[uml-devel] [PATCH v4] arm64, ia64, ppc, s390, sh, tile, um, x86, mm: Remove default gate area

2014-07-24 Thread Andy Lutomirski
: user-mode-linux-devel@lists.sourceforge.net Cc: linux...@kvack.org Acked-by: Nathan Lynch Acked-by: H. Peter Anvin Acked-by: Benjamin Herrenschmidt [in principle] Acked-by: Richard Weinberger [for um] Acked-by: Will Deacon [for arm64] Signed-off-by: Andy Lutomirski --- Changes from v3: Fix ia64 build (I was

[uml-devel] (request for -mm inclusion) Re: [PATCH v3] arm64, ia64, ppc, s390, sh, tile, um, x86, mm: Remove default gate area

2014-07-24 Thread Andy Lutomirski
arm64] For convenience, I've attached the patch w/ the acked-by's folded in and with no other changes. Thanks, Andy On Fri, Jul 18, 2014 at 9:53 AM, Andy Lutomirski wrote: > > On Jul 18, 2014 3:20 AM, "Richard Weinberger" wrote: >> >> Am 18.07.2014 12:14, sch

Re: [uml-devel] [PATCH v3] arm64, ia64, ppc, s390, sh, tile, um, x86, mm: Remove default gate area

2014-07-18 Thread Andy Lutomirski
On Jul 18, 2014 3:20 AM, "Richard Weinberger" wrote: > > Am 18.07.2014 12:14, schrieb Will Deacon: > > On Tue, Jul 15, 2014 at 03:47:26PM +0100, Andy Lutomirski wrote: > >> On Sun, Jul 13, 2014 at 1:01 PM, Andy Lutomirski wrote: > >>> The core mm cod

Re: [uml-devel] [PATCH v3] arm64, ia64, ppc, s390, sh, tile, um, x86, mm: Remove default gate area

2014-07-15 Thread Andy Lutomirski
On Sun, Jul 13, 2014 at 1:01 PM, Andy Lutomirski wrote: > The core mm code will provide a default gate area based on > FIXADDR_USER_START and FIXADDR_USER_END if > !defined(__HAVE_ARCH_GATE_AREA) && defined(AT_SYSINFO_EHDR). > > This default is only useful for ia64. arm

[uml-devel] [PATCH v3] arm64, ia64, ppc, s390, sh, tile, um, x86, mm: Remove default gate area

2014-07-13 Thread Andy Lutomirski
org Cc: user-mode-linux-devel@lists.sourceforge.net Cc: linux...@kvack.org Signed-off-by: Andy Lutomirski --- It would be nice to get this into some tree that's in -next and that people can base on. Changes from v1 and v2: Nothing except Will Deacon's ack and splitting this out from the la

[uml-devel] [PATCH v2 09/10] arm64, ia64, ppc, s390, sh, tile, um, x86, mm: Remove default gate area

2014-06-30 Thread Andy Lutomirski
: user-mode-linux-devel@lists.sourceforge.net Cc: linux...@kvack.org Signed-off-by: Andy Lutomirski --- arch/arm64/include/asm/page.h | 3 --- arch/arm64/kernel/vdso.c | 19 --- arch/ia64/include/asm/page.h | 2 ++ arch/ia64/mm/init.c| 26 +

[uml-devel] [PATCH] arm64, ia64, ppc, s390, sh, tile, um, x86, mm: Remove default gate area

2014-06-20 Thread Andy Lutomirski
Signed-off-by: Andy Lutomirski --- arch/arm64/include/asm/page.h | 3 --- arch/arm64/kernel/vdso.c | 19 --- arch/ia64/include/asm/page.h | 2 ++ arch/ia64/mm/init.c| 26 ++ arch/powerpc/include/asm/page.h| 3 ---

Re: [uml-devel] [PATCH 3/3] um: Implement a x86_64 vDSO

2011-07-20 Thread Andy Lutomirski
On 07/18/2011 09:07 AM, Richard Weinberger wrote: > Until now UML had no x86_64 vDSO. > So glibc always used the vsyscall page for gettimeday() > and friends. > Calls to gettimeday() returned falsely the host time and > confused some programs. > > This patch adds a vDSO which turns all __vdso_* cal