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AHgh+RqkbSDaW1grsFpj7sRPPG2tfhVRRk8H4IoZM3upoln8oAVa01ltMooVCLLfkSc2XsLNsZdrh2QWDmBxmtM=@vger.kernel.org X-Gm-Message-State: AFuF++kX8T2EWkXBQ6v1R/0BLujMawI81b7voqAGO/W+PRSOo4YF9i7K YJ+b8Vs2lJM56gxdOOR3zuyX4Qv92+T9jYPHanUVKY8tRnBM1qJQ8RbwPdlJ8U8ETySUIgNNOlY xfbM+Uw== X-Received: from plblc16.prod.google.com ([2002:a17:902:fa90:b0:2ce:9b92:ec60]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:d4c7:b0:2ca:6d87:cda0 with SMTP id d9443c01a7336-2d7079fa6d5mr157756405ad.6.1787785534676; Wed, 26 Aug 2026 16:05:34 -0700 (PDT) Reply-To: Sean Christopherson Date: Wed, 26 Aug 2026 16:05:06 -0700 In-Reply-To: <20260826230511.972824-1-seanjc@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260826230511.972824-1-seanjc@google.com> X-Mailer: git-send-email 2.55.0.887.g758fc8c411-goog Message-ID: <20260826230511.972824-16-seanjc@google.com> Subject: [PATCH 15/20] KVM: selftests: Use TEST_EXTRA region in x86's smaller MAXPHYADDR test From: Sean Christopherson To: Marc Zyngier , Oliver Upton , Sean Christopherson , Paolo Bonzini , Tianrui Zhao , Bibo Mao , Huacai Chen , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda Cc: Fuad Tabba , Joey Gouly , Steffen Eiden , Suzuki K Poulose , Zenghui Yu , Atish Patra , Alexandre Ghiti , David Hildenbrand , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvm@vger.kernel.org, loongarch@lists.linux.dev, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Nicholas Piggin , Ritesh Harjani Content-Type: text/plain; charset="UTF-8" Use the TEST_EXTRA region/memslot for x86's smaller MAXPHYADDR test instead of a custom memslot, so that the primary vm_phy_pages_alloc() APIs can be reworked to take a region type instead of a raw memslot. For all intents and purposes, no functional change intended, as vm_add_extra_mem_region() is barely more than a wrapper for vm_userspace_mem_region_add(). Signed-off-by: Sean Christopherson --- .../selftests/kvm/x86/smaller_maxphyaddr_emulation_test.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/kvm/x86/smaller_maxphyaddr_emulation_test.c b/tools/testing/selftests/kvm/x86/smaller_maxphyaddr_emulation_test.c index 3dca85e95478..b21798a385ca 100644 --- a/tools/testing/selftests/kvm/x86/smaller_maxphyaddr_emulation_test.c +++ b/tools/testing/selftests/kvm/x86/smaller_maxphyaddr_emulation_test.c @@ -62,9 +62,10 @@ int main(int argc, char *argv[]) TEST_ASSERT(rc, "KVM_CAP_EXIT_ON_EMULATION_FAILURE is unavailable"); vm_enable_cap(vm, KVM_CAP_EXIT_ON_EMULATION_FAILURE, 1); - vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, - MEM_REGION_GPA, MEM_REGION_SLOT, - MEM_REGION_SIZE / PAGE_SIZE, 0); + vm_override_mem_region(vm, MEM_REGION_TEST_EXTRA, VM_MEM_SRC_ANONYMOUS, + MEM_REGION_GPA, MEM_REGION_SLOT, + MEM_REGION_SIZE / PAGE_SIZE); + gpa = vm_phy_pages_alloc(vm, MEM_REGION_SIZE / PAGE_SIZE, MEM_REGION_GPA, MEM_REGION_SLOT); TEST_ASSERT(gpa == MEM_REGION_GPA, "Failed vm_phy_pages_alloc"); -- 2.55.0.887.g758fc8c411-goog