On Tue, Jan 8, 2019 at 1:11 PM Christophe Leroy wrote:
>
>
>
> Le 08/01/2019 à 20:48, Andrew Morton a écrit :
> > On Tue, 8 Jan 2019 07:37:44 + (UTC) Christophe Leroy
> > wrote:
> >
> >> In powerpc code, there are several places implementing safe
> >> access to user data. This is sometimes
Le 08/01/2019 à 20:48, Andrew Morton a écrit :
On Tue, 8 Jan 2019 07:37:44 + (UTC) Christophe Leroy
wrote:
In powerpc code, there are several places implementing safe
access to user data. This is sometimes implemented using
probe_kernel_address() with additional access_ok() verificati
On Tue, 8 Jan 2019 07:37:44 + (UTC) Christophe Leroy
wrote:
> In powerpc code, there are several places implementing safe
> access to user data. This is sometimes implemented using
> probe_kernel_address() with additional access_ok() verification,
> sometimes with get_user() enclosed in a p
On Tue, Jan 08, 2019 at 07:37:44AM +, Christophe Leroy wrote:
> In powerpc code, there are several places implementing safe
> access to user data. This is sometimes implemented using
> probe_kernel_address() with additional access_ok() verification,
> sometimes with get_user() enclosed in a pag
In powerpc code, there are several places implementing safe
access to user data. This is sometimes implemented using
probe_kernel_address() with additional access_ok() verification,
sometimes with get_user() enclosed in a pagefault_disable()/enable()
pair, etc. :
show_user_instructions()
ba
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