Re: [PATCH] arm64: Preserve the user r/w register tpidr_el0 on context switch and fork in compat mode

2015-05-06 Thread Will Deacon
On Sun, May 03, 2015 at 05:24:18PM +0100, André Hentschel wrote: > From: André Hentschel > > Since commit a4780adeefd042482f624f5e0d577bf9cdcbb760 the user writeable TLS > register on ARM is preserved per thread. > > This patch does it analogous to the ARM patch, but for compat mode on ARM64. >

Re: [PATCH] arm64: Preserve the user r/w register tpidr_el0 on context switch and fork in compat mode

2015-05-06 Thread Will Deacon
On Sun, May 03, 2015 at 05:24:18PM +0100, André Hentschel wrote: From: André Hentschel n...@dawncrow.de Since commit a4780adeefd042482f624f5e0d577bf9cdcbb760 the user writeable TLS register on ARM is preserved per thread. This patch does it analogous to the ARM patch, but for compat mode

Re: [PATCH] arm64: Preserve the user r/w register tpidr_el0 on context switch and fork in compat mode

2015-05-05 Thread Will Deacon
On Tue, May 05, 2015 at 06:19:24PM +0100, André Hentschel wrote: > Am 05.05.2015 um 19:15 schrieb Will Deacon: > > On Tue, May 05, 2015 at 06:09:57PM +0100, André Hentschel wrote: > >> Am 05.05.2015 um 12:51 schrieb Will Deacon: > >>> On Sun, May 03, 2015 at 05:24:18PM +0100, André Hentschel

Re: [PATCH] arm64: Preserve the user r/w register tpidr_el0 on context switch and fork in compat mode

2015-05-05 Thread André Hentschel
Am 05.05.2015 um 19:15 schrieb Will Deacon: > On Tue, May 05, 2015 at 06:09:57PM +0100, André Hentschel wrote: >> Am 05.05.2015 um 12:51 schrieb Will Deacon: >>> On Sun, May 03, 2015 at 05:24:18PM +0100, André Hentschel wrote: From: André Hentschel Since commit

Re: [PATCH] arm64: Preserve the user r/w register tpidr_el0 on context switch and fork in compat mode

2015-05-05 Thread Will Deacon
On Tue, May 05, 2015 at 06:09:57PM +0100, André Hentschel wrote: > Am 05.05.2015 um 12:51 schrieb Will Deacon: > > On Sun, May 03, 2015 at 05:24:18PM +0100, André Hentschel wrote: > >> From: André Hentschel > >> > >> Since commit a4780adeefd042482f624f5e0d577bf9cdcbb760 the user writeable > >>

Re: [PATCH] arm64: Preserve the user r/w register tpidr_el0 on context switch and fork in compat mode

2015-05-05 Thread André Hentschel
Am 05.05.2015 um 12:51 schrieb Will Deacon: > On Sun, May 03, 2015 at 05:24:18PM +0100, André Hentschel wrote: >> From: André Hentschel >> >> Since commit a4780adeefd042482f624f5e0d577bf9cdcbb760 the user writeable TLS >> register on ARM is preserved per thread. >> >> This patch does it analogous

Re: [PATCH] arm64: Preserve the user r/w register tpidr_el0 on context switch and fork in compat mode

2015-05-05 Thread Will Deacon
On Sun, May 03, 2015 at 05:24:18PM +0100, André Hentschel wrote: > From: André Hentschel > > Since commit a4780adeefd042482f624f5e0d577bf9cdcbb760 the user writeable TLS > register on ARM is preserved per thread. > > This patch does it analogous to the ARM patch, but for compat mode on ARM64. >

Re: [PATCH] arm64: Preserve the user r/w register tpidr_el0 on context switch and fork in compat mode

2015-05-05 Thread André Hentschel
Am 05.05.2015 um 12:51 schrieb Will Deacon: On Sun, May 03, 2015 at 05:24:18PM +0100, André Hentschel wrote: From: André Hentschel n...@dawncrow.de Since commit a4780adeefd042482f624f5e0d577bf9cdcbb760 the user writeable TLS register on ARM is preserved per thread. This patch does it

Re: [PATCH] arm64: Preserve the user r/w register tpidr_el0 on context switch and fork in compat mode

2015-05-05 Thread André Hentschel
Am 05.05.2015 um 19:15 schrieb Will Deacon: On Tue, May 05, 2015 at 06:09:57PM +0100, André Hentschel wrote: Am 05.05.2015 um 12:51 schrieb Will Deacon: On Sun, May 03, 2015 at 05:24:18PM +0100, André Hentschel wrote: From: André Hentschel n...@dawncrow.de Since commit

Re: [PATCH] arm64: Preserve the user r/w register tpidr_el0 on context switch and fork in compat mode

2015-05-05 Thread Will Deacon
On Tue, May 05, 2015 at 06:09:57PM +0100, André Hentschel wrote: Am 05.05.2015 um 12:51 schrieb Will Deacon: On Sun, May 03, 2015 at 05:24:18PM +0100, André Hentschel wrote: From: André Hentschel n...@dawncrow.de Since commit a4780adeefd042482f624f5e0d577bf9cdcbb760 the user writeable

Re: [PATCH] arm64: Preserve the user r/w register tpidr_el0 on context switch and fork in compat mode

2015-05-05 Thread Will Deacon
On Tue, May 05, 2015 at 06:19:24PM +0100, André Hentschel wrote: Am 05.05.2015 um 19:15 schrieb Will Deacon: On Tue, May 05, 2015 at 06:09:57PM +0100, André Hentschel wrote: Am 05.05.2015 um 12:51 schrieb Will Deacon: On Sun, May 03, 2015 at 05:24:18PM +0100, André Hentschel wrote:

Re: [PATCH] arm64: Preserve the user r/w register tpidr_el0 on context switch and fork in compat mode

2015-05-05 Thread Will Deacon
On Sun, May 03, 2015 at 05:24:18PM +0100, André Hentschel wrote: From: André Hentschel n...@dawncrow.de Since commit a4780adeefd042482f624f5e0d577bf9cdcbb760 the user writeable TLS register on ARM is preserved per thread. This patch does it analogous to the ARM patch, but for compat mode

[PATCH] arm64: Preserve the user r/w register tpidr_el0 on context switch and fork in compat mode

2015-05-03 Thread André Hentschel
From: André Hentschel Since commit a4780adeefd042482f624f5e0d577bf9cdcbb760 the user writeable TLS register on ARM is preserved per thread. This patch does it analogous to the ARM patch, but for compat mode on ARM64. Signed-off-by: André Hentschel Cc: Will Deacon Cc: Jonathan Austin ---

[PATCH] arm64: Preserve the user r/w register tpidr_el0 on context switch and fork in compat mode

2015-05-03 Thread André Hentschel
From: André Hentschel n...@dawncrow.de Since commit a4780adeefd042482f624f5e0d577bf9cdcbb760 the user writeable TLS register on ARM is preserved per thread. This patch does it analogous to the ARM patch, but for compat mode on ARM64. Signed-off-by: André Hentschel n...@dawncrow.de Cc: Will