All of lore.kernel.org
 help / color / mirror / Atom feed
From: Catalin Marinas <catalin.marinas@arm.com>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>,
	Ard Biesheuvel <ardb@google.com>, Will Deacon <will@kernel.org>,
	Marc Zyngier <maz@kernel.org>,
	Oliver Upton <oliver.upton@linux.dev>,
	Mark Rutland <mark.rutland@arm.com>,
	Anshuman Khandual <anshuman.khandual@arm.com>,
	Kees Cook <keescook@chromium.org>,
	Joey Gouly <joey.gouly@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	James Morse <james.morse@arm.com>,
	Zenghui Yu <yuzenghui@huawei.com>,
	linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev
Subject: Re: [RFC PATCH v1 0/3] Update tlb invalidation routines for FEAT_LPA2
Date: Thu, 23 Nov 2023 17:04:48 +0000	[thread overview]
Message-ID: <ZV-GMP8yCNz24PET@arm.com> (raw)
In-Reply-To: <CAMj1kXG0MRkN2pH6XAonGUjeaLkQr5xoOtpEuGQk5yBdsOxh4g@mail.gmail.com>

On Thu, Nov 16, 2023 at 08:33:40AM +1000, Ard Biesheuvel wrote:
> On Mon, 13 Nov 2023 at 23:27, Catalin Marinas <catalin.marinas@arm.com> wrote:
> >
> > But first we need to split Ard's series into
> > at least two: reworking the memory map together with moving (some of)
> > the init code to C and the actual LPA2 stage 1 support. We might even
> > through LPA2 stage 2 on top if we feel brave ;). We can queue them all
> > together but having separate series gives us an option to drop bits if
> > needed.
> >
> 
> I have rebased the changes onto v6.7-rc1 and squashed or added some of
> the followup fixes:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/log/?h=arm64-lpa2-v5
> 
> I am happy to carve this up any way you like. A natural split would be
> to include everything up to and including
> 
> arm64: mmu: Make __cpu_replace_ttbr1() out of line
> 
> and queue the rest later, but perhaps you prefer to start with a smaller subset?

This looks fine, just split this whole lot in two, the first one to
__cpu_replace_ttbr1().

-- 
Catalin

WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>,
	Ard Biesheuvel <ardb@google.com>, Will Deacon <will@kernel.org>,
	Marc Zyngier <maz@kernel.org>,
	Oliver Upton <oliver.upton@linux.dev>,
	Mark Rutland <mark.rutland@arm.com>,
	Anshuman Khandual <anshuman.khandual@arm.com>,
	Kees Cook <keescook@chromium.org>,
	Joey Gouly <joey.gouly@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	James Morse <james.morse@arm.com>,
	Zenghui Yu <yuzenghui@huawei.com>,
	linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev
Subject: Re: [RFC PATCH v1 0/3] Update tlb invalidation routines for FEAT_LPA2
Date: Thu, 23 Nov 2023 17:04:48 +0000	[thread overview]
Message-ID: <ZV-GMP8yCNz24PET@arm.com> (raw)
In-Reply-To: <CAMj1kXG0MRkN2pH6XAonGUjeaLkQr5xoOtpEuGQk5yBdsOxh4g@mail.gmail.com>

On Thu, Nov 16, 2023 at 08:33:40AM +1000, Ard Biesheuvel wrote:
> On Mon, 13 Nov 2023 at 23:27, Catalin Marinas <catalin.marinas@arm.com> wrote:
> >
> > But first we need to split Ard's series into
> > at least two: reworking the memory map together with moving (some of)
> > the init code to C and the actual LPA2 stage 1 support. We might even
> > through LPA2 stage 2 on top if we feel brave ;). We can queue them all
> > together but having separate series gives us an option to drop bits if
> > needed.
> >
> 
> I have rebased the changes onto v6.7-rc1 and squashed or added some of
> the followup fixes:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/log/?h=arm64-lpa2-v5
> 
> I am happy to carve this up any way you like. A natural split would be
> to include everything up to and including
> 
> arm64: mmu: Make __cpu_replace_ttbr1() out of line
> 
> and queue the rest later, but perhaps you prefer to start with a smaller subset?

This looks fine, just split this whole lot in two, the first one to
__cpu_replace_ttbr1().

-- 
Catalin

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2023-11-23 17:04 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-27 11:56 [RFC PATCH v1 0/3] Update tlb invalidation routines for FEAT_LPA2 Ryan Roberts
2023-10-27 11:56 ` Ryan Roberts
2023-10-27 11:56 ` [RFC PATCH v1 1/3] arm64/mm: Modify range-based tlbi to decrement scale Ryan Roberts
2023-10-27 11:56   ` Ryan Roberts
2023-10-27 11:56 ` [RFC PATCH v1 2/3] arm64/mm: Add lpa2_is_enabled() kvm_lpa2_is_enabled() stubs Ryan Roberts
2023-10-27 11:56   ` Ryan Roberts
2023-10-27 11:56 ` [RFC PATCH v1 3/3] arm64/mm: Update tlb invalidation routines for FEAT_LPA2 Ryan Roberts
2023-10-27 11:56   ` Ryan Roberts
2023-11-13 11:55 ` [RFC PATCH v1 0/3] " Ryan Roberts
2023-11-13 11:55   ` Ryan Roberts
2023-11-13 12:20   ` Marc Zyngier
2023-11-13 12:20     ` Marc Zyngier
2023-11-13 12:29     ` Ard Biesheuvel
2023-11-13 12:29       ` Ard Biesheuvel
2023-11-13 12:42       ` Ryan Roberts
2023-11-13 12:42         ` Ryan Roberts
2023-11-13 13:27   ` Catalin Marinas
2023-11-13 13:27     ` Catalin Marinas
2023-11-13 16:44     ` Ryan Roberts
2023-11-13 16:44       ` Ryan Roberts
2023-11-13 17:49       ` Catalin Marinas
2023-11-13 17:49         ` Catalin Marinas
2023-11-14 11:25         ` Ryan Roberts
2023-11-14 11:25           ` Ryan Roberts
2023-11-15 22:33     ` Ard Biesheuvel
2023-11-15 22:33       ` Ard Biesheuvel
2023-11-23 17:04       ` Catalin Marinas [this message]
2023-11-23 17:04         ` Catalin Marinas

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=ZV-GMP8yCNz24PET@arm.com \
    --to=catalin.marinas@arm.com \
    --cc=anshuman.khandual@arm.com \
    --cc=ardb@google.com \
    --cc=ardb@kernel.org \
    --cc=james.morse@arm.com \
    --cc=joey.gouly@arm.com \
    --cc=keescook@chromium.org \
    --cc=kvmarm@lists.linux.dev \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=mark.rutland@arm.com \
    --cc=maz@kernel.org \
    --cc=oliver.upton@linux.dev \
    --cc=ryan.roberts@arm.com \
    --cc=suzuki.poulose@arm.com \
    --cc=will@kernel.org \
    --cc=yuzenghui@huawei.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.