On Thu, Jan 11, 2018 at 2:24 AM, Russell King - ARM Linux
wrote:
> On Wed, Jan 10, 2018 at 06:03:06PM -0800, Kees Cook wrote:
>> ARM does not carry FPU state in the thread structure, so it can declare
>> no usercopy whitelist at all.
>
> This comment seems to be misleading. We have stored FP stat
On Wed, Jan 10, 2018 at 06:03:06PM -0800, Kees Cook wrote:
> ARM does not carry FPU state in the thread structure, so it can declare
> no usercopy whitelist at all.
This comment seems to be misleading. We have stored FP state in the
thread structure for a long time - for example, VFP state is sto
ARM does not carry FPU state in the thread structure, so it can declare
no usercopy whitelist at all.
Cc: Russell King
Cc: Ingo Molnar
Cc: Christian Borntraeger
Cc: "Peter Zijlstra (Intel)"
Cc: linux-arm-ker...@lists.infradead.org
Signed-off-by: Kees Cook
---
arch/arm/Kconfig
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