From: Tom Rini <trini@konsulko.com>
To: Andre Przywara <andre.przywara@arm.com>
Cc: Simon Glass <sjg@chromium.org>,
Heinrich Schuchardt <heinrich.schuchardt@canonical.com>,
Michael Walle <michael@walle.cc>, Nishanth Menon <nm@ti.com>,
Alison Wang <alison.wang@nxp.com>,
Peter Hoyes <Peter.Hoyes@arm.com>,
Marek Vasut <marek.vasut+renesas@gmail.com>,
Priyanka Jain <priyanka.jain@nxp.com>,
Priyanka Singh <priyanka.singh@nxp.com>,
Mark Kettenis <mark.kettenis@xs4all.nl>,
u-boot@lists.denx.de
Subject: Re: [PATCH v2 1/6] cmd: exception: arm64: fix undefined, add faults
Date: Wed, 2 Mar 2022 17:41:06 -0500 [thread overview]
Message-ID: <20220302224106.GU5020@bill-the-cat> (raw)
In-Reply-To: <20220211112939.1327953-2-andre.przywara@arm.com>
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On Fri, Feb 11, 2022 at 11:29:34AM +0000, Andre Przywara wrote:
> The arm64 version of the exception command was just defining the
> undefined exception, but actually copied the AArch32 instruction.
>
> Replace that with an encoding that is guaranteed to be and stay
> undefined. Also add instructions to trigger unaligned access faults and
> a breakpoint.
> This brings ARM64 on par with ARM(32) for the exception command.
>
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Applied to u-boot/next, thanks!
--
Tom
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next prev parent reply other threads:[~2022-03-02 22:41 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-11 11:29 [PATCH v2 0/6] armv8: fixes and cleanups Andre Przywara
2022-02-11 11:29 ` [PATCH v2 1/6] cmd: exception: arm64: fix undefined, add faults Andre Przywara
2022-03-02 22:41 ` Tom Rini [this message]
2022-02-11 11:29 ` [PATCH v2 2/6] armv8: Always unmask SErrors Andre Przywara
2022-03-02 22:41 ` Tom Rini
2022-02-11 11:29 ` [PATCH v2 3/6] armv8: Force SP_ELx stack pointer usage Andre Przywara
2022-03-02 22:41 ` Tom Rini
2022-02-11 11:29 ` [PATCH v2 4/6] arm: Clean up asm/io.h Andre Przywara
2022-03-02 22:41 ` Tom Rini
2022-02-11 11:29 ` [PATCH v2 5/6] armv8: Simplify switch_el macro Andre Przywara
2022-03-02 22:41 ` Tom Rini
2022-02-11 11:29 ` [PATCH v2 6/6] armv8: Fix and simplify branch_if_master/branch_if_slave Andre Przywara
2022-03-02 22:41 ` Tom Rini
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