KVM Archive on lore.kernel.org
 help / color / Atom feed
From: Andrew Jones <drjones@redhat.com>
To: Nikos Nikoleris <nikos.nikoleris@arm.com>
Cc: kvm@vger.kernel.org, alexandru.elisei@arm.com,
	andre.przywara@arm.com, eric.auger@redhat.com
Subject: Re: [PATCH kvm-unit-tests 1/8] arm/arm64: Reorganize cstart assembler
Date: Fri, 9 Apr 2021 19:28:54 +0200
Message-ID: <20210409172854.fymhqxna5vwjjk73@kamzik.brq.redhat.com> (raw)
In-Reply-To: <cd8f7e2a-9d53-6793-a0dd-bf58ab491ad1@arm.com>

On Fri, Apr 09, 2021 at 06:18:05PM +0100, Nikos Nikoleris wrote:
> On 07/04/2021 19:59, Andrew Jones wrote:
> > +exceptions_init:
> > +	mrc	p15, 0, r2, c1, c0, 0	@ read SCTLR
> > +	bic	r2, #CR_V		@ SCTLR.V := 0
> > +	mcr	p15, 0, r2, c1, c0, 0	@ write SCTLR
> > +	ldr	r2, =vector_table
> > +	mcr	p15, 0, r2, c12, c0, 0	@ write VBAR
> > +
> > +	mrs	r2, cpsr
> > +
> > +	/*
> > +	 * Input r0 is the stack top, which is the exception stacks base
> 
> Minor, feel free to ignore - wouldn't it be better to put this comment at
> the start of this routine to inform the caller?

Yes, that's a good suggestion. Will do for v2.

> 
> I am not sure about the practical implications of having an .init section
> but in any case, moving secondary_entry helper functions to .text seems
> sensible.
> 
> Reviewed-by Nikos Nikoleris <nikos.nikoleris@arm.com>

Thanks,
drew


  reply index

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-07 18:59 [PATCH kvm-unit-tests 0/8] arm/arm64: Prepare for target-efi Andrew Jones
2021-04-07 18:59 ` [PATCH kvm-unit-tests 1/8] arm/arm64: Reorganize cstart assembler Andrew Jones
2021-04-09 17:18   ` Nikos Nikoleris
2021-04-09 17:28     ` Andrew Jones [this message]
2021-04-13 16:34   ` Alexandru Elisei
2021-04-14  8:59     ` Andrew Jones
2021-04-14 15:15       ` Alexandru Elisei
2021-04-15 13:03         ` Andrew Jones
2021-04-07 18:59 ` [PATCH kvm-unit-tests 2/8] arm/arm64: Move setup_vm into setup Andrew Jones
2021-04-09 17:24   ` Nikos Nikoleris
2021-04-14 15:19   ` Alexandru Elisei
2021-04-07 18:59 ` [PATCH kvm-unit-tests 3/8] pci-testdev: ioremap regions Andrew Jones
2021-04-13 14:12   ` Nikos Nikoleris
2021-04-07 18:59 ` [PATCH kvm-unit-tests 4/8] arm/arm64: mmu: Stop mapping an assumed IO region Andrew Jones
2021-04-13 14:06   ` Nikos Nikoleris
2021-04-14 15:42   ` Alexandru Elisei
2021-04-15 13:09     ` Andrew Jones
2021-04-07 18:59 ` [PATCH kvm-unit-tests 5/8] arm/arm64: mmu: Remove memory layout assumptions Andrew Jones
2021-04-13 14:27   ` Nikos Nikoleris
2021-04-15 15:48   ` Alexandru Elisei
2021-04-15 17:11     ` Andrew Jones
2021-04-19 15:09       ` Alexandru Elisei
2021-04-07 18:59 ` [PATCH kvm-unit-tests 6/8] arm/arm64: setup: Consolidate " Andrew Jones
2021-04-13 16:41   ` Nikos Nikoleris
2021-04-14  9:03     ` Andrew Jones
2021-04-15 16:59   ` Alexandru Elisei
2021-04-15 17:25     ` Andrew Jones
2021-04-19 15:56       ` Alexandru Elisei
2021-04-19 15:59         ` Alexandru Elisei
2021-04-19 17:53         ` Andrew Jones
2021-04-07 18:59 ` [PATCH kvm-unit-tests 7/8] chr-testdev: Silently fail init Andrew Jones
2021-04-13 16:42   ` Nikos Nikoleris
2021-04-15 17:03   ` Alexandru Elisei
2021-04-07 18:59 ` [PATCH kvm-unit-tests 8/8] arm/arm64: psci: don't assume method is hvc Andrew Jones
2021-04-09 17:46   ` Nikos Nikoleris
2021-04-14  9:06     ` Andrew Jones
2021-04-19 16:33   ` Alexandru Elisei
2021-04-19 18:13     ` Andrew Jones

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=20210409172854.fymhqxna5vwjjk73@kamzik.brq.redhat.com \
    --to=drjones@redhat.com \
    --cc=alexandru.elisei@arm.com \
    --cc=andre.przywara@arm.com \
    --cc=eric.auger@redhat.com \
    --cc=kvm@vger.kernel.org \
    --cc=nikos.nikoleris@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

KVM Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/kvm/0 kvm/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 kvm kvm/ https://lore.kernel.org/kvm \
		kvm@vger.kernel.org
	public-inbox-index kvm

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.kvm


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git