* [PATCH] x86/pkeys: fix pkeys build breakage for some non-x86 arches
@ 2016-09-12 20:38 Dave Hansen
2016-09-12 20:38 ` Dave Hansen
0 siblings, 1 reply; 2+ messages in thread
From: Dave Hansen @ 2016-09-12 20:38 UTC (permalink / raw)
To: linux-kernel-u79uwXL29TY76Z2rM5mHXA
Cc: x86-DgEjT+Ai2ygdnm+yROfE0A, Dave Hansen,
dave.hansen-ral2JQCrhuEAvxtiuMwx3w, arnd-r2nGTMty4D4,
tglx-hfZtesqFncYOwBW4kG4KsQ, linux-api-u79uwXL29TY76Z2rM5mHXA,
linux-arch-u79uwXL29TY76Z2rM5mHXA
From: Dave Hansen <dave.hansen-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Guenter Roeck reported [1] breakage on the h8300 and c6x
architectures (among others) caused by the new memory protection
keys syscalls. This patch does what Arnd suggested and adds them
to kernel/sys_ni.c.
1. http://marc.info/?l=linux-kernel&m=147369214820072&w=2
Signed-off-by: Dave Hansen <dave.hansen-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Tested-by: Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
Acked-by: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
Cc: Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
Cc: "open list:ABI/API" <linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Cc: linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
---
b/kernel/sys_ni.c | 5 +++++
1 file changed, 5 insertions(+)
diff -puN kernel/sys_ni.c~fix-pkeys-arch-breakage kernel/sys_ni.c
--- a/kernel/sys_ni.c~fix-pkeys-arch-breakage 2016-09-12 13:35:17.449066541 -0700
+++ b/kernel/sys_ni.c 2016-09-12 13:35:17.452066676 -0700
@@ -250,3 +250,8 @@ cond_syscall(sys_execveat);
/* membarrier */
cond_syscall(sys_membarrier);
+
+/* memory protection keys */
+cond_syscall(sys_pkey_mprotect);
+cond_syscall(sys_pkey_alloc);
+cond_syscall(sys_pkey_free);
_
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH] x86/pkeys: fix pkeys build breakage for some non-x86 arches
2016-09-12 20:38 [PATCH] x86/pkeys: fix pkeys build breakage for some non-x86 arches Dave Hansen
@ 2016-09-12 20:38 ` Dave Hansen
0 siblings, 0 replies; 2+ messages in thread
From: Dave Hansen @ 2016-09-12 20:38 UTC (permalink / raw)
To: linux-kernel
Cc: x86, Dave Hansen, dave.hansen, arnd, tglx, linux-api, linux-arch
From: Dave Hansen <dave.hansen@intel.com>
Guenter Roeck reported [1] breakage on the h8300 and c6x
architectures (among others) caused by the new memory protection
keys syscalls. This patch does what Arnd suggested and adds them
to kernel/sys_ni.c.
1. http://marc.info/?l=linux-kernel&m=147369214820072&w=2
Signed-off-by: Dave Hansen <dave.hansen@intel.com>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "open list:ABI/API" <linux-api@vger.kernel.org>
Cc: linux-arch@vger.kernel.org
---
b/kernel/sys_ni.c | 5 +++++
1 file changed, 5 insertions(+)
diff -puN kernel/sys_ni.c~fix-pkeys-arch-breakage kernel/sys_ni.c
--- a/kernel/sys_ni.c~fix-pkeys-arch-breakage 2016-09-12 13:35:17.449066541 -0700
+++ b/kernel/sys_ni.c 2016-09-12 13:35:17.452066676 -0700
@@ -250,3 +250,8 @@ cond_syscall(sys_execveat);
/* membarrier */
cond_syscall(sys_membarrier);
+
+/* memory protection keys */
+cond_syscall(sys_pkey_mprotect);
+cond_syscall(sys_pkey_alloc);
+cond_syscall(sys_pkey_free);
_
^ permalink raw reply [flat|nested] 2+ messages in thread
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