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AHgh+RrWwFFUpEEA3VNATlp26HWhugGg956KQZghI56J6awgUD5ZSSlTZwv7ijtL/+XLMEL3RYt7dtY=@lists.linux.dev X-Gm-Message-State: AFuF++mHaBSAd/A8J8NpDcDk46ejSnCmYO1oiV0w0cIOzE9LqTZ35Wx5 bzCVlR2YYX4GHX2svR0BtMqyuUfc6k5iVdVs7FmtnE5/ajd+CF0ZX+k/vbRMp0oZ7IJhc/aA5sp MM58ihw== X-Received: from pgcv20.prod.google.com ([2002:a05:6a02:5314:b0:cc1:c423:3804]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a20:cfa8:b0:3cc:8f53:26c0 with SMTP id adf61e73a8af0-3cf86dd6053mr21955403637.17.1787785533546; Wed, 26 Aug 2026 16:05:33 -0700 (PDT) Reply-To: Sean Christopherson Date: Wed, 26 Aug 2026 16:05:05 -0700 In-Reply-To: <20260826230511.972824-1-seanjc@google.com> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev 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: <20260826230511.972824-15-seanjc@google.com> Subject: [PATCH 14/20] KVM: selftests: Use TEST_EXTRA region in arm64's vGIC LPI stress 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 arm64's vGIC LPI stress 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_override_mem_region() is barely more than a wrapper for vm_userspace_mem_region_add(). Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c b/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c index 9a69c439a0f8..9865b204fdeb 100644 --- a/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c +++ b/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c @@ -164,8 +164,8 @@ static void setup_memslot(void) pages = sz / vm->page_size; gpa_base = ((vm_compute_max_gfn(vm) + 1) * vm->page_size) - sz; - vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, gpa_base, - TEST_MEMSLOT_INDEX, pages, 0); + vm_override_mem_region(vm, MEM_REGION_TEST_EXTRA, VM_MEM_SRC_ANONYMOUS, + gpa_base, TEST_MEMSLOT_INDEX, pages); } #define LPI_PROP_DEFAULT_PRIO 0xa0 -- 2.55.0.887.g758fc8c411-goog From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 57C13C61DBE for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kvm-riscv" Errors-To: kvm-riscv-bounces+kvm-riscv=archiver.kernel.org@lists.infradead.org Use the TEST_EXTRA region/memslot for arm64's vGIC LPI stress 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_override_mem_region() is barely more than a wrapper for vm_userspace_mem_region_add(). Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c b/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c index 9a69c439a0f8..9865b204fdeb 100644 --- a/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c +++ b/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c @@ -164,8 +164,8 @@ static void setup_memslot(void) pages = sz / vm->page_size; gpa_base = ((vm_compute_max_gfn(vm) + 1) * vm->page_size) - sz; - vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, gpa_base, - TEST_MEMSLOT_INDEX, pages, 0); + vm_override_mem_region(vm, MEM_REGION_TEST_EXTRA, VM_MEM_SRC_ANONYMOUS, + gpa_base, TEST_MEMSLOT_INDEX, pages); } #define LPI_PROP_DEFAULT_PRIO 0xa0 -- 2.55.0.887.g758fc8c411-goog -- kvm-riscv mailing list kvm-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kvm-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EF1E9C5DF97 for ; 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Wed, 26 Aug 2026 16:05:33 -0700 (PDT) Date: Wed, 26 Aug 2026 16:05:05 -0700 In-Reply-To: <20260826230511.972824-1-seanjc@google.com> Mime-Version: 1.0 References: <20260826230511.972824-1-seanjc@google.com> X-Mailer: git-send-email 2.55.0.887.g758fc8c411-goog Message-ID: <20260826230511.972824-15-seanjc@google.com> Subject: [PATCH 14/20] KVM: selftests: Use TEST_EXTRA region in arm64's vGIC LPI stress 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260826_160534_960257_90C7CB9A X-CRM114-Status: GOOD ( 10.91 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Sean Christopherson Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Use the TEST_EXTRA region/memslot for arm64's vGIC LPI stress 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_override_mem_region() is barely more than a wrapper for vm_userspace_mem_region_add(). Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c b/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c index 9a69c439a0f8..9865b204fdeb 100644 --- a/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c +++ b/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c @@ -164,8 +164,8 @@ static void setup_memslot(void) pages = sz / vm->page_size; gpa_base = ((vm_compute_max_gfn(vm) + 1) * vm->page_size) - sz; - vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, gpa_base, - TEST_MEMSLOT_INDEX, pages, 0); + vm_override_mem_region(vm, MEM_REGION_TEST_EXTRA, VM_MEM_SRC_ANONYMOUS, + gpa_base, TEST_MEMSLOT_INDEX, pages); } #define LPI_PROP_DEFAULT_PRIO 0xa0 -- 2.55.0.887.g758fc8c411-goog _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv