Hello,
On Wed, 20 Jan 2021 03:19:45 +0900,
Paul Lawrence wrote:
>
> Below patch will cause NULL ptr dereferences if the optional filenames
> are not present.
>
> Fixes: ef3ba87cb7c9 (um: ubd: Set device serial attribute from cmdline)
> Signed-off-by: Paul Lawrence
This was addressed/fixed by
Hello Octavian,
At Tue, 3 Nov 2015 22:20:31 +0200,
Octavian Purdila wrote:
>
>
> Q: How is LKL different from LibOS?
> A: LibOS re-implements high-level kernel APIs for timers, softirqs,
> scheduling, sysctl, SLAB/SLUB, etc. LKL behaves like any arch port,
> implementing the arch level operati
At Tue, 3 Nov 2015 22:20:35 +0200,
Octavian Purdila wrote:
>
> This patch introduces the host operations that define the interface
> between the LKL and the host. These operations must be provided either
> by a host library or by the application itself.
(snip)
> +struct lkl_host_operations {
> +
At Tue, 3 Nov 2015 22:45:45 +,
Richard W.M. Jones wrote:
> > > * cptofs/cpfromfs - a tool that copies files to/from a filesystem image
> >
> > Seeing forward to have a libguestfs port. :-)
>
> Thanks - I was keeping an eye on libos (and on the NetBSD rump kernel
> stuff before), ready to in
timer related (internal) functions such as add_timer(),
do_gettimeofday() of kernel are trivially reimplemented
for libos. these eventually call the functions registered by lib_init()
API.
Signed-off-by: Hajime Tazaki
---
arch/lib/hrtimer.c | 117 ++
arch/lib/tasklet
these files works as stubs in order to transparently run the other
kernel part (e.g., net/) on libos environment.
Signed-off-by: Hajime Tazaki
---
arch/lib/include/asm/Kbuild | 57
arch/lib/include/asm/atomic.h | 62
context primitives of kernel such as soft interrupts, scheduling,
tasklet are implemented for libos. these functions eventually call the
functions registered by lib_init() API as well.
Signed-off-by: Hajime Tazaki
---
arch/lib/sched.c | 406
document and build scripts for libos architecture.
Signed-off-by: Hajime Tazaki
Signed-off-by: Ryo Nakamura
---
Documentation/virtual/libos-howto.txt | 144
MAINTAINERS | 9 +
arch/lib/.gitignore | 3 +
arch/lib/Kconfig
These files are used to provide the same function calls so that other
network stack code keeps untouched.
Signed-off-by: Hajime Tazaki
Signed-off-by: Christoph Paasch
---
arch/lib/capability.c | 25 +
arch/lib/filemap.c| 32 ++
arch/lib/fs.c | 70 +
arch/lib
These auxiliary files are used for testing and debugging of net/ code
with libos. a simple test is implemented with make test ARCH=lib.
Signed-off-by: Hajime Tazaki
---
tools/testing/libos/.gitignore | 6 +
tools/testing/libos/Makefile | 38 +++
tools/testing
This interacts with fs/proc_fs.c for sysctl-like interface registered via
lib_init() API.
Signed-off-by: Hajime Tazaki
---
arch/lib/sysctl.c | 270 ++
1 file changed, 270 insertions(+)
create mode 100644 arch/lib/sysctl.c
diff --git a/arch
or further information, here is a slideset presented at the last
netdev0.1 conference.
http://www.slideshare.net/hajimetazaki/library-operating-system-for-linux-netdev01
I would appreciate any kind of your feedback regarding to upstream
this feature.
*1 https://github.com/libos-nuse/linux-libos-to
userspace programs which uses libos access via a public API, lib_init(),
with passed arguments struct SimImported and struct SimExported.
Signed-off-by: Hajime Tazaki
Signed-off-by: Ryo Nakamura
---
arch/lib/include/sim-assert.h | 23 +++
arch/lib/include/sim-init.h | 134
add SLIB allocator for arch/lib (CONFIG_LIB) to wrap kmalloc and co.
This will bring user's own allocator of libos: malloc(3) etc.
Signed-off-by: Hajime Tazaki
---
include/linux/slab.h | 6 +-
include/linux/slib_def.h | 21 +
mm/Makefile | 1 +
mm/s
libos (arch/lib) emulates a sysctl-like interface by a function call of
userspace by enumerating sysctl tree from sysctl_table_root. It requires
to be publicly accessible to this symbol and related functions.
Signed-off-by: Hajime Tazaki
---
fs/proc/proc_sysctl.c | 36
This interacts with fs/proc_fs.c for sysctl-like interface registered via
lib_init() API.
Signed-off-by: Hajime Tazaki
---
arch/lib/sysctl.c | 270 ++
1 file changed, 270 insertions(+)
create mode 100644 arch/lib/sysctl.c
diff --git a/arch
These files are used to provide the same function calls so that other
network stack code keeps untouched.
Signed-off-by: Hajime Tazaki
Signed-off-by: Christoph Paasch
---
arch/lib/capability.c | 25 +
arch/lib/filemap.c| 32 ++
arch/lib/fs.c | 70
arch/lib
These auxiliary files are used for testing and debugging of net/ code
with libos. a simple test is implemented with make test ARCH=lib.
Signed-off-by: Hajime Tazaki
---
tools/testing/libos/.gitignore | 6 +
tools/testing/libos/Makefile | 38 +++
tools/testing
these files works as stubs in order to transparently run the other
kernel part (e.g., net/) on libos environment.
Signed-off-by: Hajime Tazaki
---
arch/lib/include/asm/Kbuild | 57 +
arch/lib/include/asm/atomic.h | 59
document and build scripts for libos architecture.
Signed-off-by: Hajime Tazaki
Signed-off-by: Ryo Nakamura
---
Documentation/virtual/libos-howto.txt | 144
MAINTAINERS | 9 +
arch/lib/.gitignore | 3 +
arch/lib/Kconfig
context primitives of kernel such as soft interrupts, scheduling,
tasklet are implemented for libos. these functions eventually call the
functions registered by lib_init() API as well.
Signed-off-by: Hajime Tazaki
---
arch/lib/sched.c | 406
timer related (internal) functions such as add_timer(),
do_gettimeofday() of kernel are trivially reimplemented
for libos. these eventually call the functions registered by lib_init()
API.
Signed-off-by: Hajime Tazaki
---
arch/lib/hrtimer.c | 122 +++
arch/lib
add SLIB allocator for arch/lib (CONFIG_LIB) to wrap kmalloc and co.
This will bring user's own allocator of libos: malloc(3) etc.
Signed-off-by: Hajime Tazaki
---
include/linux/slab.h | 6 +-
include/linux/slib_def.h | 21 +
mm/Makefile | 1 +
mm/s
userspace programs which uses libos access via a public API, lib_init(),
with passed arguments struct SimImported and struct SimExported.
Signed-off-by: Hajime Tazaki
Signed-off-by: Ryo Nakamura
---
arch/lib/include/sim-assert.h | 23 +++
arch/lib/include/sim-init.h | 134
libos (arch/lib) emulates a sysctl-like interface by a function call of
userspace by enumerating sysctl tree from sysctl_table_root. It requires
to be publicly accessible to this symbol and related functions.
Signed-off-by: Hajime Tazaki
---
fs/proc/proc_sysctl.c | 36
stem-for-linux-netdev01
I would appreciate any kind of your feedback regarding to upstream
this feature.
*1 https://github.com/libos-nuse/linux-libos-tools
Hajime Tazaki (10):
sysctl: make some functions unstatic to access by arch/lib
slab: add SLIB (Library memory allocator) for arc
At Mon, 27 Apr 2015 09:39:20 +0200,
Richard Weinberger wrote:
> > Hmm, it still does not build. This time I got:
> >
> > CC kernel/time/time.o
> > In file included from kernel/time/time.c:44:0:
> > kernel/time/timeconst.h:11:2: error: #error "kernel/timeconst.h has the
> > wrong HZ value
userspace programs which uses libos access via a public API, lib_init(),
with passed arguments struct SimImported and struct SimExported.
Signed-off-by: Hajime Tazaki
Signed-off-by: Ryo Nakamura
---
arch/lib/include/sim-assert.h | 23 +++
arch/lib/include/sim-init.h | 134
These auxiliary files are used for testing and debugging of net/ code
with libos. a simple test is implemented with make test ARCH=lib.
Signed-off-by: Hajime Tazaki
---
tools/testing/libos/.gitignore | 6 +
tools/testing/libos/Makefile | 38 +++
tools/testing
libos (arch/lib) emulates a sysctl-like interface by a function call of
userspace by enumerating sysctl tree from sysctl_table_root. It requires
to be publicly accessible to this symbol and related functions.
Signed-off-by: Hajime Tazaki
---
fs/proc/proc_sysctl.c | 36
These files are used to provide the same function calls so that other
network stack code keeps untouched.
Signed-off-by: Hajime Tazaki
Signed-off-by: Christoph Paasch
---
arch/lib/capability.c | 25 +
arch/lib/filemap.c| 32 ++
arch/lib/fs.c | 70
arch/lib
This interacts with fs/proc_fs.c for sysctl-like interface registed via
lib_init() API.
Signed-off-by: Hajime Tazaki
---
arch/lib/sysctl.c | 270 ++
1 file changed, 270 insertions(+)
create mode 100644 arch/lib/sysctl.c
diff --git a/arch/lib
timer related (internal) functions such as add_timer(),
do_gettimeofday() of kernel are trivially reimplemented
for libos. these eventually call the functions registered by lib_init()
API.
Signed-off-by: Hajime Tazaki
---
arch/lib/hrtimer.c | 122 +++
arch/lib
document and build scripts for libos architecture.
Signed-off-by: Hajime Tazaki
Signed-off-by: Ryo Nakamura
---
Documentation/virtual/libos-howto.txt | 144
MAINTAINERS | 9 +
arch/lib/.gitignore | 3 +
arch/lib/Kconfig
these files works as stubs in order to transparently run the other
kernel part (e.g., net/) on libos environment.
Signed-off-by: Hajime Tazaki
---
arch/lib/include/asm/Kbuild | 57 +++
arch/lib/include/asm/atomic.h | 50
contexnt primitives of kernel such as soft interupts, scheduling,
tasklet are implemented for libos. these functions eventually call the
functions registered by lib_init() API as well.
Signed-off-by: Hajime Tazaki
---
arch/lib/sched.c | 406
dev0.1 conference.
http://www.slideshare.net/hajimetazaki/library-operating-system-for-linux-netdev01
I would appreciate any kind of your feedback regarding to upstream
this feature.
*1 https://github.com/libos-nuse/linux-libos-tools
Hajime Tazaki (10):
sysctl: make some functions unstatic to
add SLIB allocator for arch/lib (CONFIG_LIB) to wrap kmalloc and co.
This will bring user's own allocator of libos: malloc(3) etc.
Signed-off-by: Hajime Tazaki
---
include/linux/slab.h | 6 +-
include/linux/slib_def.h | 21 +
mm/Makefile | 1 +
mm/s
At Fri, 24 Apr 2015 10:59:21 +0200,
Richard Weinberger wrote:
> Am 24.04.2015 um 10:22 schrieb Hajime Tazaki:
> >> You *really* need to shape up wrt the build process.
> >
> > at the moment, the implementation of libos can't automate to
> > follow such changes
Hi Richard,
At Fri, 24 Apr 2015 09:40:32 +0200,
Richard Weinberger wrote:
>
> Hi!
>
> Am 19.04.2015 um 15:28 schrieb Hajime Tazaki:
> > changes from v2:
> > - Patch 02/11 ("slab: add private memory allocator header for arch/lib")
> > * add new allocator
).
>
> On Sun, 2015-04-19 at 22:28 +0900, Hajime Tazaki wrote:
> > --- /dev/null
> > +++ b/arch/lib/Kconfig
> > @@ -0,0 +1,124 @@
> > +menuconfig LIB
> > + bool "LibOS-specific options"
> > + def_bool n
>
> This is the start of the
timer related (internal) functions such as add_timer(),
do_gettimeofday() of kernel are trivially reimplemented
for libos. these eventually call the functions registered by lib_init()
API.
Signed-off-by: Hajime Tazaki
---
arch/lib/hrtimer.c | 122 +++
arch/lib
these files works as stubs in order to transparently run the other
kernel part (e.g., net/) on libos environment.
Signed-off-by: Hajime Tazaki
---
arch/lib/include/asm/Kbuild | 57 +++
arch/lib/include/asm/atomic.h | 50
This interacts with fs/proc_fs.c for sysctl-like interface registed via
lib_init() API.
Signed-off-by: Hajime Tazaki
---
arch/lib/sysctl.c | 270 ++
1 file changed, 270 insertions(+)
create mode 100644 arch/lib/sysctl.c
diff --git a/arch/lib
These auxiliary files are used for testing and debugging of net/ code
with libos. a simple test is implemented with make test ARCH=lib.
Signed-off-by: Hajime Tazaki
---
tools/testing/libos/.gitignore | 6 +
tools/testing/libos/Makefile | 38 +++
tools/testing
document and build scripts for libos architecture.
Signed-off-by: Hajime Tazaki
Signed-off-by: Ryo Nakamura
---
Documentation/virtual/libos-howto.txt | 144
MAINTAINERS | 9 +
arch/lib/.gitignore | 8 +
arch/lib/Kconfig
These files are used to provide the same function calls so that other
network stack code keeps untouched.
Signed-off-by: Hajime Tazaki
Signed-off-by: Christoph Paasch
---
arch/lib/capability.c | 47 +
arch/lib/filemap.c| 32 ++
arch/lib/fs.c | 70 +
arch
libos (arch/lib) emulates a sysctl-like interface by a function call of
userspace by enumerating sysctl tree from sysctl_table_root. It requires
to be publicly accessible to this symbol and related functions.
Signed-off-by: Hajime Tazaki
---
fs/proc/proc_sysctl.c | 36
add SLIB allocator for arch/lib (CONFIG_LIB) to wrap kmalloc and co.
This will bring user's own allocator of libos: malloc(3) etc.
Signed-off-by: Hajime Tazaki
---
include/linux/slab.h | 6 +-
include/linux/slib_def.h | 21 +
init/Kconfig | 8 ++
mm/Mak
i/library-operating-system-for-linux-netdev01
I would appreciate any kind of your feedback regarding to upstream
this feature.
*1 https://github.com/libos-nuse/linux-libos-tools
Hajime Tazaki (10):
sysctl: make some functions unstatic to access by arch/lib
slab: add SLIB (Library memory allocat
contexnt primitives of kernel such as soft interupts, scheduling,
tasklet are implemented for libos. these functions eventually call the
functions registered by lib_init() API as well.
Signed-off-by: Hajime Tazaki
---
arch/lib/sched.c | 406
userspace programs which uses libos access via a public API, lib_init(),
with passed arguments struct SimImported and struct SimExported.
Signed-off-by: Hajime Tazaki
Signed-off-by: Ryo Nakamura
---
arch/lib/include/sim-assert.h | 23 +++
arch/lib/include/sim-init.h | 134
At Fri, 17 Apr 2015 17:08:22 +0200,
Richard Weinberger wrote:
> add header includion for CONFIG_LIB to wrap kmalloc and co. This will
> bring malloc(3) based allocator used by arch/lib.
> >>>
> >>> Maybe add another allocator insteadl? SLLB which implements memory
> >>> management using
Hi Christoph, Richard,
At Fri, 17 Apr 2015 14:44:35 +0200,
Richard Weinberger wrote:
>
> Am 17.04.2015 um 14:17 schrieb Christoph Lameter:
> > On Fri, 17 Apr 2015, Hajime Tazaki wrote:
> >
> >> add header includion for CONFIG_LIB to wrap kmalloc and co. This will
Signed-off-by: Hajime Tazaki
---
arch/lib/slab.c | 203
1 file changed, 203 insertions(+)
create mode 100644 arch/lib/slab.c
diff --git a/arch/lib/slab.c b/arch/lib/slab.c
new file mode 100644
index 000..a08f736
--- /dev/null
+++ b
Signed-off-by: Hajime Tazaki
---
arch/lib/include/asm/Kbuild | 57 +++
arch/lib/include/asm/atomic.h | 50 ++
arch/lib/include/asm/barrier.h| 8 +
arch/lib/include/asm/bitsperlong.h| 12
arch
add header includion for CONFIG_LIB to wrap kmalloc and co. This will
bring malloc(3) based allocator used by arch/lib.
Signed-off-by: Hajime Tazaki
---
include/linux/slab.h | 12
1 file changed, 12 insertions(+)
diff --git a/include/linux/slab.h b/include/linux/slab.h
index
Signed-off-by: Hajime Tazaki
---
arch/lib/sched.c | 406 +++
arch/lib/softirq.c | 108 ++
arch/lib/tasklet.c | 76 ++
arch/lib/workqueue.c | 242 ++
4 files changed, 832 insertions(+)
create
These auxiliary files are used for make test ARCH=lib.
Signed-off-by: Hajime Tazaki
---
tools/testing/libos/.gitignore | 6 +
tools/testing/libos/Makefile | 38 +++
tools/testing/libos/README | 15 +++
tools/testing/libos/bisect.sh| 10
Signed-off-by: Hajime Tazaki
Signed-off-by: Ryo Nakamura
---
Documentation/virtual/libos-howto.txt | 144
MAINTAINERS | 9 +
arch/lib/.gitignore | 8 +
arch/lib/Kconfig | 121 +++
arch/lib/Makefile
These files are used to provide the same function calls so that other
network stack code keeps untouched.
Signed-off-by: Hajime Tazaki
Signed-off-by: Christoph Paasch
---
arch/lib/capability.c | 47 +
arch/lib/filemap.c| 32 ++
arch/lib/fs.c | 70 +
arch
This interacts with fs/proc_fs.c for sysctl-like interface accessed via
lib_init() API.
Signed-off-by: Hajime Tazaki
---
arch/lib/sysctl.c | 270 ++
1 file changed, 270 insertions(+)
create mode 100644 arch/lib/sysctl.c
diff --git a/arch/lib
Signed-off-by: Hajime Tazaki
---
arch/lib/hrtimer.c | 122 +++
arch/lib/tasklet-hrtimer.c | 57 +++
arch/lib/time.c| 144 +++
arch/lib/timer.c | 238 +
4 files changed
libos (arch/lib) emulates a sysctl-like interface by a function call of
userspace by enumerating sysctl tree from sysctl_table_root. It requires
to be publicly accessible to this symbol and related functions.
Signed-off-by: Hajime Tazaki
---
fs/proc/proc_sysctl.c | 36
userspace programs access via public API, lib_init(), with passed
arguments struct SimImported and struct SimExported.
Signed-off-by: Hajime Tazaki
Signed-off-by: Ryo Nakamura
---
arch/lib/include/sim-assert.h | 23 +++
arch/lib/include/sim-init.h | 134 ++
arch/lib/include/sim
ary-operating-system-for-linux-netdev01
I would appreciate any kind of your feedback regarding to upstream
this feature.
*1 https://github.com/libos-nuse/linux-libos-tools
Hajime Tazaki (11):
sysctl: make some functions unstatic to access by arch/lib
slab: add private memory allocator heade
At Thu, 09 Apr 2015 10:36:23 +0200,
Richard Weinberger wrote:
>
> Am 31.03.2015 um 09:47 schrieb Hajime Tazaki:
> > right now arch/lib/Makefile isn't fully on the Kbuild
> > system: build file dependency is not tracked at all.
> >
> > while I should learn mor
Thanks Rusty,
At Wed, 01 Apr 2015 11:59:39 +1030,
Rusty Russell wrote:
>
> Hajime Tazaki writes:
> > the issue here is the decision between 'no-ops' and
> > 'assert(false)' depends on the context. an auto-generated
> > mechanism needs some hand-writt
Hi Richard,
At Tue, 31 Mar 2015 16:36:55 +0900,
Hajime Tazaki wrote:
> now I'm trying to minimize those stubs by reusing the original
> codes (i.e., fs/filesystems.c for register_filesystem()). I
> will let you know once I've done (maybe v2 RFC if you think
> it's
At Mon, 30 Mar 2015 08:41:52 +0200,
Richard Weinberger wrote:
> > one more concern on the out-of-arch-tree design is that how
> > to handle our asm-generic-based header files
> > (arch/lib/include/asm). we have been heavily used
> > 'generic-y' in the Kbuild file to reuse header files.
>
> As no
Hi Richard,
thanks again.
At Sun, 29 Mar 2015 20:17:02 +0200,
Richard Weinberger wrote:
>
> Am 24.03.2015 um 14:10 schrieb Hajime Tazaki:
> > These files are used to provide the same function calls so that other
> > network stack code keeps untouched.
> >
> >
At Sat, 28 Mar 2015 22:17:40 +0100,
Richard Weinberger wrote:
> > Continuous testing is paramount. Running the kernel as
> > a lib provides an unparalleled method for testing most of
> > the kernel. It will improve testing capabilities
> > dramatically,
> > and on the flipside it will keep the
Hi Richard,
At Fri, 27 Mar 2015 10:21:59 +0100,
Richard Weinberger wrote:
> Just an idea popping out of my head...
>
> What about putting libos into tools/testing/ and make it much more generic
> and framework alike.
it's trivial though, libos is not only for the testing (i.e., NUSE).
# of co
Hi Richard,
At Thu, 26 Mar 2015 19:55:06 +0100,
Richard Weinberger wrote:
> >> feeling that "lib" is the wrong name.
> >> It has not much do to with an architecture.
> >
> > could you care to elaborate your feeling more explicitly ?
> >
> > what is an architecture here and what is _not_ an
> >
Hi Rusty,
At Fri, 27 Mar 2015 14:01:22 +1030,
Rusty Russell wrote:
>
> Richard Weinberger writes:
> > This also infers that arch/lib will be broken most of the time as
> > every time the networking stack references a new symbol it
> > has to be duplicated into arch/lib.
> >
> > But this does no
Hi Richard,
At Wed, 25 Mar 2015 23:50:23 +0100,
Richard Weinberger wrote:
>
> Hi!
>
> Am 25.03.2015 um 15:48 schrieb Hajime Tazaki:
> >
> > At Tue, 24 Mar 2015 16:27:51 +0100,
> > Richard Weinberger wrote:
> >>
> >> I'd say you sho
At Tue, 24 Mar 2015 09:13:39 -0700,
Joe Perches wrote:
>
> On Tue, 2015-03-24 at 22:10 +0900, Hajime Tazaki wrote:
> > libos (arch/lib) emulates a sysctl-like interface by a function call of
> > userspace by enumerating sysctl tree from sysctl_table_root. It requires
At Tue, 24 Mar 2015 16:27:51 +0100,
Richard Weinberger wrote:
>
> I'd say you should try hard to re-use/integrate your work in arch/um.
> With um we already have an architecture which targets userspace,
> having two needs a very good justification.
in addition to the case of my previous email, l
At Tue, 24 Mar 2015 15:32:05 +0100,
Richard Weinberger wrote:
>
> Am 24.03.2015 um 15:25 schrieb Hajime Tazaki:
> > At Tue, 24 Mar 2015 14:21:49 +0100,
> > Richard Weinberger wrote:
> >>
> >> Am 24.03.2015 um 14:10 schrieb Hajime Tazaki:
> >> >
Hi,
thanks for your comment.
At Tue, 24 Mar 2015 14:21:49 +0100,
Richard Weinberger wrote:
>
> Am 24.03.2015 um 14:10 schrieb Hajime Tazaki:
> > == More information ==
> >
> > The crucial difference between UML (user-mode linux) and this approach
> > is that w
Signed-off-by: Hajime Tazaki
---
arch/lib/hrtimer.c | 122
arch/lib/tasklet-hrtimer.c | 57 +++
arch/lib/time.c| 149 +
arch/lib/timer.c | 230 +
4 files
userspace programs access via public API, lib_init(), with passed
arguments struct SimImported and struct SimExported.
Signed-off-by: Hajime Tazaki
Signed-off-by: Ryo Nakamura
---
arch/lib/include/sim-assert.h | 23 +++
arch/lib/include/sim-init.h | 134 ++
arch/lib/include/sim
This interacts with fs/proc_fs.c for sysctl-like interface accessed via
lib_init() API.
Signed-off-by: Hajime Tazaki
---
arch/lib/sysctl.c | 284 ++
1 file changed, 284 insertions(+)
create mode 100644 arch/lib/sysctl.c
diff --git a/arch/lib
add header includion for CONFIG_LIB to wrap kmalloc and co. This will
bring malloc(3) based allocator used by arch/lib.
Signed-off-by: Hajime Tazaki
---
include/linux/slab.h | 12
1 file changed, 12 insertions(+)
diff --git a/include/linux/slab.h b/include/linux/slab.h
index
information, here is a slideset presented at the last
netdev0.1 conference.
http://www.slideshare.net/hajimetazaki/library-operating-system-for-linux-netdev01
I would appreciate any kind of your feedback regarding to upstream
this feature.
*1 https://github.com/libos-nuse/linux-libos-tools
Hajime
Signed-off-by: Hajime Tazaki
Signed-off-by: Ryo Nakamura
---
Documentation/virtual/libos-howto.txt | 143
MAINTAINERS | 9 +
arch/lib/.gitignore | 8 +
arch/lib/Kconfig | 121 +++
arch/lib/Makefile
Signed-off-by: Hajime Tazaki
---
arch/lib/include/asm/Kbuild | 55 +++
arch/lib/include/asm/atomic.h | 47 ++
arch/lib/include/asm/barrier.h| 8 +
arch/lib/include/asm/bitsperlong.h| 12
arch
Signed-off-by: Hajime Tazaki
---
arch/lib/sched.c | 365 +++
arch/lib/softirq.c | 104 +++
arch/lib/tasklet.c | 76 +++
arch/lib/workqueue.c | 242 ++
4 files changed, 787 insertions
These files are used to provide the same function calls so that other
network stack code keeps untouched.
Signed-off-by: Hajime Tazaki
Signed-off-by: Christoph Paasch
---
arch/lib/cred.c | 16 +++
arch/lib/dcache.c | 93 +++
arch/lib/filemap.c | 27 +
arch/lib/fs.c
Signed-off-by: Hajime Tazaki
---
arch/lib/slab.c | 200
1 file changed, 200 insertions(+)
create mode 100644 arch/lib/slab.c
diff --git a/arch/lib/slab.c b/arch/lib/slab.c
new file mode 100644
index 000..93ff183c
--- /dev/null
+++ b
These auxiliary files are used for make test ARCH=lib.
Signed-off-by: Hajime Tazaki
---
tools/testing/libos/.gitignore | 6 +
tools/testing/libos/Makefile | 38 +++
tools/testing/libos/README | 15 +++
tools/testing/libos/bisect.sh| 10
libos (arch/lib) emulates a sysctl-like interface by a function call of
userspace by enumerating sysctl tree from sysctl_table_root. It requires
to be publicly accessible to this symbol and related functions.
Signed-off-by: Hajime Tazaki
---
fs/proc/proc_sysctl.c | 16
1 file
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