Subject guest_memfd: In-place conversion support
Author devnull@kernel.org
Date 2026-08-07 21:52:40 +0000 UTC
Version
Cc ackerleytng@google.com aik@amd.com akpm@linux-foundation.org andrew.jones@linux.dev aneesh.kumar@kernel.org axelrasmussen@google.com baohua@kernel.org baoquan.he@linux.dev binbin.wu@linux.intel.com bp@alien8.de brauner@kernel.org chao.p.peng@linux.intel.com chrisl@kernel.org corbet@lwn.net dave.hansen@linux.intel.com david@kernel.org devnull@kernel.org forkloop@google.com fuad.tabba@linux.dev hpa@zytor.com jgg@ziepe.ca jhubbard@nvidia.com jmattson@google.com jthoughton@google.com kas@kernel.org kasong@tencent.com kvm@vger.kernel.org liam@infradead.org linux-coco@lists.linux.dev linux-doc@vger.kernel.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org linux-mm@kvack.org linux-trace-kernel@vger.kernel.org mathieu.desnoyers@efficios.com mhiramat@kernel.org michael.roth@amd.com mingo@redhat.com nphamcs@gmail.com oupton@kernel.org pankaj.gupta@amd.com pbonzini@redhat.com peterx@redhat.com pratyush@kernel.org qi.zheng@linux.dev qperret@google.com rick.p.edgecombe@intel.com rientjes@google.com rostedt@goodmis.org seanjc@google.com shakeel.butt@linux.dev
Patches (41)
Name Content [All]
[PATCH v10 01/41] KVM: guest_memfd: Use kvm_mem_is_private() when populating guest_memfd memory [Body]
[PATCH v10 02/41] KVM: guest_memfd: Introduce per-gmem attributes, use to guard user mappings [Body]
[PATCH v10 03/41] KVM: Rename KVM_GENERIC_MEMORY_ATTRIBUTES to KVM_VM_MEMORY_ATTRIBUTES [Body]
[PATCH v10 04/41] KVM: Enumerate support for PRIVATE memory iff kvm_arch_has_private_mem is defined [Body]
[PATCH v10 05/41] KVM: Rename memory attribute APIs to prepare for in-place gmem conversion [Body]
[PATCH v10 06/41] KVM: Provide generic interface for checking memory private/shared status [Body]
[PATCH v10 07/41] KVM: guest_memfd: Stub in ability to enable in-place shared<=>private conversion [Body]
[PATCH v10 08/41] KVM: Consolidate private memory and guest_memfd ifdeffery in kvm_host.h [Body]
[PATCH v10 09/41] KVM: guest_memfd: Filter both shared and private when invalidating [Body]
[PATCH v10 10/41] KVM: guest_memfd: Add base support for KVM_SET_MEMORY_ATTRIBUTES2 [Body]
[PATCH v10 11/41] KVM: guest_memfd: Ensure pages are not in use before conversion [Body]
[PATCH v10 12/41] KVM: guest_memfd: Call arch make_shared callback for to-shared conversion [Body]
[PATCH v10 13/41] KVM: guest_memfd: Return early if range already has requested attributes [Body]
[PATCH v10 14/41] mm/gup: factor out LRU cache draining for folio into lru_cache_drain_for_folio() [Body]
[PATCH v10 15/41] KVM: guest_memfd: Handle lru_add fbatch refcounts during conversion safety check [Body]
[PATCH v10 16/41] KVM: guest_memfd: Zero page while getting pfn [Body]
[PATCH v10 17/41] KVM: SEV: Make 'uaddr' parameter optional for KVM_SEV_SNP_LAUNCH_UPDATE [Body]
[PATCH v10 18/41] KVM: TDX: Make source page optional for KVM_TDX_INIT_MEM_REGION [Body]
[PATCH v10 19/41] KVM: Move KVM_VM_MEMORY_ATTRIBUTES config definition to x86 [Body]
[PATCH v10 20/41] KVM: Let userspace disable per-VM mem attributes, enable per-gmem attributes [Body]
[PATCH v10 21/41] KVM: guest_memfd: Enable INIT_SHARED on guest_memfd for x86 Coco VMs [Body]
[PATCH v10 22/41] KVM: selftests: Create gmem fd before "regular" fd when adding memslot [Body]
[PATCH v10 23/41] KVM: selftests: Rename guest_memfd{,_offset} to gmem_{fd,offset} [Body]
[PATCH v10 24/41] KVM: selftests: Add support for mmap() on guest_memfd in core library [Body]
[PATCH v10 25/41] KVM: selftests: Add selftests global for guest memory attributes capability [Body]
[PATCH v10 26/41] KVM: selftests: Add helpers for calling ioctls on guest_memfd [Body]
[PATCH v10 27/41] KVM: selftests: Test basic single-page conversion flow [Body]
[PATCH v10 28/41] KVM: selftests: Test conversion flow when INIT_SHARED [Body]
[PATCH v10 29/41] KVM: selftests: Test conversion precision in guest_memfd [Body]
[PATCH v10 30/41] KVM: selftests: Test conversion before allocation [Body]
[PATCH v10 31/41] KVM: selftests: Convert with allocated folios in different layouts [Body]
[PATCH v10 32/41] KVM: selftests: Test that truncation does not change shared/private status [Body]
[PATCH v10 33/41] KVM: selftests: Test that shared/private status is consistent across processes [Body]
[PATCH v10 34/41] KVM: selftests: Add helpers to pin pages with CONFIG_GUP_TEST [Body]
[PATCH v10 35/41] KVM: selftests: Test conversion with elevated page refcount [Body]
[PATCH v10 36/41] KVM: selftests: Reset shared memory after hole-punching [Body]
[PATCH v10 37/41] KVM: selftests: Provide function to look up guest_memfd details from gpa [Body]
[PATCH v10 38/41] KVM: selftests: Provide common function to set memory attributes [Body]
[PATCH v10 39/41] KVM: selftests: Make TEST_EXPECT_SIGBUS thread-safe [Body]
[PATCH v10 40/41] KVM: selftests: Update private_mem_conversions_test to mmap() guest_memfd [Body]
[PATCH v10 41/41] KVM: selftests: Update private memory exits test to work with per-gmem attributes [Body]
Series Summary
skipped
Session skipped: failed to find a base commit: series does not apply
Sessions
Session 2026-08-07
skipped
ID (for dev) 9638cc60-c5cc-4109-8bc4-81dc2b9a274c
Status skipped
Triaged Skipped: failed to find a base commit: series does not apply [Log]
Execution Log [Link]
Test Base Patched Verdict