KVM ARM Archive on lore.kernel.org
 help / color / Atom feed
From: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
To: pbonzini@redhat.com, tsbogend@alpha.franken.de,
	paulus@ozlabs.org, mpe@ellerman.id.au, benh@kernel.crashing.org,
	borntraeger@de.ibm.com, frankja@linux.ibm.com, david@redhat.com,
	cohuck@redhat.com, heiko.carstens@de.ibm.com, gor@linux.ibm.com,
	sean.j.christopherson@intel.com, vkuznets@redhat.com,
	wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org,
	tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
	x86@kernel.org, hpa@zytor.com, maz@kernel.org,
	james.morse@arm.com, julien.thierry.kdev@gmail.com,
	suzuki.poulose@arm.com, christoffer.dall@arm.com,
	peterx@redhat.com, thuth@redhat.com, chenhuacai@gmail.com
Cc: linux-s390@vger.kernel.org, kvm@vger.kernel.org,
	linux-mips@vger.kernel.org, kvm-ppc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	kvmarm@lists.cs.columbia.edu,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v6 0/5] clean up redundant 'kvm_run' parameters
Date: Fri, 10 Jul 2020 15:32:24 +0800
Message-ID: <6604e273-d7b1-5007-8721-75c4a4dec68e@linux.alibaba.com> (raw)
In-Reply-To: <20200623131418.31473-1-tianjia.zhang@linux.alibaba.com>

Hi Paolo,

Any opinion on this series patches? Can I help with this patchset ?

Thanks and best,
Tianjia

On 2020/6/23 21:14, Tianjia Zhang wrote:
> In the current kvm version, 'kvm_run' has been included in the 'kvm_vcpu'
> structure. For historical reasons, many kvm-related function parameters
> retain the 'kvm_run' and 'kvm_vcpu' parameters at the same time. This
> patch does a unified cleanup of these remaining redundant parameters.
> 
> This series of patches has completely cleaned the architecture of
> arm64, mips, ppc, and s390 (no such redundant code on x86). Due to
> the large number of modified codes, a separate patch is made for each
> platform. On the ppc platform, there is also a redundant structure
> pointer of 'kvm_run' in 'vcpu_arch', which has also been cleaned
> separately.
> 
> ---
> v6 changes:
>    Rearrange patch sets, only keep the unmerged patch.
>    rebase on mainline.
> 
> v5 change:
>    ppc: fix for review.
> 
> v4 change:
>    mips: fixes two errors in entry.c.
> 
> v3 change:
>    Keep the existing `vcpu->run` in the function body unchanged.
> 
> v2 change:
>    s390 retains the original variable name and minimizes modification.
> 
> Tianjia Zhang (5):
>    KVM: s390: clean up redundant 'kvm_run' parameters
>    KVM: arm64: clean up redundant 'kvm_run' parameters
>    KVM: PPC: clean up redundant kvm_run parameters in assembly
>    KVM: MIPS: clean up redundant 'kvm_run' parameters
>    KVM: MIPS: clean up redundant kvm_run parameters in assembly
> 
>   arch/arm64/include/asm/kvm_coproc.h   |  12 +--
>   arch/arm64/include/asm/kvm_host.h     |  11 +--
>   arch/arm64/include/asm/kvm_mmu.h      |   2 +-
>   arch/arm64/kvm/arm.c                  |   6 +-
>   arch/arm64/kvm/handle_exit.c          |  36 ++++----
>   arch/arm64/kvm/mmio.c                 |  11 +--
>   arch/arm64/kvm/mmu.c                  |   5 +-
>   arch/arm64/kvm/sys_regs.c             |  13 ++-
>   arch/mips/include/asm/kvm_host.h      |  32 ++------
>   arch/mips/kvm/emulate.c               |  59 +++++--------
>   arch/mips/kvm/entry.c                 |  21 ++---
>   arch/mips/kvm/mips.c                  |  14 ++--
>   arch/mips/kvm/trap_emul.c             | 114 +++++++++++---------------
>   arch/mips/kvm/vz.c                    |  26 +++---
>   arch/powerpc/include/asm/kvm_ppc.h    |   2 +-
>   arch/powerpc/kvm/book3s_interrupts.S  |  22 +++--
>   arch/powerpc/kvm/book3s_pr.c          |   9 +-
>   arch/powerpc/kvm/booke.c              |   9 +-
>   arch/powerpc/kvm/booke_interrupts.S   |   9 +-
>   arch/powerpc/kvm/bookehv_interrupts.S |  10 +--
>   arch/s390/kvm/kvm-s390.c              |  23 ++++--
>   21 files changed, 188 insertions(+), 258 deletions(-)
> 
_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm

  parent reply index

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-23 13:14 Tianjia Zhang
2020-06-23 13:14 ` [PATCH v6 1/5] KVM: s390: " Tianjia Zhang
2020-06-23 15:31   ` Christian Borntraeger
2020-06-24  2:39     ` Tianjia Zhang
2020-07-10  7:48     ` Paolo Bonzini
2020-06-23 13:14 ` [PATCH v6 2/5] KVM: arm64: " Tianjia Zhang
2020-06-23 13:14 ` [PATCH v6 3/5] KVM: PPC: clean up redundant kvm_run parameters in assembly Tianjia Zhang
2020-07-10  7:57   ` Paolo Bonzini
2020-07-23  6:19   ` Paul Mackerras
2020-06-23 13:14 ` [PATCH v6 4/5] KVM: MIPS: clean up redundant 'kvm_run' parameters Tianjia Zhang
2020-06-23 13:14 ` [PATCH v6 5/5] KVM: MIPS: clean up redundant kvm_run parameters in assembly Tianjia Zhang
2020-07-10  7:32 ` Tianjia Zhang [this message]
2020-07-10  8:06   ` [PATCH v6 0/5] clean up redundant 'kvm_run' parameters Paolo Bonzini

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=6604e273-d7b1-5007-8721-75c4a4dec68e@linux.alibaba.com \
    --to=tianjia.zhang@linux.alibaba.com \
    --cc=benh@kernel.crashing.org \
    --cc=borntraeger@de.ibm.com \
    --cc=bp@alien8.de \
    --cc=chenhuacai@gmail.com \
    --cc=christoffer.dall@arm.com \
    --cc=cohuck@redhat.com \
    --cc=david@redhat.com \
    --cc=frankja@linux.ibm.com \
    --cc=gor@linux.ibm.com \
    --cc=heiko.carstens@de.ibm.com \
    --cc=hpa@zytor.com \
    --cc=james.morse@arm.com \
    --cc=jmattson@google.com \
    --cc=joro@8bytes.org \
    --cc=julien.thierry.kdev@gmail.com \
    --cc=kvm-ppc@vger.kernel.org \
    --cc=kvm@vger.kernel.org \
    --cc=kvmarm@lists.cs.columbia.edu \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@vger.kernel.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=maz@kernel.org \
    --cc=mingo@redhat.com \
    --cc=mpe@ellerman.id.au \
    --cc=paulus@ozlabs.org \
    --cc=pbonzini@redhat.com \
    --cc=peterx@redhat.com \
    --cc=sean.j.christopherson@intel.com \
    --cc=suzuki.poulose@arm.com \
    --cc=tglx@linutronix.de \
    --cc=thuth@redhat.com \
    --cc=tsbogend@alpha.franken.de \
    --cc=vkuznets@redhat.com \
    --cc=wanpengli@tencent.com \
    --cc=x86@kernel.org \
    /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 ARM Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/kvmarm/0 kvmarm/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 kvmarm kvmarm/ https://lore.kernel.org/kvmarm \
		kvmarm@lists.cs.columbia.edu
	public-inbox-index kvmarm

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/edu.columbia.cs.lists.kvmarm


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