Patch Series

Subject guest_memfd: In-place conversion support
Author ackerleytng@google.com
Date 2025-10-17 20:11:42 +0000 UTC
Version 1
Cc ackerleytng@google.com akpm@linux-foundation.org binbin.wu@linux.intel.com bp@alien8.de brauner@kernel.org cgroups@vger.kernel.org chao.p.peng@intel.com chenhuacai@kernel.org corbet@lwn.net dave.hansen@intel.com dave.hansen@linux.intel.com david@redhat.com dmatlack@google.com erdemaktas@google.com fan.du@intel.com fvdl@google.com haibo1.xu@intel.com hannes@cmpxchg.org hch@infradead.org hpa@zytor.com hughd@google.com ira.weiny@intel.com isaku.yamahata@intel.com jack@suse.cz james.morse@arm.com jarkko@kernel.org jgg@ziepe.ca jgowans@amazon.com jhubbard@nvidia.com jroedel@suse.de jthoughton@google.com jun.miao@intel.com kai.huang@intel.com keirf@google.com kent.overstreet@linux.dev kvm@vger.kernel.org liam.merwick@oracle.com linux-doc@vger.kernel.org linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org linux-mm@kvack.org linux-trace-kernel@vger.kernel.org maciej.wieczor-retman@intel.com mail@maciej.szmigiero.name maobibo@loongson.cn mathieu.desnoyers@efficios.com maz@kernel.org mhiramat@kernel.org mhocko@kernel.org

Patches (37)

Name Content [All]
[RFC PATCH v1 01/37] KVM: guest_memfd: Introduce per-gmem attributes, use to guard user mappings [Body]
[RFC PATCH v1 02/37] KVM: Rename KVM_GENERIC_MEMORY_ATTRIBUTES to KVM_VM_MEMORY_ATTRIBUTES [Body]
[RFC PATCH v1 03/37] KVM: Enumerate support for PRIVATE memory iff kvm_arch_has_private_mem is defined [Body]
[RFC PATCH v1 04/37] KVM: Stub in ability to disable per-VM memory attribute tracking [Body]
[RFC PATCH v1 05/37] KVM: guest_memfd: Wire up kvm_get_memory_attributes() to per-gmem attributes [Body]
[RFC PATCH v1 06/37] KVM: guest_memfd: Update kvm_gmem_populate() to use gmem attributes [Body]
[RFC PATCH v1 07/37] KVM: Introduce KVM_SET_MEMORY_ATTRIBUTES2 [Body]
[RFC PATCH v1 08/37] KVM: guest_memfd: Don't set FGP_ACCESSED when getting folios [Body]
[RFC PATCH v1 09/37] KVM: guest_memfd: Skip LRU for guest_memfd folios [Body]
[RFC PATCH v1 10/37] KVM: guest_memfd: Enable INIT_SHARED on guest_memfd for x86 Coco VMs [Body]
[RFC PATCH v1 11/37] KVM: guest_memfd: Add support for KVM_SET_MEMORY_ATTRIBUTES [Body]
[RFC PATCH v1 12/37] KVM: Move KVM_VM_MEMORY_ATTRIBUTES config definition to x86 [Body]
[RFC PATCH v1 13/37] KVM: Let userspace disable per-VM mem attributes, enable per-gmem attributes [Body]
[RFC PATCH v1 14/37] KVM: selftests: Create gmem fd before "regular" fd when adding memslot [Body]
[RFC PATCH v1 15/37] KVM: selftests: Rename guest_memfd{,_offset} to gmem_{fd,offset} [Body]
[RFC PATCH v1 16/37] KVM: selftests: Add support for mmap() on guest_memfd in core library [Body]
[RFC PATCH v1 17/37] KVM: selftests: Update framework to use KVM_SET_MEMORY_ATTRIBUTES2 [Body]
[RFC PATCH v1 18/37] KVM: selftests: Add helpers for calling ioctls on guest_memfd [Body]
[RFC PATCH v1 19/37] KVM: selftests: guest_memfd: Test basic single-page conversion flow [Body]
[RFC PATCH v1 20/37] KVM: selftests: guest_memfd: Test conversion flow when INIT_SHARED [Body]
[RFC PATCH v1 21/37] KVM: selftests: guest_memfd: Test indexing in guest_memfd [Body]
[RFC PATCH v1 22/37] KVM: selftests: guest_memfd: Test conversion before allocation [Body]
[RFC PATCH v1 23/37] KVM: selftests: guest_memfd: Convert with allocated folios in different layouts [Body]
[RFC PATCH v1 24/37] KVM: selftests: guest_memfd: Test precision of conversion [Body]
[RFC PATCH v1 25/37] KVM: selftests: guest_memfd: Test that truncation does not change shared/private status [Body]
[RFC PATCH v1 26/37] KVM: selftests: guest_memfd: Test that shared/private status is consistent across processes [Body]
[RFC PATCH v1 27/37] KVM: selftests: guest_memfd: Test conversion with elevated page refcount [Body]
[RFC PATCH v1 28/37] KVM: selftests: Reset shared memory after hole-punching [Body]
[RFC PATCH v1 29/37] KVM: selftests: Add selftests global for guest memory attributes capability [Body]
[RFC PATCH v1 30/37] KVM: selftests: Provide function to look up guest_memfd details from gpa [Body]
[RFC PATCH v1 31/37] KVM: selftests: Provide common function to set memory attributes [Body]
[RFC PATCH v1 32/37] KVM: selftests: Check fd/flags provided to mmap() when setting up memslot [Body]
[RFC PATCH v1 33/37] KVM: selftests: Make TEST_EXPECT_SIGBUS thread-safe [Body]
[RFC PATCH v1 34/37] KVM: selftests: Update private_mem_conversions_test to mmap() guest_memfd [Body]
[RFC PATCH v1 35/37] KVM: selftests: Add script to exercise private_mem_conversions_test [Body]
[RFC PATCH v1 36/37] KVM: selftests: Update pre-fault test to work with per-guest_memfd attributes [Body]
[RFC PATCH v1 37/37] KVM: selftests: Update private memory exits test work with per-gmem attributes [Body]

Session 2025-10-17

ID (for dev) 1b5df570-5290-471f-8b46-4889bf51c62d
Status skipped
Triaged Skipped: failed to find a base commit: series does not apply [Log]
Execution Log [Link]
Test Base Patched Verdict