Re: [PATCH v3 kvm/queue 06/16] KVM: Implement fd-based memory using MEMF

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Re: [PATCH v3 kvm/queue 06/16] KVM: Implement fd-based memory using MEMF

From:	Paolo Bonzini
Subject:	Re: [PATCH v3 kvm/queue 06/16] KVM: Implement fd-based memory using MEMFD_OPS interfaces
Date:	Fri, 24 Dec 2021 00:09:47 +0100
User-agent:	Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0

On 12/23/21 19:34, Sean Christopherson wrote:

        select HAVE_KVM_PM_NOTIFIER if PM
+       select MEMFD_OPS

MEMFD_OPS is a weird Kconfig name given that it's not just memfd() that can
implement the ops.


Or, it's kvm that implements them to talk to memfd?

Paolo

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[PATCH v3 kvm/queue 05/16] KVM: Maintain ofs_tree for fast memslot lookup by file offset, (continued)
- [PATCH v3 kvm/queue 05/16] KVM: Maintain ofs_tree for fast memslot lookup by file offset, Chao Peng, 2021/12/23
  - Re: [PATCH v3 kvm/queue 05/16] KVM: Maintain ofs_tree for fast memslot lookup by file offset, Sean Christopherson, 2021/12/23
    - Re: [PATCH v3 kvm/queue 05/16] KVM: Maintain ofs_tree for fast memslot lookup by file offset, Chao Peng, 2021/12/23
    - Re: [PATCH v3 kvm/queue 05/16] KVM: Maintain ofs_tree for fast memslot lookup by file offset, Yao Yuan, 2021/12/27
    - Re: [PATCH v3 kvm/queue 05/16] KVM: Maintain ofs_tree for fast memslot lookup by file offset, Sean Christopherson, 2021/12/28
    - Re: [PATCH v3 kvm/queue 05/16] KVM: Maintain ofs_tree for fast memslot lookup by file offset, Chao Peng, 2021/12/30
- [PATCH v3 kvm/queue 07/16] KVM: Refactor hva based memory invalidation code, Chao Peng, 2021/12/23
- [PATCH v3 kvm/queue 08/16] KVM: Special handling for fd-based memory invalidation, Chao Peng, 2021/12/23
- [PATCH v3 kvm/queue 06/16] KVM: Implement fd-based memory using MEMFD_OPS interfaces, Chao Peng, 2021/12/23
  - Re: [PATCH v3 kvm/queue 06/16] KVM: Implement fd-based memory using MEMFD_OPS interfaces, Sean Christopherson, 2021/12/23
    - Re: [PATCH v3 kvm/queue 06/16] KVM: Implement fd-based memory using MEMFD_OPS interfaces, Paolo Bonzini <=
    - Re: [PATCH v3 kvm/queue 06/16] KVM: Implement fd-based memory using MEMFD_OPS interfaces, Chao Peng, 2021/12/23
    - Re: [PATCH v3 kvm/queue 06/16] KVM: Implement fd-based memory using MEMFD_OPS interfaces, Sean Christopherson, 2021/12/28
    - Re: [PATCH v3 kvm/queue 06/16] KVM: Implement fd-based memory using MEMFD_OPS interfaces, Chao Peng, 2021/12/23
    - Re: [PATCH v3 kvm/queue 06/16] KVM: Implement fd-based memory using MEMFD_OPS interfaces, Chao Peng, 2021/12/23
- [PATCH v3 kvm/queue 09/16] KVM: Split out common memory invalidation code, Chao Peng, 2021/12/23
- [PATCH v3 kvm/queue 10/16] KVM: Implement fd-based memory invalidation, Chao Peng, 2021/12/23
- [PATCH v3 kvm/queue 11/16] KVM: Add kvm_map_gfn_range, Chao Peng, 2021/12/23
  - Re: [PATCH v3 kvm/queue 11/16] KVM: Add kvm_map_gfn_range, Sean Christopherson, 2021/12/23
    - Re: [PATCH v3 kvm/queue 11/16] KVM: Add kvm_map_gfn_range, Chao Peng, 2021/12/23
    - Re: [PATCH v3 kvm/queue 11/16] KVM: Add kvm_map_gfn_range, Chao Peng, 2021/12/30

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