Re: [PATCH] mm: Remove HARDENED_USERCOPY_FALLBACK

2021-09-26 Thread David Rientjes
On Tue, 21 Sep 2021, Stephen Kitt wrote: > This has served its purpose and is no longer used. All usercopy > violations appear to have been handled by now, any remaining > instances (or new bugs) will cause copies to be rejected. > > This isn't a direct revert of commit 2d891fbc3bb6 ("usercopy: A

Re: [PATCH] mm: Remove HARDENED_USERCOPY_FALLBACK

2021-09-21 Thread Joel Stanley
On Tue, 21 Sept 2021 at 09:50, Stephen Kitt wrote: > > This has served its purpose and is no longer used. All usercopy > violations appear to have been handled by now, any remaining > instances (or new bugs) will cause copies to be rejected. > > This isn't a direct revert of commit 2d891fbc3bb6 ("

Re: [PATCH] mm: Remove HARDENED_USERCOPY_FALLBACK

2021-09-21 Thread Kees Cook
On Tue, Sep 21, 2021 at 08:11:49AM +0200, Stephen Kitt wrote: > This has served its purpose and is no longer used. All usercopy > violations appear to have been handled by now, any remaining > instances (or new bugs) will cause copies to be rejected. > > This isn't a direct revert of commit 2d891f

[PATCH] mm: Remove HARDENED_USERCOPY_FALLBACK

2021-09-21 Thread Stephen Kitt
This has served its purpose and is no longer used. All usercopy violations appear to have been handled by now, any remaining instances (or new bugs) will cause copies to be rejected. This isn't a direct revert of commit 2d891fbc3bb6 ("usercopy: Allow strict enforcement of whitelists"); since userc