From: Xiaoyao Li <xiaoyao.li@intel.com>
To: ackerleytng@google.com, aik@amd.com, andrew.jones@linux.dev,
binbin.wu@linux.intel.com, brauner@kernel.org,
chao.p.peng@linux.intel.com, david@kernel.org,
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Paolo Bonzini <pbonzini@redhat.com>,
Sean Christopherson <seanjc@google.com>,
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Shuah Khan <skhan@linuxfoundation.org>,
Shuah Khan <shuah@kernel.org>,
Vishal Annapurve <vannapurve@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Chris Li <chrisl@kernel.org>, Kairui Song <kasong@tencent.com>,
Kemeng Shi <shikemeng@huaweicloud.com>,
Nhat Pham <nphamcs@gmail.com>, Barry Song <baohua@kernel.org>,
Axel Rasmussen <axelrasmussen@google.com>,
Yuanchu Xie <yuanchu@google.com>, Wei Xu <weixugc@google.com>,
Youngjun Park <youngjun.park@lge.com>,
Qi Zheng <qi.zheng@linux.dev>,
Shakeel Butt <shakeel.butt@linux.dev>,
Kiryl Shutsemau <kas@kernel.org>,
Baoquan He <baoquan.he@linux.dev>, Jason Gunthorpe <jgg@ziepe.ca>,
John Hubbard <jhubbard@nvidia.com>, Peter Xu <peterx@redhat.com>,
tarunsahu@google.com, Randy Dunlap <rdunlap@infradead.org>,
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Mike Rapoport <rppt@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>, Fuad Tabba <fuad.tabba@linux.dev>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-trace-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-mm@kvack.org,
linux-coco@lists.linux.dev
Subject: Re: [PATCH v13 07/44] KVM: Rename kvm_mem_is_private() to kvm_is_private_gfn()
Date: Fri, 11 Sep 2026 17:19:34 +0800 [thread overview]
Message-ID: <e84d09bf-2c15-4d2b-967f-e6ae47d0e87c@intel.com> (raw)
In-Reply-To: <20260910-gmem-inplace-conversion-v13-7-dd6fbf94f4e1@google.com>
On 9/11/2026 7:55 AM, Ackerley Tng via B4 Relay wrote:
> From: Ackerley Tng <ackerleytng@google.com>
>
> Rename kvm_mem_is_private() to kvm_is_private_gfn() to prepare for in-place
> conversion, where there will be two lookup functions,
> kvm_vm_is_private_gfn() and kvm_gmem_is_private_gfn().
>
> This renaming allows consistent prefixing of "vm" vs "gmem" for
> kvm_*_is_private_gfn(), as opposed to kvm_gmem_mem_is_private(), which
> looks like a typo.
>
> Suggested-by: Sean Christopherson <seanjc@google.com>
> Signed-off-by: Ackerley Tng <ackerleytng@google.com>
> Reviewed-by: Fuad Tabba <fuad.tabba@linux.dev>
> Reviewed-by: Binbin Wu <binbin.wu@linux.intel.com>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
next prev parent reply other threads:[~2026-09-11 9:19 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-10 23:55 [PATCH v13 00/44] guest_memfd: In-place conversion support Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 01/44] KVM: guest_memfd: Optimize away conversion overheads via dead-code elimination Ackerley Tng via B4 Relay
2026-09-11 9:17 ` Xiaoyao Li
2026-09-10 23:55 ` [PATCH v13 02/44] KVM: guest_memfd: Use kvm_mem_is_private() when populating guest_memfd memory Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 03/44] KVM: guest_memfd: Introduce per-gmem attributes, use to guard user mappings Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 04/44] KVM: Rename KVM_GENERIC_MEMORY_ATTRIBUTES to KVM_VM_MEMORY_ATTRIBUTES Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 05/44] KVM: Enumerate support for PRIVATE memory iff kvm_arch_has_private_mem is defined Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 06/44] KVM: Rename memory attribute APIs to prepare for in-place gmem conversion Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 07/44] KVM: Rename kvm_mem_is_private() to kvm_is_private_gfn() Ackerley Tng via B4 Relay
2026-09-11 9:19 ` Xiaoyao Li [this message]
2026-09-10 23:55 ` [PATCH v13 08/44] KVM: Provide generic interface for checking memory private/shared status Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 09/44] KVM: guest_memfd: Stub in ability to enable in-place shared<=>private conversion Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 10/44] KVM: Consolidate private memory and guest_memfd ifdeffery in kvm_host.h Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 11/44] KVM: guest_memfd: Invalidate both SHARED and PRIVATE mappings for in-place conversions Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 12/44] KVM: guest_memfd: Always fault from guest_memfd if in-place conversion is enabled Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 13/44] KVM: guest_memfd: Pass mapping type filter to invalidation helper Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 14/44] KVM: guest_memfd: Add base support for KVM_SET_MEMORY_ATTRIBUTES2 Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 15/44] KVM: guest_memfd: Ensure pages are not in use before conversion Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 16/44] KVM: guest_memfd: Call arch make_shared callback for to-shared conversion Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 17/44] KVM: guest_memfd: Return early if range already has requested attributes Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 18/44] KVM: guest_memfd: Zero page while getting pfn Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 19/44] KVM: SEV: Make 'uaddr' parameter optional for KVM_SEV_SNP_LAUNCH_UPDATE Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 20/44] KVM: TDX: Make source page optional for KVM_TDX_INIT_MEM_REGION Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 21/44] KVM: Move KVM_VM_MEMORY_ATTRIBUTES config definition to x86 Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 22/44] KVM: Let userspace disable per-VM mem attributes, enable per-gmem attributes Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 23/44] KVM: guest_memfd: Enable INIT_SHARED on guest_memfd for x86 Coco VMs Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 24/44] KVM: selftests: Create gmem fd before "regular" fd when adding memslot Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 25/44] KVM: selftests: Rename guest_memfd{,_offset} to gmem_{fd,offset} Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 26/44] KVM: selftests: Add support for mmap() on guest_memfd in core library Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 27/44] KVM: selftests: Add selftests global for guest memory attributes capability Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 28/44] KVM: selftests: Add helpers for calling ioctls on guest_memfd Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 29/44] KVM: selftests: Test basic single-page conversion flow Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 30/44] KVM: selftests: Test conversion flow when INIT_SHARED Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 31/44] KVM: selftests: Test conversion precision in guest_memfd Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 32/44] KVM: selftests: Test conversion before allocation Ackerley Tng via B4 Relay
2026-09-10 23:55 ` [PATCH v13 33/44] KVM: selftests: Convert with allocated folios in different layouts Ackerley Tng via B4 Relay
2026-09-10 23:56 ` [PATCH v13 34/44] KVM: selftests: Test that truncation does not change shared/private status Ackerley Tng via B4 Relay
2026-09-10 23:56 ` [PATCH v13 35/44] KVM: selftests: Test that shared/private status is consistent across processes Ackerley Tng via B4 Relay
2026-09-10 23:56 ` [PATCH v13 36/44] KVM: selftests: Add helpers to pin pages with CONFIG_GUP_TEST Ackerley Tng via B4 Relay
2026-09-10 23:56 ` [PATCH v13 37/44] KVM: selftests: Test conversion with elevated page refcount Ackerley Tng via B4 Relay
2026-09-10 23:56 ` [PATCH v13 38/44] KVM: selftests: Reset shared memory after hole-punching Ackerley Tng via B4 Relay
2026-09-10 23:56 ` [PATCH v13 39/44] KVM: selftests: Provide function to look up guest_memfd details from gpa Ackerley Tng via B4 Relay
2026-09-10 23:56 ` [PATCH v13 40/44] KVM: selftests: Provide common function to set memory attributes Ackerley Tng via B4 Relay
2026-09-10 23:56 ` [PATCH v13 41/44] KVM: selftests: Make TEST_EXPECT_SIGBUS thread-safe Ackerley Tng via B4 Relay
2026-09-10 23:56 ` [PATCH v13 42/44] KVM: selftests: Set up page size and alignment independently for guest_memfd Ackerley Tng via B4 Relay
2026-09-10 23:56 ` [PATCH v13 43/44] KVM: selftests: Update private_mem_conversions_test for in-place conversions Ackerley Tng via B4 Relay
2026-09-10 23:56 ` [PATCH v13 44/44] KVM: selftests: Update private memory exits test to work with per-gmem attributes Ackerley Tng via B4 Relay
2026-09-11 9:45 ` [PATCH v13 00/44] guest_memfd: In-place conversion support Yan Zhao
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