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From: Keqian Zhu <zhukeqian1@huawei.com>
To: <kvm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Cc: Marc Zyngier <maz@kernel.org>,
	Sean Christopherson <sean.j.christopherson@intel.com>,
	Jay Zhou <jianjay.zhou@huawei.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Will Deacon <will@kernel.org>
Subject: [PATCH 0/3] KVM: arm64: Some optimizations about enabling dirty log
Date: Wed, 25 Mar 2020 12:24:20 +0800
Message-ID: <20200325042423.12181-1-zhukeqian1@huawei.com> (raw)

This patch series is for "queue" branch of [1] and based on patches[2].
It brings obvious time decreasement for migration with different page

The QEMU counterpart will be sent out later, thanks.

[1] git://git.kernel.org/pub/scm/virt/kvm/kvm.git
[2] https://lore.kernel.org/kvm/20200227013227.1401-1-jianjay.zhou@huawei.com/

Keqian Zhu (3):
  KVM/memslot: Move the initial set of dirty bitmap to arch
  KVM/arm64: Support enabling dirty log graually in small chunks
  KVM/arm64: Only set bits of dirty bitmap with valid translation

 Documentation/virt/kvm/api.rst    |   2 +-
 arch/arm/include/asm/kvm_host.h   |   2 -
 arch/arm64/include/asm/kvm_host.h |   5 +-
 arch/x86/kvm/x86.c                |   3 +
 virt/kvm/arm/mmu.c                | 175 +++++++++++++++++++++++++-----
 virt/kvm/kvm_main.c               |   3 -
 6 files changed, 157 insertions(+), 33 deletions(-)


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Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-25  4:24 Keqian Zhu [this message]
2020-03-25  4:24 ` [PATCH 1/3] KVM/memslot: Move the initial set of dirty bitmap to arch Keqian Zhu
2020-03-25  4:24 ` [PATCH 2/3] KVM/arm64: Support enabling dirty log gradually in small chunks Keqian Zhu
2020-03-25  4:24 ` [PATCH 3/3] KVM/arm64: Only set bits of dirty bitmap with valid translation entries Keqian Zhu

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