> On Wed, Oct 23, 2019 at 6:43 AM Jiri Olsa wrote:
>
> On Tue, Oct 22, 2019 at 09:54:52PM -0400, Igor Lubashev wrote:
> > Allow perf kvm --stdio to run without access to stdin.
> > This lets perf kvm to run in a batch mode until interrupted.
> >
> > The following now works as expected:
> >
> >
> On Thu, Oct 3, 2019 at 3:50 AM Greg KH wrote:
> Sent: Thursday, October 3, 2019 3:50 AM
>
> On Tue, Oct 01, 2019 at 01:15:54PM -0400, Sasha Levin wrote:
> > This is a note to let you know that I've just added the patch titled
> >
> > perf ftrace: Use CAP_SYS_ADMIN instead of euid==0
> >
>
On Tue, August 20, 2019 at 1:14 PM Arnaldo Carvalho de Melo
wrote:
> > Arnaldo, once we decide what the right fix is, I am happy to post the
> update (options 1, 1+2) as a patch series.
>
> I think you should get the checks for ref_reloc_sym in place so as to make the
> code overall more
On Mon, August 19, 2019 at 12:51 PM Mathieu Poirier
wrote:
> On Thu, 15 Aug 2019 at 15:42, Arnaldo Carvalho de Melo
> wrote:
> >
> > Em Thu, Aug 15, 2019 at 02:16:48PM -0600, Mathieu Poirier escreveu:
> > > On Wed, 14 Aug 2019 at 14:02, Lubashev, Igor
> wrote:
&g
On Thu, August 15, 2019 at 4:17 PM Mathieu Poirier
wrote:
> On Wed, 14 Aug 2019 at 14:02, Lubashev, Igor
> wrote:
> >
> > > On Wed, August 14, 2019 at 2:52 PM Arnaldo Carvalho de Melo
> wrote:
> > > Em Wed, Aug 14, 2019 at 03:48:14PM -0300, Arnaldo Carvalho d
> On Wed, August 14, 2019 at 2:52 PM Arnaldo Carvalho de Melo
> wrote:
> Em Wed, Aug 14, 2019 at 03:48:14PM -0300, Arnaldo Carvalho de Melo
> escreveu:
> > Em Wed, Aug 14, 2019 at 12:04:33PM -0600, Mathieu Poirier escreveu:
> > > # echo 0 > /proc/sys/kernel/kptr_restrict # ./tools/perf/perf
On Mon, August 12, 2019 at 4:16 PM Arnaldo Carvalho de Melo
wrote:
> Em Mon, Aug 12, 2019 at 05:01:34PM -0300, Arnaldo Carvalho de Melo
> escreveu:
> > Em Wed, Aug 07, 2019 at 10:44:15AM -0400, Igor Lubashev escreveu:
> > > +++ b/tools/perf/util/evsel.c
> > > @@ -279,7 +279,7 @@ struct evsel
On Wed, August 7 at 2019 7:46 AM Jiri Olsa wrote:
> On Tue, Aug 06, 2019 at 11:35:55PM -0400, Igor Lubashev wrote:
> > The kernel is using CAP_SYS_ADMIN instead of euid==0 to override
> > perf_event_paranoid check. Make perf do the same.
> >
> > Signed-off-by: Igor Lubashev
> > ---
> >
On Wed, July 17 at 2019 7:47 PM Arnaldo Carvalho de Melo wrote:
> Em Wed, Jul 17, 2019 at 06:05:51PM -0300, Arnaldo Carvalho de Melo
> escreveu:
> > Em Tue, Jul 16, 2019 at 10:46:43AM +0200, Jiri Olsa escreveu:
> > > On Tue, Jul 02, 2019 at 08:10:03PM -0400, Igor Lubashev wrote:
> > > > Add
Thanks for the suggestion! I'll try to add a test for libcap to the patch
series as v2 of the series. Probably not next week, though (IETF week).
- Igor
> On Wed, July 17, 2019 7:47 PM Arnaldo Carvalho de Melo wrote:
>
> Em Wed, Jul 17, 2019 at 06:05:51PM -0300, Arnaldo Carvalho de Melo
> On Wednesday, July 17, 2019 3:10 AM Jiri Olsa wrote:
> On Tue, Jul 16, 2019 at 05:01:26PM +, Lubashev, Igor wrote:
> > I could add another patch to the series for that. Any suggestion for what
> capability to check for here?
>
> it's:
>
> if (geteuid() !=
I could add another patch to the series for that. Any suggestion for what
capability to check for here?
(There is always an alternative to not check for anything and let the kernel
refuse to perform actions that the user does not have permissions to perform.)
- Igor
-Original
> From: James Morris on Friday, June 14, 2019 11:54 PM:
> On Sat, 15 Jun 2019, Lubashev, Igor wrote:
>
> > Unfortunately, perf is using uid==0 and euid==0 as a "capability bits".
> >
> >
> > In tools/perf/util/evsel.c:
> >
> On Friday, June 14, 2019, James Morris wrote:
> On Thu, 13 Jun 2019, Igor Lubashev wrote:
>
> > I've posted this in March but received no response. Reposting.
> >
> > This patch introduces SECURE_KEEP_FSUID to allow fsuid/fsgid to be
> > preserved across execve. It is currently impossible to
turn r;
}
-Original Message-
From: Vishwanath Pai [mailto:v...@akamai.com]
Sent: Thursday, September 07, 2017 4:17 PM
To: Linus Torvalds <torva...@linux-foundation.org>
Cc: Ingo Molnar <mi...@kernel.org>; Lubashev, Igor <iluba...@akamai.com>; Hunt,
Joshua <joh...@aka
turn r;
}
-Original Message-
From: Vishwanath Pai [mailto:v...@akamai.com]
Sent: Thursday, September 07, 2017 4:17 PM
To: Linus Torvalds
Cc: Ingo Molnar ; Lubashev, Igor ; Hunt,
Joshua ; Pablo Neira Ayuso ; Borislav
Petkov ; Andy Lutomirski ; the arch/x86
maintainers ; Linux Kernel M
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