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SubjectRe: [GIT PULL] of: overlay: validation checks, subsequent fixes for v20 -- correction: v4.20
On Fri, Nov 9, 2018 at 12:58 AM Frank Rowand <frowand.list@gmail.com> wrote:

What LTSI's are these patches likely to end up in? Just to be clear,
I'm not pushing for any specific answer, I just want to know what to
expect.

Thanks,
Alan

>
> On 11/8/18 10:56 PM, Frank Rowand wrote:
> > Hi Rob,
> >
> > Please pull the changes to add the overlay validation checks.
> >
> > This is the v7 version of the patch series.
> >
> > -Frank
> >
> >
> > The following changes since commit 651022382c7f8da46cb4872a545ee1da6d097d2a:
> >
> > Linux 4.20-rc1 (2018-11-04 15:37:52 -0800)
> >
> > are available in the git repository at:
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/frowand/linux.git tags/kfree_validate_v7-for-4.20
> >
> > for you to fetch changes up to eeb07c573ec307c53fe2f6ac6d8d11c261f64006:
> >
> > of: unittest: initialize args before calling of_*parse_*() (2018-11-08 22:12:37 -0800)
> >
> > ----------------------------------------------------------------
> > Add checks to (1) overlay apply process and (2) memory freeing
> > triggered by overlay release. The checks are intended to detect
> > possible memory leaks and invalid overlays.
> >
> > The checks revealed bugs in existing code. Fixed the bugs.
> >
> > While fixing bugs, noted other issues, which are fixed in
> > separate patches.
> >
> > ----------------------------------------------------------------
> > Frank Rowand (17):
> > of: overlay: add tests to validate kfrees from overlay removal
> > of: overlay: add missing of_node_put() after add new node to changeset
> > of: overlay: add missing of_node_get() in __of_attach_node_sysfs
> > powerpc/pseries: add of_node_put() in dlpar_detach_node()
> > of: overlay: use prop add changeset entry for property in new nodes
> > of: overlay: do not duplicate properties from overlay for new nodes
> > of: overlay: reorder fields in struct fragment
> > of: overlay: validate overlay properties #address-cells and #size-cells
> > of: overlay: make all pr_debug() and pr_err() messages unique
> > of: overlay: test case of two fragments adding same node
> > of: overlay: check prevents multiple fragments add or delete same node
> > of: overlay: check prevents multiple fragments touching same property
> > of: unittest: remove unused of_unittest_apply_overlay() argument
> > of: overlay: set node fields from properties when add new overlay node
> > of: unittest: allow base devicetree to have symbol metadata
> > of: unittest: find overlays[] entry by name instead of index
> > of: unittest: initialize args before calling of_*parse_*()
> >
> > arch/powerpc/platforms/pseries/dlpar.c | 2 +
> > drivers/of/dynamic.c | 59 ++++-
> > drivers/of/kobj.c | 4 +-
> > drivers/of/overlay.c | 292 ++++++++++++++++-----
> > drivers/of/unittest-data/Makefile | 2 +
> > .../of/unittest-data/overlay_bad_add_dup_node.dts | 28 ++
> > .../of/unittest-data/overlay_bad_add_dup_prop.dts | 24 ++
> > drivers/of/unittest-data/overlay_base.dts | 1 +
> > drivers/of/unittest.c | 96 +++++--
> > include/linux/of.h | 21 +-
> > 10 files changed, 432 insertions(+), 97 deletions(-)
> > create mode 100644 drivers/of/unittest-data/overlay_bad_add_dup_node.dts
> > create mode 100644 drivers/of/unittest-data/overlay_bad_add_dup_prop.dts
> >
>

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