[PATCH v12 00/45] guest_memfd: In-place conversion support · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 08/45] KVM: Provide generic interface for checking memory private/shared status · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 10/45] KVM: Consolidate private memory and guest_memfd ifdeffery in kvm_host.h · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 11/45] KVM: guest_memfd: Invalidate both SHARED and PRIVATE mappings for in-place conversions · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 11/45] KVM: guest_memfd: Invalidate both SHARED and PRIVATE mappings for in-place conversions · Fuad Tabba <fuad.tabba@linux.dev> · 2026-09-01
Re: [PATCH v12 11/45] KVM: guest_memfd: Invalidate both SHARED and PRIVATE mappings for in-place conversions · Binbin Wu <hidden> · 2026-09-02
Re: [PATCH v12 11/45] KVM: guest_memfd: Invalidate both SHARED and PRIVATE mappings for in-place conversions · "David Hildenbrand (Arm)" <david@kernel.org> · 2026-09-09
[PATCH v12 12/45] KVM: guest_memfd: Always fault from guest_memfd if in-place conversion is enabled · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 12/45] KVM: guest_memfd: Always fault from guest_memfd if in-place conversion is enabled · Fuad Tabba <fuad.tabba@linux.dev> · 2026-09-01
Re: [PATCH v12 12/45] KVM: guest_memfd: Always fault from guest_memfd if in-place conversion is enabled · Yan Zhao <hidden> · 2026-09-02
Re: [PATCH v12 12/45] KVM: guest_memfd: Always fault from guest_memfd if in-place conversion is enabled · Ackerley Tng <hidden> · 2026-09-09
Re: [PATCH v12 12/45] KVM: guest_memfd: Always fault from guest_memfd if in-place conversion is enabled · Binbin Wu <hidden> · 2026-09-02
Re: [PATCH v12 12/45] KVM: guest_memfd: Always fault from guest_memfd if in-place conversion is enabled · "David Hildenbrand (Arm)" <david@kernel.org> · 2026-09-09
[PATCH v12 13/45] KVM: guest_memfd: Pass mapping type filter to invalidation helper · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 13/45] KVM: guest_memfd: Pass mapping type filter to invalidation helper · Fuad Tabba <fuad.tabba@linux.dev> · 2026-09-01
Re: [PATCH v12 13/45] KVM: guest_memfd: Pass mapping type filter to invalidation helper · Binbin Wu <hidden> · 2026-09-02
Re: [PATCH v12 13/45] KVM: guest_memfd: Pass mapping type filter to invalidation helper · "David Hildenbrand (Arm)" <david@kernel.org> · 2026-09-09
[PATCH v12 14/45] KVM: guest_memfd: Add base support for KVM_SET_MEMORY_ATTRIBUTES2 · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 14/45] KVM: guest_memfd: Add base support for KVM_SET_MEMORY_ATTRIBUTES2 · Fuad Tabba <fuad.tabba@linux.dev> · 2026-09-01
Re: [PATCH v12 14/45] KVM: guest_memfd: Add base support for KVM_SET_MEMORY_ATTRIBUTES2 · Ackerley Tng <hidden> · 2026-09-09
[PATCH v12 16/45] KVM: guest_memfd: Call arch make_shared callback for to-shared conversion · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 17/45] KVM: guest_memfd: Return early if range already has requested attributes · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 17/45] KVM: guest_memfd: Return early if range already has requested attributes · "David Hildenbrand (Arm)" <david@kernel.org> · 2026-09-09
[PATCH v12 18/45] KVM: guest_memfd: Handle lru_add fbatch refcounts during conversion safety check · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 18/45] KVM: guest_memfd: Handle lru_add fbatch refcounts during conversion safety check · Hugh Dickins <hughd@google.com> · 2026-09-02
Re: [PATCH v12 18/45] KVM: guest_memfd: Handle lru_add fbatch refcounts during conversion safety check · Ackerley Tng <hidden> · 2026-09-09
Re: [PATCH v12 18/45] KVM: guest_memfd: Handle lru_add fbatch refcounts during conversion safety check · "David Hildenbrand (Arm)" <david@kernel.org> · 2026-09-09
[PATCH v12 19/45] KVM: guest_memfd: Zero page while getting pfn · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 19/45] KVM: guest_memfd: Zero page while getting pfn · "David Hildenbrand (Arm)" <david@kernel.org> · 2026-09-09
[PATCH v12 21/45] KVM: TDX: Make source page optional for KVM_TDX_INIT_MEM_REGION · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 20/45] KVM: SEV: Make 'uaddr' parameter optional for KVM_SEV_SNP_LAUNCH_UPDATE · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 22/45] KVM: Move KVM_VM_MEMORY_ATTRIBUTES config definition to x86 · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 23/45] KVM: Let userspace disable per-VM mem attributes, enable per-gmem attributes · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 23/45] KVM: Let userspace disable per-VM mem attributes, enable per-gmem attributes · Fuad Tabba <fuad.tabba@linux.dev> · 2026-09-01
Re: [PATCH v12 23/45] KVM: Let userspace disable per-VM mem attributes, enable per-gmem attributes · Sean Christopherson <seanjc@google.com> · 2026-09-01
Re: [PATCH v12 23/45] KVM: Let userspace disable per-VM mem attributes, enable per-gmem attributes · Fuad Tabba <fuad.tabba@linux.dev> · 2026-09-01
Re: [PATCH v12 23/45] KVM: Let userspace disable per-VM mem attributes, enable per-gmem attributes · Binbin Wu <hidden> · 2026-09-02
Re: [PATCH v12 23/45] KVM: Let userspace disable per-VM mem attributes, enable per-gmem attributes · Sean Christopherson <seanjc@google.com> · 2026-09-02
Re: [PATCH v12 23/45] KVM: Let userspace disable per-VM mem attributes, enable per-gmem attributes · Ackerley Tng <hidden> · 2026-09-09
Re: [PATCH v12 23/45] KVM: Let userspace disable per-VM mem attributes, enable per-gmem attributes · "David Hildenbrand (Arm)" <david@kernel.org> · 2026-09-09
[PATCH v12 25/45] KVM: selftests: Create gmem fd before "regular" fd when adding memslot · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 26/45] KVM: selftests: Rename guest_memfd{,_offset} to gmem_{fd,offset} · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 24/45] KVM: guest_memfd: Enable INIT_SHARED on guest_memfd for x86 Coco VMs · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 27/45] KVM: selftests: Add support for mmap() on guest_memfd in core library · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 29/45] KVM: selftests: Add helpers for calling ioctls on guest_memfd · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 30/45] KVM: selftests: Test basic single-page conversion flow · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 31/45] KVM: selftests: Test conversion flow when INIT_SHARED · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 32/45] KVM: selftests: Test conversion precision in guest_memfd · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 34/45] KVM: selftests: Convert with allocated folios in different layouts · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 36/45] KVM: selftests: Test that shared/private status is consistent across processes · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 38/45] KVM: selftests: Test conversion with elevated page refcount · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 39/45] KVM: selftests: Reset shared memory after hole-punching · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 35/45] KVM: selftests: Test that truncation does not change shared/private status · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 37/45] KVM: selftests: Add helpers to pin pages with CONFIG_GUP_TEST · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 40/45] KVM: selftests: Provide function to look up guest_memfd details from gpa · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 41/45] KVM: selftests: Provide common function to set memory attributes · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 42/45] KVM: selftests: Make TEST_EXPECT_SIGBUS thread-safe · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 43/45] KVM: selftests: Set up page size and alignment independently for guest_memfd · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 43/45] KVM: selftests: Set up page size and alignment independently for guest_memfd · Fuad Tabba <fuad.tabba@linux.dev> · 2026-09-01
[PATCH v12 45/45] KVM: selftests: Update private memory exits test to work with per-gmem attributes · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 44/45] KVM: selftests: Update private_mem_conversions_test for in-place conversions · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 44/45] KVM: selftests: Update private_mem_conversions_test for in-place conversions · Fuad Tabba <fuad.tabba@linux.dev> · 2026-09-01
[PATCH v12 01/45] KVM: guest_memfd: Optimize away conversion overheads via dead-code elimination · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 01/45] KVM: guest_memfd: Optimize away conversion overheads via dead-code elimination · Fuad Tabba <fuad.tabba@linux.dev> · 2026-09-01
Re: [PATCH v12 01/45] KVM: guest_memfd: Optimize away conversion overheads via dead-code elimination · Binbin Wu <hidden> · 2026-09-01
Re: [PATCH v12 01/45] KVM: guest_memfd: Optimize away conversion overheads via dead-code elimination · "David Hildenbrand (Arm)" <david@kernel.org> · 2026-09-09
[PATCH v12 07/45] KVM: Rename kvm_mem_is_private() to kvm_is_private_gfn() · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 07/45] KVM: Rename kvm_mem_is_private() to kvm_is_private_gfn() · Fuad Tabba <fuad.tabba@linux.dev> · 2026-09-01
Re: [PATCH v12 07/45] KVM: Rename kvm_mem_is_private() to kvm_is_private_gfn() · Binbin Wu <hidden> · 2026-09-01
[PATCH v12 09/45] KVM: guest_memfd: Stub in ability to enable in-place shared<=>private conversion · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 09/45] KVM: guest_memfd: Stub in ability to enable in-place shared<=>private conversion · Fuad Tabba <fuad.tabba@linux.dev> · 2026-09-01
Re: [PATCH v12 09/45] KVM: guest_memfd: Stub in ability to enable in-place shared<=>private conversion · Binbin Wu <hidden> · 2026-09-01
Re: [PATCH v12 09/45] KVM: guest_memfd: Stub in ability to enable in-place shared<=>private conversion · "David Hildenbrand (Arm)" <david@kernel.org> · 2026-09-09
[PATCH v12 02/45] KVM: guest_memfd: Use kvm_mem_is_private() when populating guest_memfd memory · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 02/45] KVM: guest_memfd: Use kvm_mem_is_private() when populating guest_memfd memory · "David Hildenbrand (Arm)" <david@kernel.org> · 2026-09-09
[PATCH v12 03/45] KVM: guest_memfd: Introduce per-gmem attributes, use to guard user mappings · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 05/45] KVM: Enumerate support for PRIVATE memory iff kvm_arch_has_private_mem is defined · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 15/45] KVM: guest_memfd: Ensure pages are not in use before conversion · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
Re: [PATCH v12 15/45] KVM: guest_memfd: Ensure pages are not in use before conversion · Fuad Tabba <fuad.tabba@linux.dev> · 2026-09-01
Re: [PATCH v12 15/45] KVM: guest_memfd: Ensure pages are not in use before conversion · Sean Christopherson <seanjc@google.com> · 2026-09-01
Re: [PATCH v12 15/45] KVM: guest_memfd: Ensure pages are not in use before conversion · Sean Christopherson <seanjc@google.com> · 2026-09-01
[PATCH v12 28/45] KVM: selftests: Add selftests global for guest memory attributes capability · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 04/45] KVM: Rename KVM_GENERIC_MEMORY_ATTRIBUTES to KVM_VM_MEMORY_ATTRIBUTES · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 06/45] KVM: Rename memory attribute APIs to prepare for in-place gmem conversion · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31
[PATCH v12 33/45] KVM: selftests: Test conversion before allocation · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org> · 2026-08-31

Re: [PATCH v12 14/45] KVM: guest_memfd: Add base support for KVM_SET_MEMORY_ATTRIBUTES2

From: Ackerley Tng <hidden>
Date: 2026-09-09 14:52:46
Also in: kvm, linux-coco, linux-doc, linux-kselftest, linux-mm, lkml

Fuad Tabba [off-list ref] writes:

Hi Ackerley,

On Mon, 31 Aug 2026 at 01:25, Ackerley Tng via B4 Relay
[off-list ref] wrote:

quoted

From: Ackerley Tng <redacted>

...

quoted

+.. _KVM_SET_MEMORY_ATTRIBUTES2:
+
+4.145 KVM_SET_MEMORY_ATTRIBUTES2

This section number collides with the existing 4.145 (KVM_PPC_GET_COMPAT_CAPS)
below, so api.rst ends up with two 4.145 sections. One of them needs
renumbering.

...

I'll add KVM_SET_MEMORY_ATTRIBUTES2 as 4.146 below
KVM_PPC_GET_COMPAT_CAPS. Thanks, good catch!

quoted

 4.145 KVM_PPC_GET_COMPAT_CAPS

Cheers,
/fuad

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