Christophe Leroy writes:
> In the powerpc, there are several places implementing safe
^
code ?
> 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 Mon, Dec 03, 2018 at 05:06:42PM +, Christophe Leroy wrote:
> In the powerpc, 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 page
In the powerpc, 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()
b
