From: Paolo Bonzini <pbonzini@redhat.com>
To: Sean Christopherson <seanjc@google.com>,
Chao Peng <chao.p.peng@linux.intel.com>
Cc: Wanpeng Li <wanpengli@tencent.com>,
jun.nakajima@intel.com, kvm@vger.kernel.org, david@redhat.com,
qemu-devel@nongnu.org, "J . Bruce Fields" <bfields@fieldses.org>,
linux-mm@kvack.org, "H . Peter Anvin" <hpa@zytor.com>,
ak@linux.intel.com, Jonathan Corbet <corbet@lwn.net>,
Joerg Roedel <joro@8bytes.org>,
x86@kernel.org, Hugh Dickins <hughd@google.com>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
luto@kernel.org, Thomas Gleixner <tglx@linutronix.de>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Jim Mattson <jmattson@google.com>,
dave.hansen@intel.com, susie.li@intel.com,
Jeff Layton <jlayton@kernel.org>,
linux-kernel@vger.kernel.org, john.ji@intel.com,
Yu Zhang <yu.c.zhang@linux.intel.com>,
linux-fsdevel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
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 [thread overview]
Message-ID: <e3fe04eb-1a01-bea4-f1ea-cb9ee98ee216@redhat.com> (raw)
In-Reply-To: <YcTBLpVlETdI8JHi@google.com>
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
next prev parent reply other threads:[~2021-12-23 23:11 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-23 12:29 [PATCH v3 kvm/queue 00/16] KVM: mm: fd-based approach for supporting KVM guest private memory Chao Peng
2021-12-23 12:29 ` [PATCH v3 kvm/queue 01/16] mm/shmem: Introduce F_SEAL_INACCESSIBLE Chao Peng
2022-01-04 14:22 ` David Hildenbrand
2022-01-06 13:06 ` Chao Peng
2022-01-13 15:56 ` David Hildenbrand
2021-12-23 12:29 ` [PATCH v3 kvm/queue 02/16] mm/memfd: Introduce MFD_INACCESSIBLE flag Chao Peng
2021-12-23 12:29 ` [PATCH v3 kvm/queue 03/16] mm/memfd: Introduce MEMFD_OPS Chao Peng
2021-12-24 3:53 ` Robert Hoo
2021-12-31 2:38 ` Chao Peng
2022-01-04 17:38 ` Sean Christopherson
2022-01-05 6:07 ` Chao Peng
2021-12-23 12:29 ` [PATCH v3 kvm/queue 04/16] KVM: Extend the memslot to support fd-based private memory Chao Peng
2021-12-23 17:35 ` Sean Christopherson
2021-12-31 2:53 ` Chao Peng
2022-01-04 17:34 ` Sean Christopherson
2021-12-23 12:30 ` [PATCH v3 kvm/queue 05/16] KVM: Maintain ofs_tree for fast memslot lookup by file offset Chao Peng
2021-12-23 18:02 ` Sean Christopherson
2021-12-24 3:54 ` Chao Peng
2021-12-27 23:50 ` Yao Yuan
2021-12-28 21:48 ` Sean Christopherson
2021-12-31 2:26 ` Chao Peng
2022-01-04 17:43 ` Sean Christopherson
2022-01-05 6:09 ` Chao Peng
2021-12-23 12:30 ` [PATCH v3 kvm/queue 06/16] KVM: Implement fd-based memory using MEMFD_OPS interfaces Chao Peng
2021-12-23 18:34 ` Sean Christopherson
2021-12-23 23:09 ` Paolo Bonzini [this message]
2021-12-24 4:25 ` Chao Peng
2021-12-28 22:14 ` Sean Christopherson
2021-12-24 4:12 ` Chao Peng
2021-12-24 4:22 ` Chao Peng
2021-12-23 12:30 ` [PATCH v3 kvm/queue 07/16] KVM: Refactor hva based memory invalidation code Chao Peng
2021-12-23 12:30 ` [PATCH v3 kvm/queue 08/16] KVM: Special handling for fd-based memory invalidation Chao Peng
2021-12-23 12:30 ` [PATCH v3 kvm/queue 09/16] KVM: Split out common memory invalidation code Chao Peng
2021-12-23 12:30 ` [PATCH v3 kvm/queue 10/16] KVM: Implement fd-based memory invalidation Chao Peng
2021-12-23 12:30 ` [PATCH v3 kvm/queue 11/16] KVM: Add kvm_map_gfn_range Chao Peng
2021-12-23 18:06 ` Sean Christopherson
2021-12-24 4:13 ` Chao Peng
2021-12-31 2:33 ` Chao Peng
2022-01-04 17:31 ` Sean Christopherson
2022-01-05 6:14 ` Chao Peng
2022-01-05 17:03 ` Sean Christopherson
2022-01-06 12:35 ` Chao Peng
2021-12-23 12:30 ` [PATCH v3 kvm/queue 12/16] KVM: Implement fd-based memory fallocation Chao Peng
2021-12-23 12:30 ` [PATCH v3 kvm/queue 13/16] KVM: Add KVM_EXIT_MEMORY_ERROR exit Chao Peng
2021-12-23 18:28 ` Sean Christopherson
2021-12-23 12:30 ` [PATCH v3 kvm/queue 14/16] KVM: Handle page fault for private memory Chao Peng
2022-01-04 1:46 ` Yan Zhao
2022-01-04 9:10 ` Chao Peng
2022-01-04 10:06 ` Yan Zhao
2022-01-05 6:28 ` Chao Peng
2022-01-05 7:53 ` Yan Zhao
2022-01-05 20:52 ` Sean Christopherson
2022-01-14 5:53 ` Yan Zhao
2021-12-23 12:30 ` [PATCH v3 kvm/queue 15/16] KVM: Use kvm_userspace_memory_region_ext Chao Peng
2021-12-23 12:30 ` [PATCH v3 kvm/queue 16/16] KVM: Register/unregister private memory slot to memfd Chao Peng
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