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charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260428-gmem-inplace-conversion-v5-52-d8608ccfca22@google.com> References: <20260428-gmem-inplace-conversion-v5-0-d8608ccfca22@google.com> In-Reply-To: <20260428-gmem-inplace-conversion-v5-0-d8608ccfca22@google.com> To: aik@amd.com, andrew.jones@linux.dev, binbin.wu@linux.intel.com, brauner@kernel.org, chao.p.peng@linux.intel.com, david@kernel.org, ira.weiny@intel.com, jmattson@google.com, jthoughton@google.com, michael.roth@amd.com, oupton@kernel.org, pankaj.gupta@amd.com, qperret@google.com, rick.p.edgecombe@intel.com, rientjes@google.com, shivankg@amd.com, steven.price@arm.com, tabba@google.com, willy@infradead.org, wyihan@google.com, yan.y.zhao@intel.com, forkloop@google.com, pratyush@kernel.org, suzuki.poulose@arm.com, aneesh.kumar@kernel.org, Paolo Bonzini , Sean Christopherson , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Jonathan Corbet , Shuah Khan , Shuah Khan , Vishal Annapurve , Andrew Morton , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , Barry Song , Axel Rasmussen , Yuanchu Xie , Wei Xu , Youngjun Park , Qi Zheng , Shakeel Butt , Kiryl Shutsemau , Jason Gunthorpe , Vlastimil Babka 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, Ackerley Tng X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1777418714; l=1278; i=ackerleytng@google.com; s=20260225; h=from:subject:message-id; bh=KB4IvfKWRwfFkGKiLiHfBqqzvyesxU1uqyWNUwL9kS0=; b=VVjhgfPquk64xczj3ZQLm8Vp5HQ7/Qfqw5eSlPrR4TxDyAPdMjJw7EUrKTN/v8GzsZdZ0LfEq mlypjrBZuRIAFMpNquDNHC/yzj95hd4pTNKOE17WZgH6fbVQ0n2fESs X-Developer-Key: i=ackerleytng@google.com; a=ed25519; pk=sAZDYXdm6Iz8FHitpHeFlCMXwabodTm7p8/3/8xUxuU= X-Endpoint-Received: by B4 Relay for ackerleytng@google.com/20260225 with auth_id=649 X-Original-From: Ackerley Tng Reply-To: ackerleytng@google.com X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: B33171C000F X-Stat-Signature: yry4g1nbt8batzyc6yadkawsatq8hspw X-Rspam-User: X-HE-Tag: 1777418748-304320 X-HE-Meta: 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 5JGpRj1m 4WcJ9P0SIjTJZdSSm2ZnDb0cgjCj00oxoU3v8mLwEXK8Z4Qtp87bcQI0hGAWJDA8boPoth4HOi6qHPWxGTmBQymiIpxnF5GZ6XCJoPJfBeXwhxIIkucHu8R5wSk58JLeAu/xRdT6pH7Emvqh7PIB9s9LlCW5GXMfKv9hziWz76/J2nUIm4kkdzjzmiIBuuTzfq6PL3C7zmNYxh8dNHDlPzCTBOrKLTYuoi1ft0yYNvX4Lby4leBZhKMMyKoGtjUUGmrieMqmC8L2OHc+imXMHCI9ZQcg8vd4KKfMer1wMJ2pDsGfVmOSuwOKh3fsY6Lb62webnJs+UP4Wzorhhf3h62+lRLd5crR+7JzxiV3rk6wfDpPB3Bbye/CduW+g8xl9Jj0BtbbNd9u+4Lq19lA/xB/4ODl14vFL0xdcjFz4bMFQltB+tpucM6q47vFLIhjLis8SHmjBospU+5qo681RYHPE9g== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Sean Christopherson Skip setting memory to private in the pre-fault memory test when using per-gmem memory attributes, as memory is initialized to private by default for guest_memfd, and using vm_mem_set_private() on a guest_memfd instance requires creating guest_memfd with GUEST_MEMFD_FLAG_MMAP (which is totally doable, but would need to be conditional and is ultimately unnecessary). Signed-off-by: Sean Christopherson Signed-off-by: Ackerley Tng --- tools/testing/selftests/kvm/pre_fault_memory_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/pre_fault_memory_test.c b/tools/testing/selftests/kvm/pre_fault_memory_test.c index 9d16a277696ce..742bbbca9deea 100644 --- a/tools/testing/selftests/kvm/pre_fault_memory_test.c +++ b/tools/testing/selftests/kvm/pre_fault_memory_test.c @@ -183,7 +183,7 @@ static void __test_pre_fault_memory(unsigned long vm_type, bool private) TEST_NPAGES, private ? KVM_MEM_GUEST_MEMFD : 0); virt_map(vm, gva, gpa, TEST_NPAGES); - if (private) + if (!kvm_has_gmem_attributes && private) vm_mem_set_private(vm, gpa, TEST_SIZE, 0); pre_fault_memory(vcpu, gpa, 0, SZ_2M, 0, private); -- 2.54.0.545.g6539524ca2-goog