On Fri, Jan 24, 2025 at 01:43:22AM +0200, Dmitry V. Levin wrote:
> On Thu, Jan 23, 2025 at 08:28:15PM +0200, Dmitry V. Levin wrote:
> > On Mon, Jan 20, 2025 at 02:51:38PM +0100, Christophe Leroy wrote:
> > > Le 14/01/2025 à 18:04, Dmitry V. Levin a écrit :
> > > > On Mon, Jan 13, 2025 at 06:34:44PM
On Tue, Jan 14, 2025 at 03:48:44PM +0200, Dmitry V. Levin wrote:
> On Tue, Jan 14, 2025 at 02:00:16PM +0100, Alexey Gladkov wrote:
> > On Mon, Jan 13, 2025 at 07:10:54PM +0200, Dmitry V. Levin wrote:
> > > Bring syscall_set_return_value() in sync with syscall_get_error(),
>
On Mon, Jan 13, 2025 at 07:10:54PM +0200, Dmitry V. Levin wrote:
> Bring syscall_set_return_value() in sync with syscall_get_error(),
> and let upcoming ptrace/set_syscall_info selftest pass on powerpc.
>
> This reverts commit 1b1a3702a65c ("powerpc: Don't negate error in
> syscall_set_return_valu
On Wed, Jul 26, 2023 at 02:36:25AM +1000, Aleksa Sarai wrote:
> On 2023-07-11, Alexey Gladkov wrote:
> > On the userspace side fchmodat(3) is implemented as a wrapper
> > function which implements the POSIX-specified interface. This
> > interface differs from the underlyi
On Tue, Jul 11, 2023 at 05:14:24PM +0200, Christian Brauner wrote:
> On Tue, Jul 11, 2023 at 02:24:51PM +0200, Florian Weimer wrote:
> > * Alexey Gladkov:
> >
> > > This patch set adds fchmodat4(), a new syscall. The actual
> > > implementation is super simple:
On Tue, Jul 11, 2023 at 04:01:03PM +0200, Christian Brauner wrote:
> On Tue, Jul 11, 2023 at 02:51:01PM +0200, Alexey Gladkov wrote:
> > On Tue, Jul 11, 2023 at 01:52:01PM +0200, Christian Brauner wrote:
> > > On Tue, Jul 11, 2023 at 01:42:19PM +0200, Arnd Bergmann wrote:
>
On Tue, Jul 11, 2023 at 02:10:58PM +0200, Florian Weimer wrote:
> * Alexey Gladkov:
>
> > The test marks as skipped if a syscall with the AT_SYMLINK_NOFOLLOW flag
> > fails. This is because not all filesystems support changing the mode
> > bits of symlinks properly. The
On Tue, Jul 11, 2023 at 01:52:01PM +0200, Christian Brauner wrote:
> On Tue, Jul 11, 2023 at 01:42:19PM +0200, Arnd Bergmann wrote:
> > On Tue, Jul 11, 2023, at 13:25, Alexey Gladkov wrote:
> > > From: Palmer Dabbelt
> > >
> > > On the userspace side fch
On Tue, Jul 11, 2023 at 01:28:04PM +0100, Matthew Wilcox wrote:
> On Tue, Jul 11, 2023 at 01:25:43PM +0200, Alexey Gladkov wrote:
> > -static int do_fchmodat(int dfd, const char __user *filename, umode_t mode)
> > +static int do_fchmodat4(int dfd, const char __user *filename, um
On Tue, Jul 11, 2023 at 10:19:35AM -0700, Namhyung Kim wrote:
> Hello,
>
> On Tue, Jul 11, 2023 at 9:18 AM Alexey Gladkov wrote:
> >
> > From: Palmer Dabbelt
> >
> > That add support for this new syscall in tools such as 'perf trace'.
> >
>
From: Palmer Dabbelt
That add support for this new syscall in tools such as 'perf trace'.
Signed-off-by: Palmer Dabbelt
Signed-off-by: Alexey Gladkov
---
tools/include/uapi/asm-generic/unistd.h | 5 -
tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl | 2 ++
tools
/ksft-fchmodat2.3NCqlE/symlink -> regfile
Size: 7 Blocks: 0 IO Block: 4096 symbolic link
Device: 7,0 Inode: 133 Links: 1
Access: (0600/lrw---) Uid: (0/root) Gid: (0/root)
Signed-off-by: Alexey Gladkov
---
tools/testing/self
From: Palmer Dabbelt
This registers the new fchmodat2 syscall in most places as nuber 452,
with alpha being the exception where it's 562. I found all these sites
by grepping for fspick, which I assume has found me everything.
Signed-off-by: Palmer Dabbelt
Signed-off-by: Alexey Gl
t.c;h=17eca54051ee28ba1ec3f9aed170a62630959143;hb=a492b1e5ef7ab50c6fdd4e4e9879ea5569ab0a6c#l35
[2]
https://git.musl-libc.org/cgit/musl/tree/src/stat/fchmodat.c?id=718f363bc2067b6487900eddc9180c84e7739f80#n28
Co-developed-by: Palmer Dabbelt
Signed-off-by: Palmer Dabbelt
Signed-off-by: Alexey Gladkov
From: Palmer Dabbelt
The next patch defines a very similar interface, which I copied from
this definition. Since I'm touching it anyway I don't see any reason
not to just go fix this one up.
Signed-off-by: Palmer Dabbelt
Acked-by: Arnd Bergmann
---
include/linux/syscalls.h | 2 +-
1 file cha
are now supported, which support squashed into a
single patch.
* The do_fchmodat() helper function has been removed, in favor of directly
calling do_fchmodat4().
* The patches are based on 5.2 instead of 5.1.
---
Alexey Gladkov (2):
fs: Add fchmodat2()
selftests: Add fchmodat2 selftest
le: /tmp/ksft-fchmodat4.3NCqlE/symlink -> regfile
Size: 7 Blocks: 0 IO Block: 4096 symbolic link
Device: 7,0 Inode: 133 Links: 1
Access: (0600/lrw---) Uid: (0/root) Gid: (0/root)
Signed-off-by: Alexey Gladkov
---
tools/testing/self
From: Palmer Dabbelt
That add support for this new syscall in tools such as 'perf trace'.
Signed-off-by: Palmer Dabbelt
Signed-off-by: Alexey Gladkov
---
tools/include/uapi/asm-generic/unistd.h | 5 -
tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl | 1 +
tools
From: Palmer Dabbelt
The next patch defines a very similar interface, which I copied from
this definition. Since I'm touching it anyway I don't see any reason
not to just go fix this one up.
Signed-off-by: Palmer Dabbelt
---
include/linux/syscalls.h | 2 +-
1 file changed, 1 insertion(+), 1 d
/sysv/linux/fchmodat.c;h=17eca54051ee28ba1ec3f9aed170a62630959143;hb=a492b1e5ef7ab50c6fdd4e4e9879ea5569ab0a6c#l35
[2]
https://git.musl-libc.org/cgit/musl/tree/src/stat/fchmodat.c?id=718f363bc2067b6487900eddc9180c84e7739f80#n28
Signed-off-by: Palmer Dabbelt
Signed-off-by: Alexey Gladkov
---
fs/o
From: Palmer Dabbelt
This registers the new fchmodat4 syscall in most places as nuber 451,
with alpha being the exception where it's 561. I found all these sites
by grepping for fspick, which I assume has found me everything.
Signed-off-by: Palmer Dabbelt
Signed-off-by: Alexey Gl
o.
* Selftest added.
Changes since v1 [20190531191204.4044-1-pal...@sifive.com]:
* All architectures are now supported, which support squashed into a
single patch.
* The do_fchmodat() helper function has been removed, in favor of directly
calling do_fchmodat4().
* The patches are based on 5.2
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