On 18.02.2019 2:14, Jonathan Corbet wrote:
> On Mon, 11 Feb 2019 16:32:33 +0300
> Alexey Budankov wrote:
>
>> The patch set extends the first version of perf-security.rst documentation
>> file [1], [2], [3] with the following topics:
>>
>> 1) perf_events
On 11.02.2019 17:15, Thomas Gleixner wrote:
> On Mon, 11 Feb 2019, Alexey Budankov wrote:
>> On 11.02.2019 1:34, Thomas Gleixner wrote:
>>> On Thu, 7 Feb 2019, Alexey Budankov wrote:
>>>
>>> General note: Please stay in the 80 char limit for all of the
Implemented formatting of paragraphs to be not wider than 72 columns.
Signed-off-by: Alexey Budankov
---
Documentation/admin-guide/perf-security.rst | 278 +++-
1 file changed, 149 insertions(+), 129 deletions(-)
diff --git a/Documentation/admin-guide/perf-security.rst
b
Elaborate on possible perf_event/Perf privileged users groups
and document steps about creating such groups.
Signed-off-by: Alexey Budankov
---
Documentation/admin-guide/perf-security.rst | 43 +
1 file changed, 43 insertions(+)
diff --git a/Documentation/admin-guide/perf
Document and categorize system and performance data into groups that
can be captured by perf_events/Perf and explicitly indicate the group
that can contain process sensitive data.
Signed-off-by: Alexey Budankov
---
Documentation/admin-guide/perf-security.rst | 32 +++--
1 file
Extend perf-security.rst file with perf_events/Perf resource control
section describing RLIMIT_NOFILE and perf_event_mlock_kb settings for
performance monitoring user processes.
Signed-off-by: Alexey Budankov
---
Changes in v3:
- added two more paragraphs on open fds and memory allocation
;
---
Alexey Budankov (4):
perf-security: document perf_events/Perf resource control
perf-security: document collected perf_events/Perf data categories
perf-security: elaborate on perf_events/Perf privileged users
perf-security: wrap paragraphs on 72 columns
Documentation/admin-guide/perf
On 11.02.2019 1:34, Thomas Gleixner wrote:
> On Thu, 7 Feb 2019, Alexey Budankov wrote:
>
> General note: Please stay in the 80 char limit for all of the text.
Yes, sure. [PATCH v2 4/4] implements wrapping at 72 columns.
>
>> +The perf_events system call API [2]_ allocate
Implemented formatting of paragraphs to be not wider than 72 columns.
Signed-off-by: Alexey Budankov
---
Documentation/admin-guide/perf-security.rst | 276 +++-
1 file changed, 148 insertions(+), 128 deletions(-)
diff --git a/Documentation/admin-guide/perf-security.rst
b
Elaborate on possible perf_event/Perf privileged users groups
and document steps about creating such groups.
Signed-off-by: Alexey Budankov
---
Changes in v2:
- applied comments on v1
---
Documentation/admin-guide/perf-security.rst | 43 +
1 file changed, 43 insertions
Document and categorize system and performance data into groups that
can be captured by perf_events/Perf and explicitly indicate the group
that can contain process sensitive data.
Signed-off-by: Alexey Budankov
---
Changes in v2:
- applied comments on v1
---
Documentation/admin-guide/perf
Extend perf-security.rst file with perf_events/Perf resource control
section describing RLIMIT_NOFILE and perf_event_mlock_kb settings for
performance monitoring user processes.
Signed-off-by: Alexey Budankov
---
Changes in v2:
- applied comments on v1
---
Documentation/admin-guide/perf
;
---
Alexey Budankov (4):
perf-security: document perf_events/Perf resource control
perf-security: document collected perf_events/Perf data categories
perf-security: elaborate on perf_events/Perf privileged users
perf-security: wrap paragraphs on 72 columns
Documentation/admin-guide/perf
On 07.02.2019 3:01, Jonathan Corbet wrote:
> On Fri, 1 Feb 2019 10:30:58 +0300
> Alexey Budankov wrote:
>
>> Elaborate on possible perf_event/Perf privileged users groups
>> and document steps about creating such groups.
>>
>> Signed-off-by: Alexey Budanko
On 07.02.2019 2:58, Jonathan Corbet wrote:
> On Fri, 1 Feb 2019 10:29:11 +0300
> Alexey Budankov wrote:
>
>> Extend perf-security.rst file with perf_events/Perf resource control
>> section describing RLIMIT_NOFILE and perf_event_mlock_kb settings for
>> performanc
Document and categorize system and performance data into groups that
can be captured by perf_events/Perf and explicitly indicate the group
that can contain process sensitive data.
Signed-off-by: Alexey Budankov
---
Documentation/admin-guide/perf-security.rst | 32 +++--
1 file
Elaborate on possible perf_event/Perf privileged users groups
and document steps about creating such groups.
Signed-off-by: Alexey Budankov
---
Documentation/admin-guide/perf-security.rst | 43 +
1 file changed, 43 insertions(+)
diff --git a/Documentation/admin-guide/perf
Extend perf-security.rst file with perf_events/Perf resource control
section describing RLIMIT_NOFILE and perf_event_mlock_kb settings for
performance monitoring user processes.
Signed-off-by: Alexey Budankov
---
Documentation/admin-guide/perf-security.rst | 36 +
1 file
;
---
Alexey Budankov (3):
perf-security: document perf_events/Perf resource control
perf-security: document collected perf_events/Perf data categories
perf-security: document perf_events/Perf resource control
Documentation/admin-guide/perf-security.rst | 111 +++-
1 file changed
On 06.12.2018 4:10, Kees Cook wrote:
> On Tue, Nov 27, 2018 at 12:15 AM Alexey Budankov
> wrote:
>>
>>
>> Implement initial version of perf-security.rst documentation file
>> covering security concerns of perf_event_paranoid settings.
>>
>> Suggested-by:
Hi Peter,
On 27.11.2018 22:13, Alexey Budankov wrote:
> On 27.11.2018 21:11, Jonathan Corbet wrote:
>> On Tue, 27 Nov 2018 11:15:37 +0300
>> Alexey Budankov wrote:
>>
>>> +To perform security checks, the Linux implementation splits processes into
>>> t
Hello Kees,
On 27.11.2018 20:23, Kees Cook wrote:
> On Tue, Nov 27, 2018 at 12:16 AM, Alexey Budankov
> wrote:
>>
>> Extend index.rst index file at admin-guide root directory with
>> the reference to perf-security.rst file being introduced.
>>
>
On 27.11.2018 21:11, Jonathan Corbet wrote:
> On Tue, 27 Nov 2018 11:15:37 +0300
> Alexey Budankov wrote:
>
>> +To perform security checks, the Linux implementation splits processes into
>> two
>> +categories [6]_ : a) privileged processes (whose effective user ID i
Hi,
On 19.11.2018 13:33, Peter Zijlstra wrote:
> On Mon, Nov 19, 2018 at 08:42:52AM +0300, Alexey Budankov wrote:
>>
>> Implement initial version of perf-security.rst documentation file
>> initially covering security concerns related to PCL/Perf performance
>&
Extend index.rst index file at admin-guide root directory with
the reference to perf-security.rst file being introduced.
Signed-off-by: Alexey Budankov
---
Documentation/admin-guide/index.rst | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/admin-guide/index.rst
b
Implement initial version of perf-security.rst documentation file
covering security concerns of perf_event_paranoid settings.
Suggested-by: Thomas Gleixner
Signed-off-by: Alexey Budankov
---
Changes in v4:
- added docs for perf_event related capabilities
Changes in v3:
- toning down of the
) security related implications of monitoring by a specific perf_events PMU [2]
---
Alexey Budankov (2):
Documentation/admin-guide: introduce perf-security.rst file
Documentation/admin-guide: update admin-guide index.rst
Documentation/admin-guide/index.rst | 1 +
Documentation/admin
On 26.11.2018 23:28, Jonathan Corbet wrote:
> On Mon, 26 Nov 2018 11:57:21 +0300
> Alexey Budankov wrote:
>
>>>> +For the purpose of performing security checks Linux implementation splits
>>>> +processes into two categories [6]_ : a) privileged processes (whose
Extend index.rst index file at admin-guide root directory with
the reference to perf-security.rst file being introduced.
Signed-off-by: Alexey Budankov
---
Documentation/admin-guide/index.rst | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/admin-guide/index.rst
b
Implement initial version of perf-security.rst documentation file
covering security concerns of perf_event_paranoid settings.
Suggested-by: Thomas Gleixner
Signed-off-by: Alexey Budankov
---
Changes in v3:
- toning down of the markup for "scope, access and resource"
- adding defini
Hello Jon,
On 25.11.2018 22:47, Jonathan Corbet wrote:
> On Wed, 21 Nov 2018 12:14:14 +0300
> Alexey Budankov wrote:
>
>> +For the purpose of performing security checks Linux implementation splits
>> +processes into two categories [6]_ : a) privileged processes (whose
>
) security related implications of monitoring by a specific perf_events PMU [2]
---
Alexey Budankov (2):
Documentation/admin-guide: introduce perf-security.rst file
Documentation/admin-guide: update admin-guide index.rst
Documentation/admin-guide/index.rst | 1 +
Documentation/admin
Extend index.rst index file at admin-guide root directory with
the reference to perf-security.rst file being introduced.
Signed-off-by: Alexey Budankov
---
Documentation/admin-guide/index.rst | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/admin-guide/index.rst
b
Implement initial version of perf-security.rst documentation file
initially covering security concerns related to perf_events/Perf
performance monitoring in multiuser environments.
Suggested-by: Thomas Gleixner
Signed-off-by: Alexey Budankov
---
Changes in v2:
- replaced PCL referencing by
c) security related implications of monitoring by a specific perf_events PMU [2]
---
Alexey Budankov (2):
Documentation/admin-guide: introduce perf-security.rst file
Documentation/admin-guide: update admin-guide index.rst
Documentation/admin-guide/index.rst | 1 +
Documentation/admin
Extend index.rst index file at admin-guide root directory with
the reference to perf-security.rst file being introduced.
Signed-off-by: Alexey Budankov
---
Documentation/admin-guide/index.rst | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/admin-guide/index.rst
b
Implement initial version of perf-security.rst documentation file
initially covering security concerns related to PE/Perf performance
monitoring in multiuser environments.
Suggested-by: Thomas Gleixner
Signed-off-by: Alexey Budankov
---
Changes in v2:
- replaced old PCL referencing by PE
by a specific PE PMU [2]
---
Alexey Budankov (2):
Documentation/admin-guide: introduce perf-security.rst file
Documentation/admin-guide: update admin-guide index.rst
Documentation/admin-guide/index.rst | 1 +
Documentation/admin-guide/perf-security.rst | 76 +
2
Hi,
On 19.11.2018 13:49, Jordan Glover wrote:
> On Monday, November 19, 2018 11:46 AM, Peter Zijlstra
> wrote:
>
>> On Mon, Nov 19, 2018 at 10:35:59AM +, Jordan Glover wrote:
>>
>>> On Monday, November 19, 2018 6:42 AM, Alexey Budankov
>>>
Hello Greg,
On 19.11.2018 13:03, Greg KH wrote:
> On Mon, Nov 19, 2018 at 08:41:31AM +0300, Alexey Budankov wrote:
>>
>> Extend index.rst index file at admin-guide root directory with
>> the reference to perf-security.rst file being introduced.
>>
>&g
Hi,
On 19.11.2018 13:33, Peter Zijlstra wrote:
> On Mon, Nov 19, 2018 at 08:42:52AM +0300, Alexey Budankov wrote:
>>
>> Implement initial version of perf-security.rst documentation file
>> initially covering security concerns related to PCL/Perf performance
>&
Implement initial version of perf-security.rst documentation file
initially covering security concerns related to PCL/Perf performance
monitoring in multiuser environments.
Suggested-by: Thomas Gleixner
Signed-off-by: Alexey Budankov
---
Documentation/admin-guide/perf-security.rst | 83
Extend index.rst index file at admin-guide root directory with
the reference to perf-security.rst file being introduced.
Signed-off-by: Alexey Budankov
---
Documentation/admin-guide/index.rst | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/admin-guide/index.rst
b
[2]
---
Alexey Budankov (2):
Documentation/admin-guide: update admin-guide index.rst
Documentation/admin-guide: introduce perf-security.rst file
Documentation/admin-guide/index.rst | 1 +
Documentation/admin-guide/perf-security.rst | 83 +
2
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