KVM x86 MMU changes for 6.11

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- Don't allocate kvm_mmu_page.shadowed_translation for shadow pages that can't
    hole leafs SPTEs.
 
  - Unconditionally drop mmu_lock when allocating TDP MMU page tables for eager
    page splitting to avoid stalling vCPUs when splitting huge pages.
 
  - Misc cleanups
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Merge tag 'kvm-x86-mmu-6.11' of https://github.com/kvm-x86/linux into HEAD

KVM x86 MMU changes for 6.11

 - Don't allocate kvm_mmu_page.shadowed_translation for shadow pages that can't
   hold leafs SPTEs.

 - Unconditionally drop mmu_lock when allocating TDP MMU page tables for eager
   page splitting to avoid stalling vCPUs when splitting huge pages.

 - Misc cleanups

...

This commit is contained in:

Paolo Bonzini 2024-07-16 09:53:28 -04:00

parent 5dcc1e7614 0089c055b5

commit 34b69edecb

3 changed files with 35 additions and 63 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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17

arch/x86/kvm/mmu/mmu.c

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3

arch/x86/kvm/mmu/paging_tmpl.h

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78

arch/x86/kvm/mmu/tdp_mmu.c

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