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From: Mark Rutland <mark.rutland@arm.com>
To: Will Deacon <will@kernel.org>
Cc: catalin.marinas@arm.com, james.morse@arm.com, hch@lst.de,
	linux-arm-kernel@lists.infradead.org, robin.murphy@arm.com
Subject: Re: [PATCHv3 08/17] arm64: uaccess: move uao_* alternatives to asm-uaccess.h
Date: Tue, 3 Nov 2020 14:41:31 +0000	[thread overview]
Message-ID: <20201103144131.GE40454@C02TD0UTHF1T.local> (raw)
In-Reply-To: <20201103142601.GA5464@willie-the-truck>

On Tue, Nov 03, 2020 at 02:26:03PM +0000, Will Deacon wrote:
> On Mon, Oct 26, 2020 at 01:31:47PM +0000, Mark Rutland wrote:
> > The uao_* alternative asm macros are only used by the uaccess assembly
> > routines in arch/arm64/lib/, where they are included indirectly via
> > asm-uaccess.h. Since they're specific to the uaccess assembly (and will
> > lose the alternatives in subsequent patches), let's move them into
> > asm-uaccess.h.
> > 
> > There should be no functional change as a result of this patch.
> > 
> > Signed-off-by: Mark Rutland <mark.rutland@arm.com>
> > Cc: Catalin Marinas <catalin.marinas@arm.com>
> > Cc: Christoph Hellwig <hch@lst.de>
> > Cc: James Morse <james.morse@arm.com>
> > Cc: Will Deacon <will@kernel.org>
> > ---
> >  arch/arm64/include/asm/alternative.h | 59 ------------------------------------
> >  arch/arm64/include/asm/asm-uaccess.h | 59 ++++++++++++++++++++++++++++++++++++
> >  2 files changed, 59 insertions(+), 59 deletions(-)
> 
> As discussed over at [1], I have applied this single patch as part of my LTO
> series, which will appear on for-next/lto at -rc3.

> [1] https://lore.kernel.org/r/20201103124018.GA40454@C02TD0UTHF1T.local

Thanks!

I'll keep a copy in this series (with the same fixup) to avoid a
dependency when merging.

I'll post a v4 with that later this week.

Mark.

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  reply	other threads:[~2020-11-03 14:42 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-26 13:31 [PATCHv3 00/17] arm64: remove set_fs() and friends Mark Rutland
2020-10-26 13:31 ` [PATCHv3 01/17] arm64: ensure ERET from kthread is illegal Mark Rutland
2020-10-26 13:31 ` [PATCHv3 02/17] arm64: add C wrappers for SET_PSTATE_*() Mark Rutland
2020-10-26 13:31 ` [PATCHv3 03/17] arm64: head.S: rename el2_setup -> init_kernel_el Mark Rutland
2020-10-26 13:31 ` [PATCHv3 04/17] arm64: head.S: cleanup SCTLR_ELx initialization Mark Rutland
2020-10-26 13:31 ` [PATCHv3 05/17] arm64: head.S: always initialize PSTATE Mark Rutland
2020-10-26 13:31 ` [PATCHv3 06/17] arm64: sdei: move uaccess logic to arch/arm64/ Mark Rutland
2020-10-26 13:31 ` [PATCHv3 07/17] arm64: sdei: explicitly simulate PAN/UAO entry Mark Rutland
2020-10-26 13:31 ` [PATCHv3 08/17] arm64: uaccess: move uao_* alternatives to asm-uaccess.h Mark Rutland
2020-11-03 14:26   ` Will Deacon
2020-11-03 14:41     ` Mark Rutland [this message]
2020-10-26 13:31 ` [PATCHv3 09/17] arm64: uaccess: rename privileged uaccess routines Mark Rutland
2020-10-26 13:31 ` [PATCHv3 10/17] arm64: uaccess: simplify __copy_user_flushcache() Mark Rutland
2020-10-27 17:33   ` Robin Murphy
2020-11-02 10:14     ` Mark Rutland
2020-10-26 13:31 ` [PATCHv3 11/17] arm64: uaccess: refactor __{get,put}_user Mark Rutland
2020-10-27 18:03   ` Robin Murphy
2020-11-02 10:25     ` Mark Rutland
2020-10-26 13:31 ` [PATCHv3 12/17] arm64: uaccess: split user/kernel routines Mark Rutland
2020-11-02 10:48   ` Mark Rutland
2020-10-26 13:31 ` [PATCHv3 13/17] arm64: uaccess cleanup macro naming Mark Rutland
2020-10-27 18:45   ` Robin Murphy
2020-11-02 10:35     ` Mark Rutland
2020-10-26 13:31 ` [PATCHv3 14/17] arm64: uaccess: remove set_fs() Mark Rutland
2020-10-26 13:31 ` [PATCHv3 15/17] arm64: uaccess: remove addr_limit_user_check() Mark Rutland
2020-10-26 13:31 ` [PATCHv3 16/17] arm64: uaccess: remove redundant PAN toggling Mark Rutland
2020-10-26 13:31 ` [PATCHv3 17/17] arm64: uaccess: remove vestigal UAO support Mark Rutland

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