11 Commits
Author SHA1 Message Date
Lucas ManningandgVisor bot 290789bab8 Refactor tpu chroot operations.
Ubuntu TPU images do not have the vfio-dev directories that COS images do,
so we need a more robust way of setting up the sandbox chroot to handle this
case. This change implements a way to get devices and minor numbers into the
sandbox with minimal support from the host filesystem and cleans up a few
methods to reflect their current usage.

Addresses #10795

PiperOrigin-RevId: 674363342
2024-09-13 11:15:28 -07:00
Jing ChenandgVisor bot 7b8b28e76c Add registerTPUDevice which registers all supported TPU devices.
The function could be generalized as a TPU interface's method, while a free function is good enough for now.

PiperOrigin-RevId: 587092506
2023-12-01 12:55:50 -08:00
Lucas ManningandgVisor bot 9f4df2187e Add accel and gasket ABI definitions.
PiperOrigin-RevId: 549376196
2023-07-19 11:33:20 -07:00
Ayush RanjanandgVisor bot 2eaf54dd59 Refactor tty codebase to use master-replica terminology.
Updates #2972

PiperOrigin-RevId: 329584905
2020-09-01 14:43:41 -07:00
Ridwan Sharif bd5f0e2dc4 Add FUSE character device
This change adds a FUSE character device backed by devtmpfs. This
device will be used to establish a connection between the FUSE
server daemon and fusefs. The FileDescriptionImpl methods will
be implemented as we flesh out fusefs some more. The tests assert
that the device can be opened and used.
2020-06-25 14:22:21 -04:00
Jamie LiuandgVisor bot 9115f26851 Allocate device numbers for VFS2 filesystems.
Updates #1197, #1198, #1672

PiperOrigin-RevId: 310432006
2020-05-07 14:01:53 -07:00
Jamie LiuandgVisor bot 8dcedc953a Add //pkg/sentry/devices/memdev.
PiperOrigin-RevId: 292165063
2020-01-29 10:09:31 -08:00
Michael PrattandShentubot 4d52a55201 Change copyright notice to "The gVisor Authors"
Based on the guidelines at
https://opensource.google.com/docs/releasing/authors/.

1. $ rg -l "Google LLC" | xargs sed -i 's/Google LLC.*/The gVisor Authors./'
2. Manual fixup of "Google Inc" references.
3. Add AUTHORS file. Authors may request to be added to this file.
4. Point netstack AUTHORS to gVisor AUTHORS. Drop CONTRIBUTORS.

Fixes #209

PiperOrigin-RevId: 245823212
Change-Id: I64530b24ad021a7d683137459cafc510f5ee1de9
2019-04-29 14:26:23 -07:00
Ian GudgerandShentubot 8fce67af24 Use correct company name in copyright header
PiperOrigin-RevId: 217951017
Change-Id: Ie08bf6987f98467d07457bcf35b5f1ff6e43c035
2018-10-19 16:35:11 -07:00
Neel NatuandShentubot ed2e03d378 Add API to decode 'stat.st_rdev' into major and minor numbers.
PiperOrigin-RevId: 204936533
Change-Id: Ib060920077fc914f97c4a0548a176d1368510c7b
2018-07-17 10:50:53 -07:00
GooglerandAdin Scannell d02b74a5dc Check in gVisor.
PiperOrigin-RevId: 194583126
Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463
2018-04-28 01:44:26 -04:00