1
fcntl: 1
ftruncate: 1
futex: 1
getcwd: 1
getdents64: 1
getpid: 1
gettid: 1
# 0xc020aa00 = UFFDIO_REGISTER, 0x8010aa01 == UFFDIO_UNREGISTER, 0x8010aa02 == UFFDIO_WAKE, 0xc028aa03 == UFFDIO_COPY, 0xc020aa04 == UFFDIO_ZEROPAGE
ioctl: arg1 == 0xc020aa00 || arg1 == 0x8010aa01 || arg1 == 0x8010aa02 || arg1 == 0xc028aa03 || arg1 == 0xc020aa04
lseek: 1
madvise: arg2 == MADV_DONTNEED || arg2 == MADV_WILLNEED || arg2 == MADV_DONTDUMP || arg2 == MADV_MERGEABLE || arg2 == MADV_REMOVE
memfd_create: 1
mlock2: 1
mmap: arg2 in ~PROT_EXEC
mprotect: arg2 in ~PROT_EXEC
munlock: 1
munmap: 1
newfstatat: 1
openat: return ENOENT
pipe2: 1
ppoll: 1
prctl: arg0 == PR_SET_NAME
pwrite64: 1
read: 1
readlinkat: 1
recvfrom: 1
recvmsg: 1
restart_syscall: 1
rseq: 1
rt_sigaction: 1
rt_sigprocmask: 1
rt_sigreturn: 1
sched_getaffinity: 1
sendmsg: 1
set_robust_list: 1
sigaltstack: 1
socket: 1
statx: 1
timerfd_create: 1
timerfd_settime: 1
timerfd_gettime: 1
tgkill: arg2 == SIGABRT
write: 1

64
jail/seccomp/arm/swap_monitor.policy Normal file
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@ -0,0 +1,64 @@
# Copyright 2023 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
brk: 1
chdir: 1
clock_gettime64: 1
clone: arg0 & CLONE_THREAD
clone3: 1
close: 1
dup3: 1
dup2: 1
dup: 1
epoll_create1: 1
epoll_ctl: 1
epoll_wait: 1
eventfd2: 1
exit: 1
exit_group: 1
fallocate: 1
fchdir: 1
fcntl: 1
fstatat64: 1
ftruncate64: 1
futex: 1
getcwd: 1
getdents64: 1
getpid: 1
gettid: 1
# 0xc020aa00 = UFFDIO_REGISTER, 0x8010aa01 == UFFDIO_UNREGISTER, 0x8010aa02 == UFFDIO_WAKE, 0xc028aa03 == UFFDIO_COPY, 0xc020aa04 == UFFDIO_ZEROPAGE
ioctl: arg1 == 0xc020aa00 || arg1 == 0x8010aa01 || arg1 == 0x8010aa02 || arg1 == 0xc028aa03 || arg1 == 0xc020aa04
_llseek: 1
madvise: arg2 == MADV_DONTNEED || arg2 == MADV_WILLNEED || arg2 == MADV_DONTDUMP || arg2 == MADV_MERGEABLE || arg2 == MADV_REMOVE
memfd_create: 1
mlock2: 1
mmap2: 1
mprotect: arg2 in ~PROT_EXEC
munlock: 1
munmap: 1
openat: return ENOENT
pipe2: 1
ppoll: 1
prctl: arg0 == PR_SET_NAME
pwrite64: 1
read: 1
readlinkat: 1
recvfrom: 1
recvmsg: 1
restart_syscall: 1
rseq: 1
rt_sigaction: 1
rt_sigprocmask: 1
rt_sigreturn: 1
sched_getaffinity: 1
sendmsg: 1
set_robust_list: 1
sigaltstack: 1
socket: 1
statx: 1
timerfd_create: 1
timerfd_settime: 1
timerfd_gettime: 1
tgkill: arg2 == SIGABRT
write: 1