linux-kernel - [GIT PULL] LoongArch KVM changes for v6.11

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Message-ID: <20240710104923.2569660-1-chenhuacai@loongson.cn>
Date: Wed, 10 Jul 2024 18:49:23 +0800
From: Huacai Chen <chenhuacai@...ngson.cn>
To: Paolo Bonzini <pbonzini@...hat.com>,
	Huacai Chen <chenhuacai@...nel.org>,
	Tianrui Zhao <zhaotianrui@...ngson.cn>,
	Bibo Mao <maobibo@...ngson.cn>
Cc: kvm@...r.kernel.org,
	loongarch@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Xuerui Wang <kernel@...0n.name>,
	Jiaxun Yang <jiaxun.yang@...goat.com>,
	Huacai Chen <chenhuacai@...ngson.cn>
Subject: [GIT PULL] LoongArch KVM changes for v6.11

The following changes since commit 256abd8e550ce977b728be79a74e1729438b4948:

  Linux 6.10-rc7 (2024-07-07 14:23:46 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git tags/loongarch-kvm-6.11

for you to fetch changes up to 492ac37fa38faf520b5beae44c930063265ee183:

  perf kvm: Add kvm-stat for loongarch64 (2024-07-10 16:50:27 +0800)

----------------------------------------------------------------
LoongArch KVM changes for v6.11

1. Add ParaVirt steal time support.
2. Add some VM migration enhancement.
3. Add perf kvm-stat support for loongarch.

----------------------------------------------------------------
Bibo Mao (10):
      LoongArch: KVM: Sync pending interrupt when getting ESTAT from user mode
      LoongArch: KVM: Delay secondary mmu tlb flush until guest entry
      LoongArch: KVM: Select huge page only if secondary mmu supports it
      LoongArch: KVM: Discard dirty page tracking on readonly memslot
      LoongArch: KVM: Add memory barrier before update pmd entry
      LoongArch: KVM: Add dirty bitmap initially all set support
      LoongArch: KVM: Mark page accessed and dirty with page ref added
      LoongArch: KVM: Add PV steal time support in host side
      LoongArch: KVM: Add PV steal time support in guest side
      perf kvm: Add kvm-stat for loongarch64

Jia Qingtong (1):
      LoongArch: KVM: always make pte young in page map's fast path

 Documentation/admin-guide/kernel-parameters.txt |   6 +-
 arch/loongarch/Kconfig                          |  11 ++
 arch/loongarch/include/asm/kvm_host.h           |  13 ++
 arch/loongarch/include/asm/kvm_para.h           |  11 ++
 arch/loongarch/include/asm/kvm_vcpu.h           |   5 +
 arch/loongarch/include/asm/loongarch.h          |   1 +
 arch/loongarch/include/asm/paravirt.h           |   5 +
 arch/loongarch/include/uapi/asm/kvm.h           |   4 +
 arch/loongarch/kernel/paravirt.c                | 145 ++++++++++++++++++++++
 arch/loongarch/kernel/time.c                    |   2 +
 arch/loongarch/kvm/Kconfig                      |   1 +
 arch/loongarch/kvm/exit.c                       |  38 +++++-
 arch/loongarch/kvm/main.c                       |   1 +
 arch/loongarch/kvm/mmu.c                        |  72 +++++++----
 arch/loongarch/kvm/tlb.c                        |   5 +-
 arch/loongarch/kvm/vcpu.c                       | 154 +++++++++++++++++++++++-
 tools/perf/arch/loongarch/Makefile              |   1 +
 tools/perf/arch/loongarch/util/Build            |   2 +
 tools/perf/arch/loongarch/util/header.c         |  96 +++++++++++++++
 tools/perf/arch/loongarch/util/kvm-stat.c       | 139 +++++++++++++++++++++
 20 files changed, 680 insertions(+), 32 deletions(-)
 create mode 100644 tools/perf/arch/loongarch/util/header.c
 create mode 100644 tools/perf/arch/loongarch/util/kvm-stat.c