linux.git/tools/bootconfig/include/linux, branch v6.18.21

bootconfig: Cleanup dummy headers in tools/bootconfig

2021-10-11T02:16:02+00:00

Cleanup dummy headers in tools/bootconfig/include except
for tools/bootconfig/include/linux/bootconfig.h.
For this change, I use __KERNEL__ macro to split kernel
header #include and introduce xbc_alloc_mem() and
xbc_free_mem().

Link: https://lkml.kernel.org/r/163187299574.2366983.18371329724128746091.stgit@devnote2

Signed-off-by: Masami Hiramatsu 
Signed-off-by: Steven Rostedt (VMware)

bootconfig: Replace u16 and u32 with uint16_t and uint32_t

2021-10-11T00:44:05+00:00

Replace u16 and u32 with uint16_t and uint32_t so
that the tools/bootconfig only needs .

Link: https://lkml.kernel.org/r/163187298835.2366983.9838262576854319669.stgit@devnote2

Signed-off-by: Masami Hiramatsu 
Signed-off-by: Steven Rostedt (VMware)

tools/bootconfig: Print all error message in stderr

2021-10-11T00:44:05+00:00

Print all error message in stderr. This also removes
unneeded tools/bootconfig/include/linux/printk.h.

Link: https://lkml.kernel.org/r/163187298106.2366983.15210300267326257397.stgit@devnote2

Signed-off-by: Masami Hiramatsu 
Signed-off-by: Steven Rostedt (VMware)

tools/bootconfig: Define memblock_free_ptr() to fix build error

2021-09-15T16:49:48+00:00

The lib/bootconfig.c file is shared with the 'bootconfig' tooling, and
as a result, the changes incommit 77e02cf57b6c ("memblock: introduce
saner 'memblock_free_ptr()' interface") need to also be reflected in the
tooling header file.

So define the new memblock_free_ptr() wrapper, and remove unused __pa()
and memblock_free().

Fixes: 77e02cf57b6c ("memblock: introduce saner 'memblock_free_ptr()' interface")
Signed-off-by: Masami Hiramatsu 
Signed-off-by: Linus Torvalds

tools/bootconfig: Fix a build error accroding to undefined fallthrough

2021-06-08T20:44:00+00:00

Since the "fallthrough" is defined only in the kernel, building
lib/bootconfig.c as a part of user-space tools causes a build
error.

Add a dummy fallthrough to avoid the build error.

Link: https://lkml.kernel.org/r/162087519356.442660.11385099982318160180.stgit@devnote2

Cc: Ingo Molnar 
Cc: stable@vger.kernel.org
Fixes: 4c1ca831adb1 ("Revert "lib: Revert use of fallthrough pseudo-keyword in lib/"")
Signed-off-by: Masami Hiramatsu 
Signed-off-by: Steven Rostedt (VMware)

tools/bootconfig: Remove unneeded error message silencer

2020-02-20T22:53:41+00:00

Remove error message silent knob, we don't need it anymore
because we can check if there is a bootconfig by checking
the magic word.
If there is a magic word, but failed to load a bootconfig
from initrd, there is a real problem.

Link: http://lkml.kernel.org/r/158220113256.26565.14264598654427773104.stgit@devnote2

Signed-off-by: Masami Hiramatsu 
Signed-off-by: Steven Rostedt (VMware)

bootconfig: Allocate xbc_nodes array dynamically

2020-02-10T22:19:39+00:00

To reduce the large static array from kernel data, allocate
xbc_nodes array dynamically only if the kernel loads a
bootconfig.

Note that this also add dummy memblock.h for user-spacae
bootconfig tool.

Link: http://lkml.kernel.org/r/158108569699.3187.6512834527603883707.stgit@devnote2

Signed-off-by: Masami Hiramatsu 
Signed-off-by: Steven Rostedt (VMware)

tools/bootconfig: Fix wrong __VA_ARGS__ usage

2020-02-10T17:06:43+00:00

Since printk() wrapper macro uses __VA_ARGS__ without "##" prefix, it causes
a build error if there is no variable arguments (e.g. only fmt is
specified.) To fix this error, use ##__VA_ARGS__ instead of __VAR_ARGS__.

Link: http://lkml.kernel.org/r/158108370130.2758.10893830923800978011.stgit@devnote2

Fixes: 950313ebf79c ("tools: bootconfig: Add bootconfig command")
Reported-by: Michael Ellerman 
Tested-by: Michael Ellerman 
Signed-off-by: Masami Hiramatsu 
Signed-off-by: Steven Rostedt (VMware)

tools: bootconfig: Add bootconfig command

2020-01-13T18:19:39+00:00

Add "bootconfig" command which operates the bootconfig
config-data on initrd image.

User can add/delete/verify the boot config on initrd
image using this command.

e.g.
Add a boot config to initrd image
 # bootconfig -a myboot.conf /boot/initrd.img

Remove it.
 # bootconfig -d /boot/initrd.img

Or verify (and show) it.
 # bootconfig /boot/initrd.img

Link: http://lkml.kernel.org/r/157867223582.17873.14342161849213219982.stgit@devnote2

Signed-off-by: Masami Hiramatsu 
[ Removed extra blank line at end of bootconfig.c ]
Signed-off-by: Steven Rostedt (VMware)