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From: Lai Jiangshan <jiangshanlai@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Sean Christopherson <seanjc@google.com>,
	Lai Jiangshan <jiangshan.ljs@antgroup.com>
Subject: [PATCH V2 0/8] kvm: x86/mmu: Share the same code to invalidate each vTLB entry
Date: Tue,  7 Feb 2023 23:57:26 +0800	[thread overview]
Message-ID: <20230207155735.2845-1-jiangshanlai@gmail.com> (raw)

From: Lai Jiangshan <jiangshan.ljs@antgroup.com>

FNAME(invlpg) and FNAME(sync_page) invalidate vTLB entries but in
slightly different methods.

Make them use the same method and share the same code.

[V1]: https://lore.kernel.org/lkml/20230105095848.6061-1-jiangshanlai@gmail.com/

Lai Jiangshan (8):
  kvm: x86/mmu: Use KVM_MMU_ROOT_XXX for kvm_mmu_invalidate_gva()
  kvm: x86/mmu: Use kvm_mmu_invalidate_gva() in kvm_mmu_invpcid_gva()
  kvm: x86/mmu: Use kvm_mmu_invalidate_gva() in
    nested_ept_invalidate_addr()
  kvm: x86/mmu: Set mmu->sync_page as NULL for direct paging
  kvm: x86/mmu: Move the code out of FNAME(sync_page)'s loop body into
    mmu.c
  kvm: x86/mmu: Remove FNAME(invlpg)
  kvm: x86/mmu: Reduce the update to the spte in FNAME(sync_page)
  kvm: x86/mmu: Remove @no_dirty_log from FNAME(prefetch_gpte)

 arch/x86/include/asm/kvm_host.h |   7 +-
 arch/x86/kvm/mmu/mmu.c          | 177 +++++++++++++++++----------
 arch/x86/kvm/mmu/paging_tmpl.h  | 209 +++++++++-----------------------
 arch/x86/kvm/vmx/nested.c       |   5 +-
 arch/x86/kvm/x86.c              |   2 +-
 5 files changed, 178 insertions(+), 222 deletions(-)

-- 
2.19.1.6.gb485710b


             reply	other threads:[~2023-02-07 15:56 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-07 15:57 Lai Jiangshan [this message]
2023-02-07 15:57 ` [PATCH V2 1/8] kvm: x86/mmu: Use KVM_MMU_ROOT_XXX for kvm_mmu_invalidate_gva() Lai Jiangshan
2023-02-10  0:50   ` Sean Christopherson
2023-02-07 15:57 ` [PATCH V2 2/8] kvm: x86/mmu: Use kvm_mmu_invalidate_gva() in kvm_mmu_invpcid_gva() Lai Jiangshan
2023-02-07 15:57 ` [PATCH V2 3/8] kvm: x86/mmu: Use kvm_mmu_invalidate_gva() in nested_ept_invalidate_addr() Lai Jiangshan
2023-02-10  0:52   ` Sean Christopherson
2023-02-07 15:57 ` [PATCH V2 4/8] kvm: x86/mmu: Set mmu->sync_page as NULL for direct paging Lai Jiangshan
2023-02-07 16:17   ` Paolo Bonzini
2023-02-10  0:57     ` Sean Christopherson
2023-02-07 15:57 ` [PATCH V2 5/8] kvm: x86/mmu: Move the code out of FNAME(sync_page)'s loop body into mmu.c Lai Jiangshan
2023-02-07 15:57 ` [PATCH V2 6/8] kvm: x86/mmu: Remove FNAME(invlpg) Lai Jiangshan
2023-02-10  1:10   ` Sean Christopherson
2023-02-16  4:16     ` Lai Jiangshan
2023-02-07 15:57 ` [PATCH V2 7/8] kvm: x86/mmu: Reduce the update to the spte in FNAME(sync_page) Lai Jiangshan
2023-02-07 15:57 ` [PATCH V2 8/8] kvm: x86/mmu: Remove @no_dirty_log from FNAME(prefetch_gpte) Lai Jiangshan

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