From nobody Tue Apr 7 14:20:56 2026 Received: from mail-pj1-f74.google.com (mail-pj1-f74.google.com [209.85.216.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3E0F936C9FA for ; Fri, 13 Mar 2026 06:13:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.74 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773382394; cv=none; b=Qqqz/Tt3wlXB3S+UIdJDCJ4aJNQwwhCgDIi4LmSznRmdzVokAGvB4l51icgqEpf+Qrn/aM982MZKB3bqvLqEXuC4/tKVL6H5+y6KnoR0QjzL8U5vUjekp2ENN4oz6mrwT9XxgrEJlZ2htEwF0BhTf8tr4wB83qjxxfHCfc2UlSo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773382394; c=relaxed/simple; bh=lEnML6fk8+WAkIxMuWVBhCw0MzMHDX4CUEoAyGmBO/o=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=mGOJpJWKdGBTy/YQeR9NwMTBaBfI63qZLARLUsDIJfrAX5GwKL7Ph6rvp7BilYrHcDVewdCBYj2dpR3c9BAhk4HD2mNDz2g/XlUzAbqb+xqzJGUTXdTUi0sMMBeVTo4VD7wFRXQLzv/UNCjUfX5JHp95irn6E7Zdhbpncd+e/3Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--ackerleytng.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=q4WNTF/6; arc=none smtp.client-ip=209.85.216.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--ackerleytng.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="q4WNTF/6" Received: by mail-pj1-f74.google.com with SMTP id 98e67ed59e1d1-35a1e725a8fso6008018a91.3 for ; Thu, 12 Mar 2026 23:13:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1773382392; x=1773987192; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=uT/wLR5Jn4iFTGZ6y1IwwIViRXwEzg+e1s6zn05HggY=; b=q4WNTF/6GOE/ZdyKaY/XgZJHVsaG/sqwMViEy3dSG3pN6NA+6V4ODs6bY/8PntlTcM Rb4AyduUAvOshlqza/r3aqtYEOqZc4nX+HTCGjg2uPal0WyRSvFeipBpke9unIhT8oGd JPZffmTHli6OYxs42SV6r6ashjzpv+lJdAinbXEVasTAaNBQv6ZXGeJVpB4Xbs8cJjFI aN4gKHdWT2e6DWezTcguQ6c8e5G+8SXE6zL7aC9itEeLqdZq5FlvFDS3jAd9TtyCX20p 5VoTSU3X9XB+ZSkjTwoEW9xTSeYxzyXya6RHGwExPinh5fkGpSYc7c+G45/Np04DtU++ Bn1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773382392; x=1773987192; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=uT/wLR5Jn4iFTGZ6y1IwwIViRXwEzg+e1s6zn05HggY=; b=Nk3eopaLRvVS+ju0lxzfh/xzUwCaPzgMLOFk8FbdqqjCdLPi5tNL5VTKnafo+45dlA jvs7ir951AQP9wje3Wkg4vNcPAL1CRAfiKjSeetltZJRHrtlZRYAE4VuopwHgUycbGRy 9Cyv5GI4d30xQihV4pwQVczkxBbPHyDAcBhJdl7vKU6Nw0H6YmHMbr9+LM/xF9/9o2b9 kVP9Ooch/bwbLY4U9ddrod07ZH7mKKI2twXq+Izpz9kHrL5vIPjCcTAkuA/3zI0aYGia gIoTmYrLoUjAVvEdvBzg9yf5i7Bsr2bBwA766E0mDYnX/HRf+LWrFwNX4dI/2xpa59Mb kSoA== X-Forwarded-Encrypted: i=1; AJvYcCU3wStGuAhPATS7kQ1HncGdIQtCKlEdWEis3BCPFlH09rDZtTXE2mTmNC3VKUOMtKcprLpT4Uc4BFRLaHM=@vger.kernel.org X-Gm-Message-State: AOJu0Yz2LFy3mQoKBa77snJwN/S3tnX2GT9CXGbAtCIm7/dY4I1GtCjv 8/U9lCpcFFQOTfe2vyBHWi6IAwUnbLdJ+pPdRsoUdpbH64nsPXkQeIvXS15ri1L/A3uSVqnjCb1 Q7tkEv7BkK9L9E88UTeDsyap2xA== X-Received: from pjbqo12.prod.google.com ([2002:a17:90b:3dcc:b0:359:7bbc:ec98]) (user=ackerleytng job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:528e:b0:354:bf10:e6a5 with SMTP id 98e67ed59e1d1-35a21f064eemr2022217a91.10.1773382391422; Thu, 12 Mar 2026 23:13:11 -0700 (PDT) Date: Fri, 13 Mar 2026 06:12:53 +0000 In-Reply-To: <20260313-gmem-inplace-conversion-v3-0-5fc12a70ec89@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260313-gmem-inplace-conversion-v3-0-5fc12a70ec89@google.com> X-Developer-Key: i=ackerleytng@google.com; a=ed25519; pk=sAZDYXdm6Iz8FHitpHeFlCMXwabodTm7p8/3/8xUxuU= X-Developer-Signature: v=1; a=ed25519-sha256; t=1773382364; l=3719; i=ackerleytng@google.com; s=20260225; h=from:subject:message-id; bh=knPXn7cTEnE32qPaGovYRbheax1spbV5ScE3bJAhH3I=; b=av3R7r+Shr8bLUoixCjc0bCw3zOPZcyvF7XPQxV5ePTYJuRhwxvUgvJsHygoTOMmqbwNxir0X z6vTB/yifbyB+UjlgUW4cgJeERFLeJ0hVlahLsfOMA2I+baOvyO3BsZ X-Mailer: b4 0.14.3 Message-ID: <20260313-gmem-inplace-conversion-v3-14-5fc12a70ec89@google.com> Subject: [PATCH RFC v3 14/43] KVM: selftests: Rename guest_memfd{,_offset} to gmem_{fd,offset} From: Ackerley Tng 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, jroedel@suse.de, 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 , 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, Ackerley Tng Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable From: Sean Christopherson Rename local variables and function parameters for the guest memory file descriptor and its offset to use a "gmem_" prefix instead of "guest_memfd_". No functional change intended. Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/lib/kvm_util.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/sel= ftests/kvm/lib/kvm_util.c index 610cb32ff207e..3b64fbadcd88d 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -947,7 +947,7 @@ void vm_set_user_memory_region(struct kvm_vm *vm, uint3= 2_t slot, uint32_t flags, =20 int __vm_set_user_memory_region2(struct kvm_vm *vm, uint32_t slot, uint32_= t flags, uint64_t gpa, uint64_t size, void *hva, - uint32_t guest_memfd, uint64_t guest_memfd_offset) + uint32_t gmem_fd, uint64_t gmem_offset) { struct kvm_userspace_memory_region2 region =3D { .slot =3D slot, @@ -955,8 +955,8 @@ int __vm_set_user_memory_region2(struct kvm_vm *vm, uin= t32_t slot, uint32_t flag .guest_phys_addr =3D gpa, .memory_size =3D size, .userspace_addr =3D (uintptr_t)hva, - .guest_memfd =3D guest_memfd, - .guest_memfd_offset =3D guest_memfd_offset, + .guest_memfd =3D gmem_fd, + .guest_memfd_offset =3D gmem_offset, }; =20 TEST_REQUIRE_SET_USER_MEMORY_REGION2(); @@ -966,10 +966,10 @@ int __vm_set_user_memory_region2(struct kvm_vm *vm, u= int32_t slot, uint32_t flag =20 void vm_set_user_memory_region2(struct kvm_vm *vm, uint32_t slot, uint32_t= flags, uint64_t gpa, uint64_t size, void *hva, - uint32_t guest_memfd, uint64_t guest_memfd_offset) + uint32_t gmem_fd, uint64_t gmem_offset) { int ret =3D __vm_set_user_memory_region2(vm, slot, flags, gpa, size, hva, - guest_memfd, guest_memfd_offset); + gmem_fd, gmem_offset); =20 TEST_ASSERT(!ret, "KVM_SET_USER_MEMORY_REGION2 failed, errno =3D %d (%s)", errno, strerror(errno)); @@ -979,7 +979,7 @@ void vm_set_user_memory_region2(struct kvm_vm *vm, uint= 32_t slot, uint32_t flags /* FIXME: This thing needs to be ripped apart and rewritten. */ void vm_mem_add(struct kvm_vm *vm, enum vm_mem_backing_src_type src_type, uint64_t gpa, uint32_t slot, uint64_t npages, uint32_t flags, - int guest_memfd, uint64_t guest_memfd_offset) + int gmem_fd, uint64_t gmem_offset) { int ret; struct userspace_mem_region *region; @@ -1062,12 +1062,12 @@ void vm_mem_add(struct kvm_vm *vm, enum vm_mem_back= ing_src_type src_type, region->mmap_size +=3D alignment; =20 if (flags & KVM_MEM_GUEST_MEMFD) { - if (guest_memfd < 0) { - uint32_t guest_memfd_flags =3D 0; + if (gmem_fd < 0) { + uint32_t gmem_flags =3D 0; =20 - TEST_ASSERT(!guest_memfd_offset, + TEST_ASSERT(!gmem_offset, "Offset must be zero when creating new guest_memfd"); - guest_memfd =3D vm_create_guest_memfd(vm, mem_size, guest_memfd_flags); + gmem_fd =3D vm_create_guest_memfd(vm, mem_size, gmem_flags); } else { /* * Install a unique fd for each memslot so that the fd @@ -1075,11 +1075,11 @@ void vm_mem_add(struct kvm_vm *vm, enum vm_mem_back= ing_src_type src_type, * needing to track if the fd is owned by the framework * or by the caller. */ - guest_memfd =3D kvm_dup(guest_memfd); + gmem_fd =3D kvm_dup(gmem_fd); } =20 - region->region.guest_memfd =3D guest_memfd; - region->region.guest_memfd_offset =3D guest_memfd_offset; + region->region.guest_memfd =3D gmem_fd; + region->region.guest_memfd_offset =3D gmem_offset; } else { region->region.guest_memfd =3D -1; } --=20 2.53.0.851.ga537e3e6e9-goog