{"id":2225351,"url":"http://patchwork.ozlabs.org/api/patches/2225351/?format=json","web_url":"http://patchwork.ozlabs.org/project/kvm-riscv/patch/20260420212004.3938325-19-seanjc@google.com/","project":{"id":70,"url":"http://patchwork.ozlabs.org/api/projects/70/?format=json","name":"Linux KVM RISC-V","link_name":"kvm-riscv","list_id":"kvm-riscv.lists.infradead.org","list_email":"kvm-riscv@lists.infradead.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"http://lists.infradead.org/pipermail/kvm-riscv/","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260420212004.3938325-19-seanjc@google.com>","list_archive_url":null,"date":"2026-04-20T21:20:03","name":"[v3,18/19] KVM: selftests: Replace \"u64 nested_paddr\" with \"gpa_t l2_gpa\"","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"6a8bf1ed23c788225e1d7ea0f285649abad32e44","submitter":{"id":81022,"url":"http://patchwork.ozlabs.org/api/people/81022/?format=json","name":"Sean Christopherson","email":"seanjc@google.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/kvm-riscv/patch/20260420212004.3938325-19-seanjc@google.com/mbox/","series":[{"id":500685,"url":"http://patchwork.ozlabs.org/api/series/500685/?format=json","web_url":"http://patchwork.ozlabs.org/project/kvm-riscv/list/?series=500685","date":"2026-04-20T21:19:45","name":"KVM: selftests: Use kernel-style integer and g[vp]a_t types","version":3,"mbox":"http://patchwork.ozlabs.org/series/500685/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2225351/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2225351/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=CJeb48HP;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256\n header.s=casper.20170209 header.b=gAqwUG6I;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256\n header.s=20251104 header.b=NMQ6EIAd;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; 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Mon, 20\n Apr 2026 14:20:42 -0700 (PDT)","Date":"Mon, 20 Apr 2026 14:20:03 -0700","In-Reply-To":"<20260420212004.3938325-1-seanjc@google.com>","Mime-Version":"1.0","References":"<20260420212004.3938325-1-seanjc@google.com>","X-Mailer":"git-send-email 2.54.0.rc1.555.g9c883467ad-goog","Message-ID":"<20260420212004.3938325-19-seanjc@google.com>","Subject":"[PATCH v3 18/19] KVM: selftests: Replace \"u64 nested_paddr\" with\n \"gpa_t l2_gpa\"","From":"Sean Christopherson ","To":"Paolo Bonzini , Marc Zyngier ,\n\tOliver Upton , Tianrui Zhao ,\n\tBibo Mao , Huacai Chen ,\n\tAnup Patel , Paul Walmsley ,\n\tPalmer Dabbelt , Albert Ou ,\n\tChristian Borntraeger ,\n Janosch Frank ,\n\tClaudio Imbrenda ,\n Sean Christopherson ","Cc":"kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,\n\tkvmarm@lists.linux.dev, loongarch@lists.linux.dev,\n\tkvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org,\n\tlinux-kernel@vger.kernel.org, David Matlack ","X-CRM114-Version":"20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ","X-CRM114-CacheID":"sfid-20260420_222045_460916_36C750F4 ","X-CRM114-Status":"UNSURE ( 7.59 )","X-CRM114-Notice":"Please train this message.","X-Spam-Score":"-9.5 (---------)","X-Spam-Report":"SpamAssassin version 4.0.1 on casper.infradead.org summary:\n Content analysis details: (-9.5 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no\n trust\n [2607:f8b0:4864:20:0:0:0:54a listed in]\n [list.dnswl.org]\n 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record\n -7.5 USER_IN_DEF_DKIM_WL From: address is in the default DKIM welcome-list\n -0.0 SPF_PASS SPF: sender matches SPF record\n -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n author's\n domain\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]\n -0.0 DKIMWL_WL_MED DKIMwl.org - Medium trust sender","X-BeenThere":"kvm-riscv@lists.infradead.org","X-Mailman-Version":"2.1.34","Precedence":"list","List-Id":"","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Reply-To":"Sean Christopherson ","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"\"kvm-riscv\" ","Errors-To":"kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org"},"content":"In x86's nested TDP APIs, use the appropriate gpa_t typedef and rename\nvariables from nested_paddr to l2_gpa to match KVM x86's nomenclature.\n\nNo functional change intended.\n\nSigned-off-by: Sean Christopherson \n---\n .../testing/selftests/kvm/include/x86/processor.h | 2 +-\n tools/testing/selftests/kvm/lib/x86/processor.c | 14 ++++++--------\n 2 files changed, 7 insertions(+), 9 deletions(-)","diff":"diff --git a/tools/testing/selftests/kvm/include/x86/processor.h b/tools/testing/selftests/kvm/include/x86/processor.h\nindex fc7efd722229..97dc887658c3 100644\n--- a/tools/testing/selftests/kvm/include/x86/processor.h\n+++ b/tools/testing/selftests/kvm/include/x86/processor.h\n@@ -1514,7 +1514,7 @@ void virt_map_level(struct kvm_vm *vm, gva_t gva, u64 paddr,\n \n void vm_enable_tdp(struct kvm_vm *vm);\n bool kvm_cpu_has_tdp(void);\n-void tdp_map(struct kvm_vm *vm, u64 nested_paddr, u64 paddr, u64 size);\n+void tdp_map(struct kvm_vm *vm, gpa_t l2_gpa, u64 paddr, u64 size);\n void tdp_identity_map_default_memslots(struct kvm_vm *vm);\n void tdp_identity_map_1g(struct kvm_vm *vm, u64 addr, u64 size);\n u64 *tdp_get_pte(struct kvm_vm *vm, u64 l2_gpa);\ndiff --git a/tools/testing/selftests/kvm/lib/x86/processor.c b/tools/testing/selftests/kvm/lib/x86/processor.c\nindex 3c55980c81b2..892cc517d9f1 100644\n--- a/tools/testing/selftests/kvm/lib/x86/processor.c\n+++ b/tools/testing/selftests/kvm/lib/x86/processor.c\n@@ -495,26 +495,24 @@ bool kvm_cpu_has_tdp(void)\n \treturn kvm_cpu_has_ept() || kvm_cpu_has_npt();\n }\n \n-void __tdp_map(struct kvm_vm *vm, u64 nested_paddr, u64 paddr,\n-\t u64 size, int level)\n+void __tdp_map(struct kvm_vm *vm, gpa_t l2_gpa, u64 paddr, u64 size, int level)\n {\n \tsize_t page_size = PG_LEVEL_SIZE(level);\n \tsize_t npages = size / page_size;\n \n-\tTEST_ASSERT(nested_paddr + size > nested_paddr, \"Vaddr overflow\");\n+\tTEST_ASSERT(l2_gpa + size > l2_gpa, \"L2 GPA overflow\");\n \tTEST_ASSERT(paddr + size > paddr, \"Paddr overflow\");\n \n \twhile (npages--) {\n-\t\t__virt_pg_map(vm, &vm->stage2_mmu, nested_paddr, paddr, level);\n-\t\tnested_paddr += page_size;\n+\t\t__virt_pg_map(vm, &vm->stage2_mmu, l2_gpa, paddr, level);\n+\t\tl2_gpa += page_size;\n \t\tpaddr += page_size;\n \t}\n }\n \n-void tdp_map(struct kvm_vm *vm, u64 nested_paddr, u64 paddr,\n-\t u64 size)\n+void tdp_map(struct kvm_vm *vm, gpa_t l2_gpa, u64 paddr, u64 size)\n {\n-\t__tdp_map(vm, nested_paddr, paddr, size, PG_LEVEL_4K);\n+\t__tdp_map(vm, l2_gpa, paddr, size, PG_LEVEL_4K);\n }\n \n /* Prepare an identity extended page table that maps all the\n","prefixes":["v3","18/19"]}