Re: [PATCH v7 00/22] Kernel userspace access/execution prevention with hash translation

2020-12-10 Thread Michael Ellerman
On Fri, 27 Nov 2020 10:14:02 +0530, Aneesh Kumar K.V wrote: > This patch series implements KUAP and KUEP with hash translation mode using > memory keys. The kernel now uses memory protection key 3 to control access > to the kernel. Kernel page table entries are now configured with key 3. > Access t

Re: [PATCH v7 00/22] Kernel userspace access/execution prevention with hash translation

2020-11-30 Thread Aneesh Kumar K.V
"Aneesh Kumar K.V" writes: > This patch series implements KUAP and KUEP with hash translation mode using > memory keys. The kernel now uses memory protection key 3 to control access > to the kernel. Kernel page table entries are now configured with key 3. > Access to locations configured with any

[PATCH v7 00/22] Kernel userspace access/execution prevention with hash translation

2020-11-26 Thread Aneesh Kumar K.V
This patch series implements KUAP and KUEP with hash translation mode using memory keys. The kernel now uses memory protection key 3 to control access to the kernel. Kernel page table entries are now configured with key 3. Access to locations configured with any other key value is denied when in ke