Version 2. Users can create variables from any C file in the kernel with
DEVVARS_ENTRY. Trusted users can create entries by name from an open or create
call.
I needed to do a few preparatory commits for this, notably dealing with a bug
in BSS zeroing.
------------
You can also find these patches at:
[email protected]:brho/akaros.git
FROM: 2fa42319139e master
TO: 535ec6030b9a vars
And view them at:
https://github.com/brho/akaros/compare/2fa42319139e...535ec6030b9a
Barret Rhoden (6):
Add kmalloc_array() interface
Memset the BSS explicitly
Remove the edata symbol
Add the #vars device to export kernel variables
Add an assert for UTEST that takes a format string
Add a test for devvars
kern/arch/riscv/kernel.ld | 4 +-
kern/arch/x86/kernel64.ld | 4 +-
kern/drivers/dev/Kbuild | 1 +
kern/drivers/dev/Kconfig | 15 ++
kern/drivers/dev/vars.c | 487 +++++++++++++++++++++++++++++++++++++++++++++
kern/include/kmalloc.h | 5 +-
kern/include/ns.h | 10 +-
kern/src/init.c | 4 +-
kern/src/kreallocarray.c | 9 +
kern/src/monitor.c | 3 +-
user/utest/devvars.c | 125 ++++++++++++
user/utest/include/utest.h | 13 ++
12 files changed, 667 insertions(+), 13 deletions(-)
create mode 100644 kern/drivers/dev/vars.c
create mode 100644 user/utest/devvars.c
--
2.6.0.rc2.230.g3dd15c0
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