Le 02/09/2021 à 08:54, Christoph Hellwig a écrit :
On Mon, Aug 23, 2021 at 03:35:53PM +, Christophe Leroy wrote:
In the same spirit as commit fb05121fd6a2 ("signal: Add
unsafe_get_compat_sigset()"), implement an 'unsafe' version of
copy_siginfo_to_user() in order to use it within user acc
Le 11/09/2021 à 17:58, Eric W. Biederman a écrit :
Christophe Leroy writes:
On 9/8/21 6:17 PM, Eric W. Biederman wrote:
Christophe Leroy writes:
Le 02/09/2021 à 20:43, Eric W. Biederman a écrit :
Christophe Leroy writes:
In the same spirit as commit fb05121fd6a2 ("signal: Add
unsafe
Christophe Leroy writes:
> On 9/8/21 6:17 PM, Eric W. Biederman wrote:
>> Christophe Leroy writes:
>>
>>> Le 02/09/2021 à 20:43, Eric W. Biederman a écrit :
Christophe Leroy writes:
> In the same spirit as commit fb05121fd6a2 ("signal: Add
> unsafe_get_compat_sigset()"), imple
On 9/8/21 6:17 PM, Eric W. Biederman wrote:
Christophe Leroy writes:
Le 02/09/2021 à 20:43, Eric W. Biederman a écrit :
Christophe Leroy writes:
In the same spirit as commit fb05121fd6a2 ("signal: Add
unsafe_get_compat_sigset()"), implement an 'unsafe' version of
copy_siginfo_to_user()
Christophe Leroy writes:
> Le 02/09/2021 à 20:43, Eric W. Biederman a écrit :
>> Christophe Leroy writes:
>>
>>> In the same spirit as commit fb05121fd6a2 ("signal: Add
>>> unsafe_get_compat_sigset()"), implement an 'unsafe' version of
>>> copy_siginfo_to_user() in order to use it within user ac
Le 02/09/2021 à 20:43, Eric W. Biederman a écrit :
Christophe Leroy writes:
In the same spirit as commit fb05121fd6a2 ("signal: Add
unsafe_get_compat_sigset()"), implement an 'unsafe' version of
copy_siginfo_to_user() in order to use it within user access blocks.
For that, also add an 'uns
Christophe Leroy writes:
> In the same spirit as commit fb05121fd6a2 ("signal: Add
> unsafe_get_compat_sigset()"), implement an 'unsafe' version of
> copy_siginfo_to_user() in order to use it within user access blocks.
>
> For that, also add an 'unsafe' version of clear_user().
Looking at your u
On Wed, Sep 1, 2021 at 11:55 PM Christoph Hellwig wrote:
>
> I'm a little worried about all these unsafe helper in powerpc and the
> ever increasing scope of the unsafe sections. Can you at least at
> powerpc support to objtool to verify them? objtool verifications has
> helped to find quite a f
On Mon, Aug 23, 2021 at 03:35:53PM +, Christophe Leroy wrote:
> In the same spirit as commit fb05121fd6a2 ("signal: Add
> unsafe_get_compat_sigset()"), implement an 'unsafe' version of
> copy_siginfo_to_user() in order to use it within user access blocks.
>
> For that, also add an 'unsafe' ver
In the same spirit as commit fb05121fd6a2 ("signal: Add
unsafe_get_compat_sigset()"), implement an 'unsafe' version of
copy_siginfo_to_user() in order to use it within user access blocks.
For that, also add an 'unsafe' version of clear_user().
Signed-off-by: Christophe Leroy
---
include/linux/s
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