> case PR_GET_FP_MODE:
> error = GET_FP_MODE(me);
> break;
> +#ifdef CONFIG_TASK_ISOLATION
> + case PR_SET_TASK_ISOLATION:
> + error = task_isolation_set(arg2);
> + break;
> + case PR_GET_TASK_ISOLATION:
> + error =
3.
Signed-off-by: Eugene Syromiatnikov <e...@redhat.com>
---
arch/alpha/include/uapi/asm/termbits.h | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/alpha/include/uapi/asm/termbits.h
b/arch/alpha/include/uapi/asm/termbits.h
index 879dd35..5510770 100644
--- a/ar
On Mon, Apr 24, 2017 at 06:39:28PM +0300, Cyrill Gorcunov wrote:
> With current epoll architecture target files are addressed
> with file_struct and file descriptor number, where the last
> is not unique. Moreover files can be transferred from another
> process via unix socket, added into queue
On Tue, Sep 15, 2015 at 05:49:04PM +0200, Arnd Bergmann wrote:
> 'struct video_event' is used for the VIDEO_GET_EVENT ioctl, implemented
> by drivers/media/pci/ivtv/ivtv-ioctl.c and
> drivers/media/pci/ttpci/av7110_av.c. The structure contains a 'time_t',
> which will be redefined in the future to
On Wed, Aug 30, 2017 at 10:25:01PM +0200, Arnd Bergmann wrote:
> >> diff --git a/include/uapi/linux/dvb/video.h
> >> b/include/uapi/linux/dvb/video.h
> >> index d3d14a59d2d5..6c7f9298d7c2 100644
> >> --- a/include/uapi/linux/dvb/video.h
> >> +++ b/include/uapi/linux/dvb/video.h
> >> @@ -135,7
On Wed, May 16, 2018 at 11:49:33AM -0600, Jason Gunthorpe wrote:
> On Wed, May 16, 2018 at 07:39:08PM +0200, Eugene Syromiatnikov wrote:
> > On Fri, Apr 06, 2018 at 10:05:41AM -0600, Jason Gunthorpe wrote:
> > > RDMA: Change all uapi headers to use __aligned_u64 instead
On Fri, Apr 06, 2018 at 10:05:41AM -0600, Jason Gunthorpe wrote:
> RDMA: Change all uapi headers to use __aligned_u64 instead of __u64
Looks like this change changed the size of struct hfi1_ctxt_info and the
value of HFI1_IOCTL_CTXT_INFO ioctl number as a result.
> IB/uverbs: Extend
Hello.
This patch set adds ability to set default values for
kernel.unprivileged_bpf_disable, net.core.bpf_jit_harden,
net.core.bpf_jit_kallsyms sysctl knobs as well as option to override
them via a boot-time kernel parameter.
Eugene Syromiatnikov (3):
bpf: add ability to configure
-off-by: Eugene Syromiatnikov <e...@redhat.com>
---
Documentation/admin-guide/kernel-parameters.txt | 10 +
init/Kconfig| 30 +
kernel/bpf/core.c | 14
3 files changed, 54 inse
This patch introduces two configuration options,
BPF_JIT_HARDEN_BOOTPARAM and BPF_JIT_HARDEN_BOOTPARAM_VALUE, that allow
configuring the initial value of net.core.bpf_jit_harden sysctl knob,
which is useful for enforcing JIT hardening during the early boot.
Signed-off-by: Eugene Syromiatnikov &l
is desirable.
Signed-off-by: Eugene Syromiatnikov <e...@redhat.com>
---
Documentation/admin-guide/kernel-parameters.txt | 8 +++
init/Kconfig| 31 +
kernel/bpf/syscall.c| 16 +
3 files c
argument of _IO* macros was honored).
* kernel/events/core.c (perf_compat_ioctl): Add
_IOC_NR(PERF_EVENT_IOC_QUERY_BPF) and _IOC_NR(PERF_EVENT_IOC_MODIFY_ATTRIBUTES)
to the switch statement.
Signed-off-by: Eugene Syromiatnikov <e...@redhat.com>
---
kernel/events/core.c | 2 ++
1 file chan
is desirable.
Signed-off-by: Eugene Syromiatnikov <e...@redhat.com>
---
Documentation/admin-guide/kernel-parameters.txt | 8 +++
init/Kconfig| 31 +
kernel/bpf/syscall.c| 16 +
3 files c
, and net.core.bpf_jit_kallsyms.
Eugene Syromiatnikov (3):
bpf: add ability to configure unprivileged BPF via boot-time parameter
bpf: add ability to configure BPF JIT hardening via boot-time
parameter
bpf: add ability to configure BPF JIT kallsyms export at the boot time
Documentation
On Mon, May 21, 2018 at 11:58:13AM -0700, Alexei Starovoitov wrote:
> On Mon, May 21, 2018 at 02:29:30PM +0200, Eugene Syromiatnikov wrote:
> > Hello.
> >
> > This patch set adds ability to set default values for
> > kernel.unprivileged_bpf_disab
This patch introduces two configuration options,
BPF_JIT_HARDEN_BOOTPARAM and BPF_JIT_HARDEN_BOOTPARAM_VALUE, that allow
configuring the initial value of net.core.bpf_jit_harden sysctl knob,
which is useful for enforcing JIT hardening during the early boot.
Signed-off-by: Eugene Syromiatnikov &l
-off-by: Eugene Syromiatnikov <e...@redhat.com>
---
Documentation/admin-guide/kernel-parameters.txt | 10 +
init/Kconfig| 30 +
kernel/bpf/core.c | 14
3 files changed, 54 inse
ed, May 23, 2018 at 02:18:19PM +0200, Eugene Syromiatnikov wrote:
> > > > Some BPF sysctl knobs affect the loading of BPF programs, and during
> > > > system boot/init stages these sysctls are not yet configured.
> > > > A concrete example is systemd, that has impl
throughout the UAPI header.
Eugene Syromiatnikov (2):
bpf: fix alignment of netns_dev/netns_ino fields in
bpf_{map,prog}_info
bpf: enforce usage of __aligned_u64 in the UAPI header
include/uapi/linux/bpf.h | 30 +++---
tools/include/uapi/linux/bpf.h | 30
were added to struct bpf_sock_ops in commit
v4.16-rc1~123^2~33^2~5^2~4, struct bpf_perf_event_value was added
in commit v4.15-rc1~84^2~532^2~3).
Signed-off-by: Eugene Syromiatnikov <e...@redhat.com>
---
include/uapi/linux/bpf.h | 22 +++---
tools/include/uapi/
for these fields.
Reported-by: Dmitry V. Levin <l...@altlinux.org>
Fixes: 52775b33bb507 ("bpf: offload: report device information about
offloaded maps")
Fixes: 675fc275a3a2d ("bpf: offload: report device information for
offloaded programs")
Signed-off-by: Eugene Syro
).
Discovered by strace test suite.
Cc: sta...@vger.kernel.org
Signed-off-by: Eugene Syromiatnikov <e...@redhat.com>
---
arch/s390/kernel/compat_linux.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index f
For some reason, the implementation of these two 16-bit ID system calls
used cast instead of low2highgid/low2highuid macros for converting [GU]IDs,
which leads to incorrect handling of value of -1 (which ought to be
considered invalid).
Discovered by strace test suite.
Signed-off-by: Eugene
On Sun, Dec 03, 2017 at 11:22:56AM -0500, Linus Torvalds wrote:
>
> Linus Torvalds (6):
> Rename superblock flags (MS_xyz -> SB_xyz)
This commit, while claims that it changes internal flags, also touches
an UAPI header (include/uapi/linux/bfs_fs.h), specifically, the macro
BFS_UNCLEAN. I
On Tue, Nov 14, 2017 at 07:00:19PM -0700, Tycho Andersen wrote:
> With the new SECCOMP_FILTER_FLAG_LOG, we need to be able to extract these
> flags for checkpoint restore, since they describe the state of a filter.
>
> So, let's add PTRACE_SECCOMP_GET_METADATA, similar to ..._GET_FILTER, which
>
On Tue, Aug 28, 2018 at 04:34:04PM -0700, Randy Dunlap wrote:
> From: Randy Dunlap
>
> Since this header is in "include/uapi/linux/", apparently people
> want to use it in userspace programs -- even in C++ ones.
> However, the header uses a C++ reserved keyword ("private"),
> so change that to
On Tue, Mar 06, 2018 at 01:11:03AM -0600, Eric W. Biederman wrote:
> Linus,
>
> Please pull the siginfo-linus branch from the git tree:
>
>git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git
> siginfo-linus
>
>HEAD: f6a015498dcaee72f80283cb7873d88deb07129c
On Thu, Oct 11, 2018 at 09:24:43AM +0200, Arnd Bergmann wrote:
> On Thu, Oct 11, 2018 at 6:26 AM Firoz Khan wrote:
> > +# perf_event_open requires an architecture specific implementation
> > +326common perf_event_open sys_perf_event_open
[...]
>
> I don't think that's
On Fri, Oct 26, 2018 at 08:44:35AM -0600, Jens Axboe wrote:
> On 10/25/18 3:54 PM, Eugene Syromiatnikov wrote:
> > According to commit message in the original commit v4.13-rc1~212^2~51,
> > as well as userspace library[1] and man page update[2], R/W hint constants
> > are
irst patch.
* Removed bogus Signed-off-by that snuck into the resend of the series.
Eugene Syromiatnikov (2):
fcntl: fix typo in RWH_WRITE_LIFE_NOT_SET r/w hint
drivers/md/raid5.c: use the new spelling of RWH_WRITE_LIFE_NOT_SET
drivers/md/raid5.c | 4 ++--
www.mail-archive.com/linux-block@vger.kernel.org/msg09638.html
Fixes: c75b1d9421f8 ("fs: add fcntl() interface for setting/getting write life
time hints")
Signed-off-by: Eugene Syromiatnikov
---
fs/fcntl.c | 2 +-
include/uapi/linux/fcntl.h | 9 -
to
As it is consistent with prefixes of other write life time hints.
Signed-off-by: Eugene Syromiatnikov
---
drivers/md/raid5.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index e4e98f4..0bcfbd3 100644
--- a/drivers/md/raid5.c
On Thu, Oct 25, 2018 at 08:25:44AM -0600, Jens Axboe wrote:
> On 10/25/18 8:19 AM, Eugene Syromiatnikov wrote:
> > On Sat, Oct 06, 2018 at 07:51:14PM +0200, Eugene Syromiatnikov wrote:
> >> Hello.
> >>
> >> This is a small fix of a typo (or, more specifically
On Sat, Oct 06, 2018 at 07:51:14PM +0200, Eugene Syromiatnikov wrote:
> Hello.
>
> This is a small fix of a typo (or, more specifically, some remnant of
> the old patch version spelling) in RWH_WRITE_LIFE_NOT_SET constant,
> which is named as RWF_WRITE_LIFE_NOT_SET currently.
5b1d9421f8 ("fs: add fcntl() interface for setting/getting write life
time hints")
Signed-off-by: Eugene Syromiatnikov
Signed-off-by: Eugene Syromyatnikov
---
fs/fcntl.c | 2 +-
include/uapi/linux/fcntl.h | 9 -
tools/include/uapi/linux/fcntl.h |
As it is consistent with prefixes of other write life time hints.
Signed-off-by: Eugene Syromiatnikov
Signed-off-by: Eugene Syromyatnikov
---
drivers/md/raid5.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index e4e98f4
th
to make the name used in the fcntl.h UAPI header in line with it.
Second follow-up patch updates (the sole) usage site of this constant
in kernel to use the new spelling.
The old name is retained as it is part of UAPI now.
Eugene Syromiatnikov (2):
fcntl: fix typo in RWH_WRITE_LIFE_NOT_SET r/w hint
5b1d9421f8 ("fs: add fcntl() interface for setting/getting write life
time hints")
Signed-off-by: Eugene Syromiatnikov
---
fs/fcntl.c | 2 +-
include/uapi/linux/fcntl.h | 9 -
tools/include/uapi/linux/fcntl.h | 9 -
3 files changed, 17 insert
As it is consistent with prefixes of other write life time hints.
Signed-off-by: Eugene Syromiatnikov
---
drivers/md/raid5.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index e4e98f4..0bcfbd3 100644
--- a/drivers/md/raid5.c
On Fri, Oct 05, 2018 at 01:41:42PM +0800, Guo Ren wrote:
> This is the 7th version patchset to add the Linux kernel port for
> C-SKY(csky) based on linux-4.19-rc3.
>
> In this patchset some fixup patches are folded into original patch in
> order to make review clearly and reduce the patches'
On Sun, Oct 07, 2018 at 12:48:15PM +0800, Guo Ren wrote:
> On Sat, Oct 06, 2018 at 10:06:49PM +0200, Eugene Syromiatnikov wrote:
> > I'm sorry for my ignorance, but I'm struggling to find ISA reference/manual,
> > architecture programming manual, and System V ABI definition;
> &
As of now, there is no interface exposed for converting pid/fd into
clockid and vice versa; linuxptp, for example, has been carrying these
definitions in missing.h header for quite some time[1].
[1] https://sourceforge.net/p/linuxptp/code/ci/af380e86/tree/missing.h
Signed-off-by: Eugene
On Thu, Nov 22, 2018 at 04:59:24PM +0100, Michael Kerrisk (man-pages) wrote:
> Hi Eugene,
>
> On Wed, 21 Nov 2018 at 17:07, Eugene Syromiatnikov wrote:
> >
> > Increase of BINPRM_BUF_SIZE to 256 increases the limit on the possible
> > interpreter line length for scrip
On Mon, Nov 19, 2018 at 11:32:39AM +0100, Christian Brauner wrote:
> +/**
> + * sys_procfd_signal - send a signal to a process through a process file
> + * descriptor
> + * @fd: the file descriptor of the process
> + * @sig: signal to be sent
> + * @info: the signal info
>
On Mon, Nov 19, 2018 at 11:32:39AM +0100, Christian Brauner wrote:
> diff --git a/arch/x86/entry/syscalls/syscall_32.tbl
> b/arch/x86/entry/syscalls/syscall_32.tbl
> index 3cf7b533b3d1..e637eab883e9 100644
> --- a/arch/x86/entry/syscalls/syscall_32.tbl
> +++
On Tue, Nov 14, 2017 at 07:00:19PM -0700, Tycho Andersen wrote:
> With the new SECCOMP_FILTER_FLAG_LOG, we need to be able to extract these
> flags for checkpoint restore, since they describe the state of a filter.
>
> So, let's add PTRACE_SECCOMP_GET_METADATA, similar to ..._GET_FILTER, which
>
On Sun, Dec 03, 2017 at 11:22:56AM -0500, Linus Torvalds wrote:
>
> Linus Torvalds (6):
> Rename superblock flags (MS_xyz -> SB_xyz)
This commit, while claims that it changes internal flags, also touches
an UAPI header (include/uapi/linux/bfs_fs.h), specifically, the macro
BFS_UNCLEAN. I
On Fri, Apr 06, 2018 at 10:05:41AM -0600, Jason Gunthorpe wrote:
> RDMA: Change all uapi headers to use __aligned_u64 instead of __u64
Looks like this change changed the size of struct hfi1_ctxt_info and the
value of HFI1_IOCTL_CTXT_INFO ioctl number as a result.
> IB/uverbs: Extend
On Wed, May 16, 2018 at 11:49:33AM -0600, Jason Gunthorpe wrote:
> On Wed, May 16, 2018 at 07:39:08PM +0200, Eugene Syromiatnikov wrote:
> > On Fri, Apr 06, 2018 at 10:05:41AM -0600, Jason Gunthorpe wrote:
> > > RDMA: Change all uapi headers to use __aligned_u64 instead
Hello.
This patch set adds ability to set default values for
kernel.unprivileged_bpf_disable, net.core.bpf_jit_harden,
net.core.bpf_jit_kallsyms sysctl knobs as well as option to override
them via a boot-time kernel parameter.
Eugene Syromiatnikov (3):
bpf: add ability to configure
is desirable.
Signed-off-by: Eugene Syromiatnikov
---
Documentation/admin-guide/kernel-parameters.txt | 8 +++
init/Kconfig| 31 +
kernel/bpf/syscall.c| 16 +
3 files changed, 55 insertions
This patch introduces two configuration options,
BPF_JIT_HARDEN_BOOTPARAM and BPF_JIT_HARDEN_BOOTPARAM_VALUE, that allow
configuring the initial value of net.core.bpf_jit_harden sysctl knob,
which is useful for enforcing JIT hardening during the early boot.
Signed-off-by: Eugene Syromiatnikov
-off-by: Eugene Syromiatnikov
---
Documentation/admin-guide/kernel-parameters.txt | 10 +
init/Kconfig| 30 +
kernel/bpf/core.c | 14
3 files changed, 54 insertions(+)
diff --git
argument of _IO* macros was honored).
* kernel/events/core.c (perf_compat_ioctl): Add
_IOC_NR(PERF_EVENT_IOC_QUERY_BPF) and _IOC_NR(PERF_EVENT_IOC_MODIFY_ATTRIBUTES)
to the switch statement.
Signed-off-by: Eugene Syromiatnikov
---
kernel/events/core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git
On Wed, Aug 30, 2017 at 10:25:01PM +0200, Arnd Bergmann wrote:
> >> diff --git a/include/uapi/linux/dvb/video.h
> >> b/include/uapi/linux/dvb/video.h
> >> index d3d14a59d2d5..6c7f9298d7c2 100644
> >> --- a/include/uapi/linux/dvb/video.h
> >> +++ b/include/uapi/linux/dvb/video.h
> >> @@ -135,7
On Tue, Sep 15, 2015 at 05:49:04PM +0200, Arnd Bergmann wrote:
> 'struct video_event' is used for the VIDEO_GET_EVENT ioctl, implemented
> by drivers/media/pci/ivtv/ivtv-ioctl.c and
> drivers/media/pci/ttpci/av7110_av.c. The structure contains a 'time_t',
> which will be redefined in the future to
3.
Signed-off-by: Eugene Syromiatnikov
---
arch/alpha/include/uapi/asm/termbits.h | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/alpha/include/uapi/asm/termbits.h
b/arch/alpha/include/uapi/asm/termbits.h
index 879dd35..5510770 100644
--- a/arch/alpha/includ
On Mon, Apr 24, 2017 at 06:39:28PM +0300, Cyrill Gorcunov wrote:
> With current epoll architecture target files are addressed
> with file_struct and file descriptor number, where the last
> is not unique. Moreover files can be transferred from another
> process via unix socket, added into queue
On Tue, Mar 06, 2018 at 01:11:03AM -0600, Eric W. Biederman wrote:
> Linus,
>
> Please pull the siginfo-linus branch from the git tree:
>
>git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git
> siginfo-linus
>
>HEAD: f6a015498dcaee72f80283cb7873d88deb07129c
For some reason, the implementation of these two 16-bit ID system calls
used cast instead of low2highgid/low2highuid macros for converting [GU]IDs,
which leads to incorrect handling of value of -1 (which ought to be
considered invalid).
Discovered by strace test suite.
Signed-off-by: Eugene
with -EINVAL if
args.exit_signal converted to unsigned int is not equal to the original
value.
Signed-off-by: Eugene Syromiatnikov
---
kernel/fork.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/kernel/fork.c b/kernel/fork.c
index 2852d0e..fcbc4d5 100644
--- a/kernel/fork.c
+++ b/kernel
of the clone3 test.
Applied on top of brauer/linux.git/for-next.
Eugene Syromiatnikov (6):
selftests/clone3: convert test modes into an enum
selftests/clone3: add a check for invalid exit_signal
selftests/clone3: use uint64_t for flags parameter
selftests/clone3: fix up format strings
* tools/testing/selftests/clone3/clone3.c (test_clone3): Change format
qualifier for printing size field from %d to %zu; place colon right
after the word "says".
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3/clone3.c | 4 ++--
1 file changed, 2 insert
parameter type to enum test_mode.
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3/clone3.c | 21 ++---
1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/tools/testing/selftests/clone3/clone3.c
b/tools/testing/selftests/clone3/clone3.c
index a0f1989
test_clone3 clone check with
test_mode == CLONE3_ARGS_BIG_EXIT_SIGNAL.
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3/clone3.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/tools/testing/selftests/clone3/clone3.c
b/tools/testing/selftests/clone3/clone3.c
index
type from int to uint64_t; change
the format string that prints it accordingly.
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3/clone3.c | 9 ++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/clone3/clone3.c
b/tools/testing
clone3() is available on most architectures, so there's no reason to
restrict the respective self-tests to x86_64.
* tools/testing/selftests/clone3/Makefile (TEST_GEN_PROGS): Set always,
not only ifeq ($(ARCH),x86_64).
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3
* tools/testing/selftests/Makefile (TARGETS): Add clone3.
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/Makefile | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 25b43a8c..05163e4 100644
--- a/tools
:
> > > > On 09/10, Eugene Syromiatnikov wrote:
> > > > >
> > > > > --- a/kernel/fork.c
> > > > > +++ b/kernel/fork.c
> > > > > @@ -2562,6 +2562,9 @@ noinline static int
> > > > > copy_clone_args_from_user(struct ke
p 10, 2019 at 03:09:35PM +0200, Christian Brauner wrote:
> > > > > On Tue, Sep 10, 2019 at 02:44:41PM +0200, Oleg Nesterov wrote:
> > > > > > On 09/10, Eugene Syromiatnikov wrote:
> > > > > > >
> > > > > > > ---
* kernel/fork.c (copy_clone_args_from_user): Fail with -EINVAL if
args.exit_signal has bits set outside CSIGNAL mask.
(_do_fork): Note that exit_signal is expected to be checked for the
sanity by the caller.
Fixes: 7f192e3cd316 ("fork: add clone3")
Reported-by: Oleg Nesterov
Signed-off-
tps://lkml.org/lkml/2019/9/10/411
[3] https://lkml.org/lkml/2019/9/10/467
Eugene Syromiatnikov (1):
fork: check exit_signal passed in clone3() call
kernel/fork.c | 12
1 file changed, 12 insertions(+)
--
2.1.4
.
Changes since v1[1]:
- exit_signal check extended to cover more cases of invalid
exit_signal value.
[1] https://lkml.org/lkml/2019/9/10/416
Eugene Syromiatnikov (6):
selftests/clone3: convert test modes into an enum
selftests/clone3: add a check for invalid exit_signal
selftests/clone3
to the added
enum test_mode values.
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3/clone3.c | 36 +
1 file changed, 36 insertions(+)
diff --git a/tools/testing/selftests/clone3/clone3.c
b/tools/testing/selftests/clone3/clone3.c
index 7b65ee5
* tools/testing/selftests/Makefile (TARGETS): Add clone3.
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/Makefile | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 25b43a8c..05163e4 100644
--- a/tools
* tools/testing/selftests/clone3/clone3.c (test_clone3): Change format
qualifier for printing size field from %d to %zu; place colon right
after the word "says".
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3/clone3.c | 4 ++--
1 file changed, 2 insert
parameter type to enum test_mode.
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3/clone3.c | 21 ++---
1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/tools/testing/selftests/clone3/clone3.c
b/tools/testing/selftests/clone3/clone3.c
index a0f1989
clone3() is available on most architectures, so there's no reason to
restrict the respective self-tests to x86_64.
* tools/testing/selftests/clone3/Makefile (TEST_GEN_PROGS): Set always,
not only ifeq ($(ARCH),x86_64).
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3
type from int to uint64_t; change
the format string that prints it accordingly.
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3/clone3.c | 9 ++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/clone3/clone3.c
b/tools/testing
On Wed, Sep 11, 2019 at 04:16:36PM +0200, Christian Brauner wrote:
> On Wed, Sep 11, 2019 at 03:52:36PM +0200, Christian Brauner wrote:
> > On Wed, Sep 11, 2019 at 06:48:52AM -0700, Andrew Morton wrote:
> > > What are the user-visible runtime effects of this bug?
The userspace can set -1 as an
On Wed, Sep 11, 2019 at 04:54:47PM +0200, Christian Brauner wrote:
> On Wed, Sep 11, 2019 at 03:32:13PM +0100, Eugene Syromiatnikov wrote:
> > On Wed, Sep 11, 2019 at 04:16:36PM +0200, Christian Brauner wrote:
> > > On Wed, Sep 11, 2019 at 03:52:36PM +0200, Christian Brauner wro
] https://lkml.org/lkml/2019/9/10/411
[6] https://lkml.org/lkml/2019/9/10/467
Eugene Syromiatnikov (1):
fork: check exit_signal passed in clone3() call
kernel/fork.c | 11 +++
1 file changed, 11 insertions(+)
--
2.1.4
lone3")
Reported-by: Oleg Nesterov
Co-authored-by: Oleg Nesterov
Co-authored-by: Dmitry V. Levin
Signed-off-by: Eugene Syromiatnikov
---
kernel/fork.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/kernel/fork.c b/kernel/fork.c
index 2852d0e..f98314b 100644
--- a/kernel/fo
://lkml.org/lkml/2019/9/11/677
[2] https://lkml.org/lkml/2019/9/10/768
[3] https://lkml.org/lkml/2019/9/10/416
Eugene Syromiatnikov (6):
selftests/clone3: convert test modes into an enum
selftests/clone3: add a check for invalid exit_signal
selftests/clone3: use uint64_t for flags parameter
type from int to uint64_t; change
the format string that prints it accordingly.
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3/clone3.c | 9 ++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/clone3/clone3.c
b/tools/testing
* tools/testing/selftests/clone3/clone3.c (test_clone3): Change format
qualifier for printing size field from %d to %zu; place colon right
after the word "says".
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3/clone3.c | 4 ++--
1 file changed, 2 insert
* tools/testing/selftests/Makefile (TARGETS): Add clone3.
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/Makefile | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 25b43a8c..05163e4 100644
--- a/tools
test_mode values.
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3/clone3.c | 36 +
1 file changed, 36 insertions(+)
diff --git a/tools/testing/selftests/clone3/clone3.c
b/tools/testing/selftests/clone3/clone3.c
index 7b65ee5..4837865 100644
clone3() is available on most architectures, so there's no reason to
restrict the respective self-tests to x86_64.
* tools/testing/selftests/clone3/Makefile (TEST_GEN_PROGS): Set always,
not only ifeq ($(ARCH),x86_64).
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3
parameter type to enum test_mode.
Signed-off-by: Eugene Syromiatnikov
---
tools/testing/selftests/clone3/clone3.c | 21 ++---
1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/tools/testing/selftests/clone3/clone3.c
b/tools/testing/selftests/clone3/clone3.c
index a0f1989
On Fri, May 22, 2020 at 10:17:43AM -0700, Yu-cheng Yu wrote:
> On Thu, 2020-05-21 at 15:42 -0700, Kees Cook wrote:
> > On Wed, Apr 29, 2020 at 03:07:32PM -0700, Yu-cheng Yu wrote:
> [...]
> > > +
> > > +int prctl_cet(int option, u64 arg2)
> > > +{
> > > + struct cet_status *cet;
> > > +
> > > + if
).
Discovered by strace test suite.
Cc: sta...@vger.kernel.org
Signed-off-by: Eugene Syromiatnikov
---
arch/s390/kernel/compat_linux.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index f04db37..9ba2ab2 100644
Since the values to which these codes are corresponding to are already
exposed via sock_diag interface.
Signed-off-by: Eugene Syromiatnikov
---
include/uapi/linux/smc.h | 25 +
net/smc/smc_clc.h| 22 --
2 files changed, 25 insertions(+), 22
]:
* Patch "provide fallback diagnostic codes in UAPI" is updated
in accordance with the updated set of diagnostic codes.
[1] https://lkml.org/lkml/2018/10/7/177
Eugene Syromiatnikov (3):
uapi, net/smc: move protocol constant definitions to UAPI
uapi, net/smc: provide fallback diagno
As socket state itself is already exposed via sock_diag interface.
Fixes: ac7138746e14 ("smc: establish new socket family")
Fixes: b38d732477e4 ("smc: socket closing and linkgroup cleanup")
Signed-off-by: Eugene Syromiatnikov
---
include/uapi/linux/smc_diag.h | 17 ++
support for smc")
Signed-off-by: Eugene Syromiatnikov
---
include/uapi/linux/smc.h | 7 ++-
net/smc/smc.h| 4 +---
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/include/uapi/linux/smc.h b/include/uapi/linux/smc.h
index 0e11ca4..10561f8 100644
--- a/include/ua
[3] https://www.mail-archive.com/linux-block@vger.kernel.org/msg09638.html
Fixes: c75b1d9421f8 ("fs: add fcntl() interface for setting/getting write life
time hints")
Signed-off-by: Eugene Syromiatnikov
---
fs/fcntl.c | 2 +-
include/uapi/linux/fcntl.h | 9 +
s/md/raid5-ppl.c:ppl_init_log().
Changes since v1[2]:
* Changed format of the commit ID in the commit message of the first patch.
* Removed bogus Signed-off-by that snuck into the resend of the series.
[1] https://lkml.org/lkml/2018/10/30/34
[2] https://lkml.org/lkml/2018/10/26/88
Eugene Syromi
As it is consistent with prefixes of other write life time hints.
Signed-off-by: Eugene Syromiatnikov
---
drivers/md/raid5.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 223e97a..2f71f6f 100644
--- a/drivers/md/raid5.c
As it is consistent with prefixes of other write life time hints.
Signed-off-by: Eugene Syromiatnikov
---
drivers/md/raid5-ppl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c
index 18a4064..cab5b13 100644
--- a/drivers/md
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