Commit Graph

112 Commits

Author SHA1 Message Date
Eric Ernst
e164e19ed7 Merge pull request #716 from egernst/readd-overlay
config: re-add support for overlay
2019-09-13 13:25:32 -07:00
GabyCT
a988b7b2d3 Merge pull request #721 from nitkon/typo
kernel: Fix a typo in README
2019-09-13 13:23:36 -05:00
Eric Ernst
8ab7c3dc77 config: blk-dev-throttling
- blk-dev-throttling is recommended for Docker (in docker use case).
Enabling.

Signed-off-by: Eric Ernst <eric.ernst@intel.com>
2019-09-13 11:08:10 -07:00
Eric Ernst
797dd5c16d config: re-add support for docker-in-docker
Overlay and veth support wasn't included when migrating to fragment
based configs. Re-add to fix DinD use case.

Fixes: #715

Signed-off-by: Eric Ernst <eric.ernst@intel.com>
2019-09-13 10:18:00 -07:00
Nitesh Konkar
99ae7c16e8 kernel: Fix a typo in README
Fix a typo in README.

Fixes: #720

Signed-off-by: Nitesh Konkar <niteshkonkar@in.ibm.com>
2019-09-13 21:03:12 +05:30
Mikko Ylinen
0bf4caf482 kernel: enable STACKPROTECTOR configs in security.conf
As per the comments in security.conf, the intention was to
enable STACKPROTECTOR and STACKPROTECTOR_STRONG.

The current config leaves them unset in the final .config
and also prevents other fragments from overriding the setting.

Set both to =y as indicated in the comments.

Signed-off-by: Mikko Ylinen <mikko.ylinen@intel.com>
2019-09-13 15:34:33 +03:00
Eric Ernst
8e43d9cac1 config: remove unneeded options, annotate what changes in future
common/DAX:
 - ARCH_ENABLE_MEMORY_HOTPLUG: not needed (auto-selected)
 - ARCH_HAS_ZONE_DEVICE: already automatically selected. This is
also removed in future kernels, so let's go ahead and drop.
 - RADIX_TREE_MULTIORDER: already autoselected, and dropped in future
kernels

common/net:
 - NF_NAT_NEEDED, NF_NAT_PROTO_*: these don't exist in newer kernels, as
they are refactored and unecessary in the upstream kernel. Keep them for
now, but consider dropping if we move to newer LTS. These are part of
whitelist of options we expect to be dropped with newer kernels in our
fragment building.
 - NF_NAT_MASQUERADE_IPV4: this is a select, not a tristate. Also, in
the future much of the ipv4/ipv6 nat code is combined, so this config
will not exist in newer kernels. Dropped.
 - INET6_XFRM_MODE_* are not needed on newer kernels. While I'm not
confident they are needed today for Kata, we will just note them and add
to whitelist for options we expect to be dropped with newer kernels in
our fragment building.
 - MAY_USE_DEVLINK: removed in future kernels, and should not be needed
anyway. Dropped.

x86_64/DAX:
 - ARCH_HAS_HMM: should not be needed, and is dropped in future kernels.
Dropped

Signed-off-by: Eric Ernst <eric.ernst@intel.com>
2019-09-06 15:43:49 -07:00
Eric Ernst
aaeadbd526 kernel: drop virtio-fs patches from standard kernel
These will be handled directly from virtio-fs gitlab, which is utilized
when experimental support is requested in kernel build.

Signed-off-by: Eric Ernst <eric.ernst@intel.com>
2019-09-06 15:43:49 -07:00
Eric Ernst
e828fa953c kernel: add whitelist for config options we expect to fail
Experimental kernel is much newer, and many configuration options have
dropped since 4.19. Let's use a whitelist to itemize what we expect to
be dropped in the final config if experimental kernel us utilized.

Signed-off-by: Eric Ernst <eric.ernst@intel.com>
2019-09-06 15:43:49 -07:00
Eric Ernst
b00b0d9e7d kernel: if experimental, pull experimental configs
Signed-off-by: Eric Ernst <eric.ernst@intel.com>
2019-09-06 15:43:49 -07:00
Eric Ernst
74adb72b22 config: virtio-fs: add as an experimental kernel config
This isn't available in the baseline kernel, necessarily. Only
add these config options if an experimental kernel is being used.

Signed-off-by: Eric Ernst <eric.ernst@intel.com>
2019-09-06 15:43:49 -07:00
Eric Ernst
baa2ef1bbf kernel: add support for building virtio-fs kernel
Adding option `-e` to support experimental flag. When selected, the
kernel for virtio-fs is utilized instead of standard kernel.org.

This is a bit more hack-ish than I'd prefer, sorry.

Fixes: #700

Signed-off-by: Eric Ernst <eric.ernst@intel.com>
2019-09-06 15:43:49 -07:00
Eric Ernst
2b617ed8c7 kernel: auto-indent build-kernel.sh
Signed-off-by: Eric Ernst <eric.ernst@intel.com>
2019-09-06 15:43:49 -07:00
Nitesh Konkar
515bdc3c3f kernel: enable vsock on ppc64le
Here we bump our kernel version from 4.19.10
to 4.19.67 and enable vsock.

Fixes: #685

Signed-off-by: Nitesh Konkar <niteshkonkar@in.ibm.com>
2019-08-21 14:50:37 +05:30
nitkon
311bd47795 kernel: Update README with right instructions
Fix the instructions in the README guide
when setting up kernel source code. 

Fixes:  #673

Signed-off-by: Nitesh Konkar <niteshkonkar@in.ibm.com>
2019-08-09 22:22:38 +05:30
Julio Montes
620a0ac117 kernel: bump kernel config version
bump kernel config version

Signed-off-by: Julio Montes <julio.montes@intel.com>
2019-07-26 21:17:23 +00:00
Julio Montes
364f4251a6 kernel: support firecracker
enable CONFIG_VIRTIO_MMIO and CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES
to support firecracker

Signed-off-by: Julio Montes <julio.montes@intel.com>
2019-07-26 21:10:55 +00:00
Julio Montes
d06343bcd8 kernel: support virtiofs
enable VIRTIO_FS and CONFIG_FUSE_FS to support virtiofs

fixes #656

Signed-off-by: Julio Montes <julio.montes@intel.com>
2019-07-26 21:10:04 +00:00
Julio Montes
229411a5ae kernel: bump kernel version
bump kernel version to 46

Signed-off-by: Julio Montes <julio.montes@intel.com>
2019-07-25 18:13:03 +00:00
Julio Montes
7d1610e8fa kernel: drop x86_64 4.19 config file
Now we are using the fragments, drop the x86_64 4.19 config file
so we default to fragment mode.

Signed-off-by: Graham Whaley <graham.whaley@intel.com>
2019-07-25 18:13:03 +00:00
Graham Whaley
addc10be48 kernel: config: frags: add common and x86 fragments
Add the base common fragments and x86_64 specific fragments
for the 4.19.x kernel.

Signed-off-by: Graham Whaley <graham.whaley@intel.com>
2019-07-25 18:13:03 +00:00
Graham Whaley
d205a07d65 kernel: configs: update README
Embellish the README a bit, and add some details about the
new fragment method.

Signed-off-by: Graham Whaley <graham.whaley@intel.com>
2019-07-25 18:13:03 +00:00
Graham Whaley
0e604bde96 kernel: configs: add kernel fragment support
Add the framework to build kernel config files from trees
of kernel fragments.

If no fragment directory is found for the requested kernel
version and architecture then revert to looking for a whole
prebuilt kernel config file instead.

Fixes: #234

Signed-off-by: Graham Whaley <graham.whaley@intel.com>
2019-07-25 18:13:03 +00:00
Graham Whaley
4e67de847b Merge pull request #584 from nitkon/patch-6
README: Fix a typo in Kernel Readme
2019-07-24 10:15:25 +01:00
Julio Montes
d0c267191c kernel/x86_64: fix make oldconfig
Add missing kernel configs to avoid `make oldconfig` asks or
takes the default value for the missing configs.

fixes #623

Signed-off-by: Julio Montes <julio.montes@intel.com>
2019-07-08 19:26:26 +00:00
Nitesh Konkar
edbd23728c README: Fix a typo in Kernel Readme
Fix a typo

Fixes:  #583

Signed-off-by: Nitesh Konkar niteshkonkar@in.ibm.com
2019-07-08 13:57:19 +05:30
Jose Carlos Venegas Munoz
6ce2f0adc4 kernel: bump config
Directory modified ...

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
2019-06-28 23:47:32 -05:00
Jose Carlos Venegas Munoz
49dab14c81 kernel: update patches
Update pataches to allow package to build without fuzz issues.

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
2019-06-28 23:47:32 -05:00
Jose Carlos Venegas Munoz
40278b9906 kernel: build force fuzz 0
Packeges uses fuzz 0, lets have the same behavior
in scripts and packages.

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
2019-06-28 23:47:32 -05:00
Penny Zheng
77ef7e336a v4.19.52: patch and config update for v4.19.52 on AArch64
we need to do patch and config update for v4.19.52 on AArch64.
The config file adds a few configs involved with memory hot-plug
support.

Fixes: #591
Depends-on: github.com/kata-containers/runtime#1817

Signed-off-by: Penny Zheng <penny.zheng@arm.com>
2019-06-21 16:48:41 +08:00
Nitesh Konkar
50895a5497 ppc64le: enable kernel config options to enhance entropy
In order to create enough entropy, the kernel needs some
configs to be enabled

Fixes: #581

Signed-off-by: Nitesh Konkar <niteshkonkar@in.ibm.com>
2019-06-19 18:53:19 +05:30
James O. D. Hunt
4004d3e5cf docs: Fix spelling and formatting
Correct typos and resolve formatting issues including incorrect heading
levels and missing TOC entries.

Fixes: #541.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2019-05-28 09:08:29 +01:00
James O. D. Hunt
f1005d08f4 Merge pull request #516 from jodh-intel/improve-docs
Improve docs
2019-05-20 09:47:28 +01:00
James O. D. Hunt
dececa6ad3 docs: Add missing link to kernel configs doc
Add a link in the kernel README to the kernel configs README.

Fixes: #501.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2019-05-17 16:29:06 +01:00
Jianyong Wu
72054cd2a3 kernel: disable pci shpc hotplug for arm64
As shpchp used for pci hotplug on arm64 initialized
its bottom half work as a delay work for 5 seconds, pci bus
rescan triggered between up half and bottom half of shpc interrupt
handling will fail. so disable shpc and let bus rescan
to do the device hotplug on arm64.

Fixes: #498
Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
2019-05-13 06:57:02 -04:00
Graham Whaley
3ca8aeb22f kernel: version bump
We modified the kernel subdir, even thought it was only a doc
change, so we need to bump the config ver to reflect that.

Signed-off-by: Graham Whaley <graham.whaley@intel.com>
2019-05-10 10:25:16 +01:00
Graham Whaley
7ccc3b7fdd kernel: README: add a toc
Add Table Of Contents to the kernel README.md file.

Signed-off-by: Graham Whaley <graham.whaley@intel.com>
2019-05-10 10:22:16 +01:00
Graham Whaley
8ec9507387 kernel: README: remove trailing '.' from a title
We don't append fullstops to section titles, and they mess the
ToC up (looks wise). Nuke the one we had in this file.

Signed-off-by: Graham Whaley <graham.whaley@intel.com>
2019-05-10 10:22:16 +01:00
Graham Whaley
38aa271b9c kernel: Note prereqs in document
Note that to use the build script you need to have some prereqs,
including a new enough golang.

Fixes: #478

Reported-by: Rory Savage <rsavage@dispersivegroup.com>
Signed-off-by: Graham Whaley <graham.whaley@intel.com>
2019-05-10 10:22:16 +01:00
Eric Ernst
d079604e5e kernel: config: enable overlay_fs for DinK use case
To run Docker within a Kata container, OVERLAY_FS needs to be enabled.

Fixes: #490

Signed-off-by: Eric Ernst <eric.ernst@intel.com>
2019-05-08 10:20:28 -07:00
Ganesh Maharaj Mahalingam
88d93adf50 kernel: Enable virtio-fs in kata kernel
This patches adds virtio-fs capability to the kata kernel along with
config changes to enable the same on kata by default. The system will
only be exercised when `shared_fs` is set to `virtio-fs` in the kata
configuration file. the default still remains to be 9p

Fixes: #387
Depends-on: github.com/kata-containers/runtime#1016

Signed-off-by: Ganesh Maharaj Mahalingam <ganesh.mahalingam@intel.com>
2019-05-06 13:19:57 -07:00
Alice Frosi
3d28166c09 s390x: enable rnd hw generator option
In order to create enough entropy, the kernel needs to use the hw rnd
generator

Fixes: #447

Signed-off-by: Alice Frosi <afrosi@de.ibm.com>
2019-04-26 11:07:25 +02:00
Jose Carlos Venegas Munoz
7ea630ea85 kernel: config: bump
bump config version

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
2019-04-24 16:25:13 -05:00
Jose Carlos Venegas Munoz
dce0558ec6 kernel: use patches per kernel version.
Using only one directory to hold kernel patches lead to
difficult maintenance. Instead use a list of patches per
kernel version.

If patches for a kernel version does not exist, dont fail.

Fixes: #308

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
2019-04-24 16:25:13 -05:00
Rasmus Moorats
3f6b64d805 packaging: replace arch with uname -m
All instances of the deprecated `arch` command are now replaced with `uname -m`.

Bumps kernel/kata_config_version to 34.

Fixes: #423

Signed-off-by: Rasmus Moorats <me@neonsea.uk>
2019-04-21 06:34:44 +01:00
Jianyong Wu
c33b51911d kernel: Enable memory hotplug(add) for arm64
This patch is update version for [1] as kernel
upgrad to v4.19.
It derives from [2] which has accept by kernel
community after v4.20. Modifacation has been done
to make it be able to enable memory hotplug using
probe method as it originally aims to using acpi.
Also some corresponding configurations in kernel
config are opened.

[1] https://github.com/kata-containers/packaging/
commit/e654dbd8367371c1b34776445a402d3c90f0dc66
[2] https://git.kernel.org/pub/scm/linux/kernel/
git/torvalds/linux.git/commit/
?id=4ab215061554ae2a4b78744a5dd3b3c6639f16a7

Change-Id: I305435f1d7e38d5cfcee22799792d1f4b0f015f8
Signed-off-by: Jianyong Wu  <jianyong.wu@arm.com>
Jira: ENTOS-899
2019-04-09 20:56:41 -04:00
Tuan Hoang
ebefdea1a7 kernel: disable ZSWAP, remove zVM hypervisor on s390x
Unless we run kata VM as a hypervisor, we may need
CONFIG_S390_HYPFS_FS and CONFIG_SYS_HYPERVISOR.

CONFIG_S390_VMUR is for z/VM hypvervisor.

Remove CONFIG_ZSWAP and its dependencies to match other arches.

Fixes: #421

Signed-off-by: Tuan Hoang <tmhoang@linux.ibm.com>
2019-04-04 12:42:57 +02:00
Wenli Xie
47a8725801 enable config CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE by default
Fixes: #343

Signed-off-by: Wenli Xie <wenlxie@ebay.com>
2019-03-13 13:01:53 +08:00
Penny Zheng
5dd1d7c706 nvdimm: support nvdimm on arm64 kernel
let's open nvdimm-related kernel config parameters on arm64, such as
CONFIG_ACPI_NFIT, etc. and we also need to backport patch
'kvm:arm64:Dynamic IPA and 52bit IPA'(https://patchwork.kernel.org/cover/10616271/)
and related dependency into v4.19.X to fully support nvdimm from guest kernel.
Former patch has already been merged into v4.20.X.

Fixes: #376

Signed-off-by: Penny Zheng <penny.zheng@arm.com>
2019-03-12 14:46:41 +08:00
Julio Montes
d1a9aa7aea kernel: pmem device should map pages
enable ZONE_DEVICE config to support map pages, pmem_should_map_pages()
function fails if this config is not enabled.

fixes #378

Signed-off-by: Julio Montes <julio.montes@intel.com
2019-03-08 09:26:32 -06:00