From: Catalin Marinas <catalin.marinas@arm.com>
To: Steve Capper <steve.capper@arm.com>
Cc: linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org,
will.deacon@arm.com, jcm@redhat.com, ard.biesheuvel@linaro.org
Subject: Re: [PATCH V3 5/5] arm64: mm: Allow forcing all userspace addresses to 52-bit
Date: Fri, 23 Nov 2018 18:22:34 +0000 [thread overview]
Message-ID: <20181123182233.GL3360@arrakis.emea.arm.com> (raw)
In-Reply-To: <20181114133920.7134-6-steve.capper@arm.com>
On Wed, Nov 14, 2018 at 01:39:20PM +0000, Steve Capper wrote:
> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
> index eab02d24f5d1..17d363e40c4d 100644
> --- a/arch/arm64/Kconfig
> +++ b/arch/arm64/Kconfig
> @@ -1165,6 +1165,20 @@ config ARM64_CNP
> at runtime, and does not affect PEs that do not implement
> this feature.
>
> +config ARM64_FORCE_52BIT
> + bool "Force 52-bit virtual addresses for userspace"
> + default n
No need for "default n"
> + depends on ARM64_52BIT_VA && EXPERT
As long as it's for debug only and depends on EXPERT, it's fine by me.
--
Catalin
next prev parent reply other threads:[~2018-11-23 18:22 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-14 13:39 [PATCH V3 0/5] 52-bit userspace VAs Steve Capper
2018-11-14 13:39 ` [PATCH V3 1/5] mm: mmap: Allow for "high" userspace addresses Steve Capper
2018-11-23 18:17 ` Catalin Marinas
2018-11-26 12:11 ` Steve Capper
2018-11-14 13:39 ` [PATCH V3 2/5] arm64: mm: Introduce DEFAULT_MAP_WINDOW Steve Capper
2018-11-27 17:09 ` Catalin Marinas
2018-11-27 17:15 ` Ard Biesheuvel
2018-11-28 16:31 ` Steve Capper
2018-11-14 13:39 ` [PATCH V3 3/5] arm64: mm: Define arch_get_mmap_end, arch_get_mmap_base Steve Capper
2018-11-27 17:10 ` Catalin Marinas
2018-11-28 16:31 ` Steve Capper
2018-11-14 13:39 ` [PATCH V3 4/5] arm64: mm: introduce 52-bit userspace support Steve Capper
2018-11-23 18:35 ` Catalin Marinas
2018-11-26 12:13 ` Steve Capper
2018-11-30 17:59 ` Catalin Marinas
2018-12-04 17:41 ` Steve Capper
2018-11-14 13:39 ` [PATCH V3 5/5] arm64: mm: Allow forcing all userspace addresses to 52-bit Steve Capper
2018-11-23 18:22 ` Catalin Marinas [this message]
2018-11-26 12:11 ` Steve Capper
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20181123182233.GL3360@arrakis.emea.arm.com \
--to=catalin.marinas@arm.com \
--cc=ard.biesheuvel@linaro.org \
--cc=jcm@redhat.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-mm@kvack.org \
--cc=steve.capper@arm.com \
--cc=will.deacon@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).