Re: [PATCH] mm: only enable sys_pkey* when ARCH_HAS_PKEYS | linux-arch | Ratatoskr

[PATCH] mm: only enable sys_pkey* when ARCH_HAS_PKEYS · Mark Rutland <mark.rutland@arm.com> · 2016-11-01
Re: [PATCH] mm: only enable sys_pkey* when ARCH_HAS_PKEYS · Dave Hansen <dave.hansen@linux.intel.com> · 2016-11-02
Re: [PATCH] mm: only enable sys_pkey* when ARCH_HAS_PKEYS · Mark Rutland <mark.rutland@arm.com> · 2016-11-04
Re: [PATCH] mm: only enable sys_pkey* when ARCH_HAS_PKEYS · Heiko Carstens <hidden> · 2016-11-08
Re: [PATCH] mm: only enable sys_pkey* when ARCH_HAS_PKEYS · Russell King - ARM Linux <linux@armlinux.org.uk> · 2016-11-08
Re: [PATCH] mm: only enable sys_pkey* when ARCH_HAS_PKEYS · Heiko Carstens <hidden> · 2016-11-08
Re: [PATCH] mm: only enable sys_pkey* when ARCH_HAS_PKEYS · Dave Hansen <dave.hansen@linux.intel.com> · 2016-11-08
Re: [PATCH] mm: only enable sys_pkey* when ARCH_HAS_PKEYS · Arnd Bergmann <arnd@arndb.de> · 2016-11-08
Re: [PATCH] mm: only enable sys_pkey* when ARCH_HAS_PKEYS · Heiko Carstens <hidden> · 2016-11-08

Re: [PATCH] mm: only enable sys_pkey* when ARCH_HAS_PKEYS

From: Arnd Bergmann <arnd@arndb.de>
Date: 2016-11-08 11:41:57
Also in: linux-api, linux-mm, lkml

On Tuesday, November 8, 2016 10:30:42 AM CET Heiko Carstens wrote:

Three architectures (parisc, powerpc, s390) decided to ignore the system
calls completely, but still have the pkey code linked into the kernel
image.

Wouldn't it actually make sense to hook this up to the storage keys
in the s390 page tables?

	Arnd