From: Dave.Martin@arm.com (Dave Martin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 04/19] arm64: Cleanup SCTLR flags
Date: Tue, 19 Jan 2016 11:59:50 +0000 [thread overview]
Message-ID: <20160119115946.GC4436@e103592.cambridge.arm.com> (raw)
In-Reply-To: <569CBA82.9050102@arm.com>
On Mon, Jan 18, 2016 at 10:12:18AM +0000, Marc Zyngier wrote:
> On 15/01/16 20:07, Mark Rutland wrote:
[...]
> > Marc, Christoffer, I note that in SCTLR_EL2_FLAGS we don't set the RES1
> > bits of SCTLR_EL2 (not in head.S el2_setup). Should we perhaps be doing
> > so so as to avoid any future surprises?
>
> Yes, that's one of the numerous instances of the same problem - I think
> Dave Martin also has some fixes in that area.
>
> I'll definitely take patches!
Yep, we have a similar problem with CPTR_EL2, patch to follow at some
point. There are likely other instances...
Cheers
---Dave
WARNING: multiple messages have this Message-ID (diff)
From: Dave Martin <Dave.Martin@arm.com>
To: Marc Zyngier <marc.zyngier@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
Geoff Levand <geoff@infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
AKASHI Takahiro <takahiro.akashi@linaro.org>,
James Morse <james.morse@arm.com>,
linux-arm-kernel@lists.infradead.org, kexec@lists.infradead.org,
christoffer.dall@linaro.org
Subject: Re: [PATCH 04/19] arm64: Cleanup SCTLR flags
Date: Tue, 19 Jan 2016 11:59:50 +0000 [thread overview]
Message-ID: <20160119115946.GC4436@e103592.cambridge.arm.com> (raw)
In-Reply-To: <569CBA82.9050102@arm.com>
On Mon, Jan 18, 2016 at 10:12:18AM +0000, Marc Zyngier wrote:
> On 15/01/16 20:07, Mark Rutland wrote:
[...]
> > Marc, Christoffer, I note that in SCTLR_EL2_FLAGS we don't set the RES1
> > bits of SCTLR_EL2 (not in head.S el2_setup). Should we perhaps be doing
> > so so as to avoid any future surprises?
>
> Yes, that's one of the numerous instances of the same problem - I think
> Dave Martin also has some fixes in that area.
>
> I'll definitely take patches!
Yep, we have a similar problem with CPTR_EL2, patch to follow at some
point. There are likely other instances...
Cheers
---Dave
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next prev parent reply other threads:[~2016-01-19 11:59 UTC|newest]
Thread overview: 174+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-15 19:18 [PATCH 00/19] arm64 kexec kernel patches v13 Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 19:18 ` [PATCH 07/19] arm64: Add back cpu_reset routines Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 19:18 ` [PATCH 03/19] arm64: Add new asm macro copy_page Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-20 14:01 ` James Morse
2016-01-20 14:01 ` James Morse
2016-01-15 19:18 ` [PATCH 05/19] arm64: Convert hcalls to use HVC immediate value Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 19:18 ` [PATCH 02/19] arm64: kernel: Include _AC definition in page.h Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-18 10:05 ` Mark Rutland
2016-01-18 10:05 ` Mark Rutland
2016-01-15 19:18 ` [PATCH 09/19] Revert "arm64: remove dead code" Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 19:55 ` Mark Rutland
2016-01-15 19:55 ` Mark Rutland
2016-01-20 21:18 ` Geoff Levand
2016-01-20 21:18 ` Geoff Levand
2016-01-15 19:18 ` [PATCH 04/19] arm64: Cleanup SCTLR flags Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 20:07 ` Mark Rutland
2016-01-15 20:07 ` Mark Rutland
2016-01-18 10:12 ` Marc Zyngier
2016-01-18 10:12 ` Marc Zyngier
2016-01-19 11:59 ` Dave Martin [this message]
2016-01-19 11:59 ` Dave Martin
2016-01-25 15:09 ` James Morse
2016-01-25 15:09 ` James Morse
2016-01-15 19:18 ` [PATCH 08/19] Revert "arm64: mm: remove unused cpu_set_idmap_tcr_t0sz function" Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 19:18 ` [PATCH 01/19] arm64: Fold proc-macros.S into assembler.h Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 19:18 ` [PATCH 06/19] arm64: Add new hcall HVC_CALL_FUNC Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 19:18 ` [PATCH 17/19] arm64: kdump: enable kdump in the arm64 defconfig Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 19:18 ` [PATCH 15/19] arm64: kdump: implement machine_crash_shutdown() Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 19:18 ` [PATCH 19/19] arm64: kdump: relax BUG_ON() if more than one cpus are still active Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 19:18 ` [PATCH 12/19] arm64/kexec: Enable kexec in the arm64 defconfig Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 19:18 ` [PATCH 18/19] arm64: kdump: update a kernel doc Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 20:16 ` Mark Rutland
2016-01-15 20:16 ` Mark Rutland
2016-01-18 10:26 ` AKASHI Takahiro
2016-01-18 10:26 ` AKASHI Takahiro
2016-01-18 11:29 ` Mark Rutland
2016-01-18 11:29 ` Mark Rutland
2016-01-19 5:31 ` AKASHI Takahiro
2016-01-19 5:31 ` AKASHI Takahiro
2016-01-19 12:10 ` Mark Rutland
2016-01-19 12:10 ` Mark Rutland
2016-01-20 4:34 ` AKASHI Takahiro
2016-01-20 4:34 ` AKASHI Takahiro
2016-01-19 1:43 ` Dave Young
2016-01-19 1:43 ` Dave Young
2016-01-19 1:50 ` Dave Young
2016-01-19 1:50 ` Dave Young
2016-01-19 5:35 ` AKASHI Takahiro
2016-01-19 5:35 ` AKASHI Takahiro
2016-01-19 12:28 ` Dave Young
2016-01-19 12:28 ` Dave Young
2016-01-19 12:51 ` Mark Rutland
2016-01-19 12:51 ` Mark Rutland
2016-01-19 13:45 ` Dave Young
2016-01-19 13:45 ` Dave Young
2016-01-19 14:01 ` Mark Rutland
2016-01-19 14:01 ` Mark Rutland
2016-01-20 2:49 ` Dave Young
2016-01-20 2:49 ` Dave Young
2016-01-20 6:07 ` AKASHI Takahiro
2016-01-20 6:07 ` AKASHI Takahiro
2016-01-20 6:38 ` Dave Young
2016-01-20 6:38 ` Dave Young
2016-01-20 7:00 ` Dave Young
2016-01-20 7:00 ` Dave Young
2016-01-20 8:01 ` AKASHI Takahiro
2016-01-20 8:01 ` AKASHI Takahiro
2016-01-20 8:26 ` Dave Young
2016-01-20 8:26 ` Dave Young
2016-01-20 11:54 ` Mark Rutland
2016-01-20 11:54 ` Mark Rutland
2016-01-21 2:57 ` Dave Young
2016-01-21 2:57 ` Dave Young
2016-01-21 3:03 ` Dave Young
2016-01-21 3:03 ` Dave Young
2016-01-20 11:49 ` Mark Rutland
2016-01-20 11:49 ` Mark Rutland
2016-01-21 6:53 ` AKASHI Takahiro
2016-01-21 6:53 ` AKASHI Takahiro
2016-01-21 12:02 ` Mark Rutland
2016-01-21 12:02 ` Mark Rutland
2016-01-22 6:23 ` AKASHI Takahiro
2016-01-22 6:23 ` AKASHI Takahiro
2016-01-22 11:13 ` Mark Rutland
2016-01-22 11:13 ` Mark Rutland
2016-02-02 5:18 ` AKASHI Takahiro
2016-02-02 5:18 ` AKASHI Takahiro
2016-01-25 3:19 ` Dave Young
2016-01-25 3:19 ` Dave Young
2016-01-25 4:23 ` Dave Young
2016-01-25 4:23 ` Dave Young
2016-01-20 11:28 ` Mark Rutland
2016-01-20 11:28 ` Mark Rutland
2016-01-21 2:54 ` Dave Young
2016-01-21 2:54 ` Dave Young
2016-01-20 5:25 ` AKASHI Takahiro
2016-01-20 5:25 ` AKASHI Takahiro
2016-01-20 12:02 ` Mark Rutland
2016-01-20 12:02 ` Mark Rutland
2016-01-20 12:36 ` Mark Rutland
2016-01-20 12:36 ` Mark Rutland
2016-01-20 14:59 ` Ard Biesheuvel
2016-01-20 14:59 ` Ard Biesheuvel
2016-01-20 15:04 ` Mark Rutland
2016-01-20 15:04 ` Mark Rutland
2016-01-21 5:43 ` AKASHI Takahiro
2016-01-21 5:43 ` AKASHI Takahiro
2016-01-21 13:02 ` Mark Rutland
2016-01-21 13:02 ` Mark Rutland
2016-01-19 12:17 ` Mark Rutland
2016-01-19 12:17 ` Mark Rutland
2016-01-19 13:52 ` Dave Young
2016-01-19 13:52 ` Dave Young
2016-01-19 14:05 ` Mark Rutland
2016-01-19 14:05 ` Mark Rutland
2016-01-20 2:54 ` Dave Young
2016-01-20 2:54 ` Dave Young
2016-01-15 19:18 ` [PATCH 10/19] arm64: kvm: allows kvm cpu hotplug Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-26 17:42 ` James Morse
2016-01-26 17:42 ` James Morse
2016-01-27 7:37 ` AKASHI Takahiro
2016-01-27 7:37 ` AKASHI Takahiro
2016-01-15 19:18 ` [PATCH 14/19] arm64: kdump: reserve memory for crash dump kernel Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 19:18 ` [PATCH 11/19] arm64/kexec: Add core kexec support Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 19:18 ` [PATCH 13/19] arm64/kexec: Add pr_debug output Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-15 19:18 ` [PATCH 16/19] arm64: kdump: add kdump support Geoff Levand
2016-01-15 19:18 ` Geoff Levand
2016-01-21 14:17 ` James Morse
2016-01-21 14:17 ` James Morse
2016-01-22 4:50 ` AKASHI Takahiro
2016-01-22 4:50 ` AKASHI Takahiro
2016-01-19 12:32 ` [PATCH 00/19] arm64 kexec kernel patches v13 Dave Young
2016-01-19 12:32 ` Dave Young
2016-01-20 0:15 ` Geoff Levand
2016-01-20 0:15 ` Geoff Levand
2016-01-20 2:56 ` Dave Young
2016-01-20 2:56 ` Dave Young
2016-01-20 21:15 ` Geoff Levand
2016-01-20 21:15 ` Geoff Levand
2016-01-21 12:11 ` Mark Rutland
2016-01-21 12:11 ` Mark Rutland
[not found] ` <c7575f853ccc491bb0212e025aab1cc9@NASANEXM01H.na.qualcomm.com>
2016-03-01 17:54 ` Azriel Samson
2016-03-01 17:54 ` Azriel Samson
2016-03-02 1:17 ` Geoff Levand
2016-03-02 1:17 ` Geoff Levand
2016-03-02 1:38 ` Will Deacon
2016-03-02 1:38 ` Will Deacon
2016-03-02 2:28 ` AKASHI Takahiro
2016-03-02 2:28 ` AKASHI Takahiro
2016-03-02 8:07 ` Marc Zyngier
2016-03-02 8:07 ` Marc Zyngier
2016-03-02 12:33 ` Pratyush Anand
2016-03-02 12:33 ` Pratyush Anand
2016-03-02 16:51 ` Azriel Samson
2016-03-02 16:51 ` Azriel Samson
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