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5 commits

Author SHA1 Message Date
Chirantan Ekbote
a00991cd84 Replace dup with fcntl(F_DUPFD_CLOEXEC) 
Fds created via dup don't share file descriptor flags with the original
fd, which means that they don't have the FD_CLOEXEC flag set.  Use
fcntl(F_DUPFD_CLOEXEC) so that this flag gets set for the duplicated fds
as well.

BUG=none
TEST=unit tests

Change-Id: Ib471cf40acac1eacf72969ba45247f50b349ed58
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2809687
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Chirantan Ekbote <chirantan@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
 2021-04-15 10:34:04 +00:00
Manoj Gupta
d4d0b5ccf3 crosvm: add more time syscalls to policies 
glibc 2.32 is using clock_gettime/64 on some arm boards
when gettimeofday is used. In addition, support 64-bit
variants of the time syscalls for use with glibc 2.32.

BUG=chromium:1190305
TEST=crostini tests pass

Change-Id: I070eee92817d3f959ea385ff2c3adca610e0a574
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2776211
Commit-Queue: Manoj Gupta <manojgupta@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: Manoj Gupta <manojgupta@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Auto-Submit: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
 2021-03-20 13:40:00 +00:00
Lepton Wu
e0598548aa seccomp: arm: Allow getrandom for video device. 
libvda depends on libchrome and libchrome changed to use
getrandom since http://crrev.com/c/2380673

BUG=b:182223105
TEST=manual - Push updated policy file to kukui and run ARCVM.

Change-Id: I135121fc824ab07f114dd84e1a2a36fc9b8d5896
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2745819
Tested-by: Lepton Wu <lepton@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Lepton Wu <lepton@chromium.org>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
 2021-03-10 03:01:09 +00:00
Lepton Wu
436296b1f0 secomp: Allow sched_yield for video device. 
libvda depends on libchrome and libchrome call sched_yield
in NeedsLazyInstance sometimes.

BUG=b:159855961
TEST=manual - keep running `android -c reboot` on hatch-arc-r

Change-Id: I39afb77541c6d129ff84a776644c5cb68687ec82
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2269339
Commit-Queue: Lepton Wu <lepton@chromium.org>
Commit-Queue: Chirantan Ekbote <chirantan@chromium.org>
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
Tested-by: Lepton Wu <lepton@chromium.org>
Auto-Submit: Lepton Wu <lepton@chromium.org>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
 2020-06-26 11:35:33 +00:00
Alexandre Courbot
97d6359feb seccomp: add policy file video_device on ARM. 
BUG=b:151399776
BUG=b:151394062
TEST=Video device is properly probed with policy enabled on a guest
kernel with VIRTIO_VIDEO enabled.

Change-Id: Ia29afa0ab3eb969291c046d8657cd28e88d54b96
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2230418
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
Tested-by: Alexandre Courbot <acourbot@chromium.org>
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
 2020-06-11 01:56:42 +00:00