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AHgh+RqzUXTQRG3GuYbbRYlKFQkOyeGeIfvCvm2Yx8rqAxDiZ8yJPz3SOCWJ1GCeUl4oOdGv4bwmBIRP1eE=@lists.linux.dev X-Gm-Message-State: AFuF++njPFNKSjCXQoBnG/V3/cJCxuk7OyO9RuMYm1RXZuR9i46XQSVo gmG2hhkPHzEc9p054iZFIh9wSVcNVYR19Zu7gf/vUSz9DULnT7pueBjJAQD7lnfHi0NQDLFZAgD a8eRHVg== X-Received: from pgby7-n2.prod.google.com ([2002:a05:6a02:6507:20b0:cbe:9dc7:9ee8]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a20:6f03:b0:3cd:9f0b:f788 with SMTP id adf61e73a8af0-3cf83d1ef40mr22810769637.12.1787785518656; Wed, 26 Aug 2026 16:05:18 -0700 (PDT) Reply-To: Sean Christopherson Date: Wed, 26 Aug 2026 16:04:54 -0700 In-Reply-To: <20260826230511.972824-1-seanjc@google.com> Precedence: bulk X-Mailing-List: loongarch@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: <20260826230511.972824-4-seanjc@google.com> Subject: [PATCH 03/20] KVM: selftests: Use vm_alloc_page_table() to allocate LoongArch page tables 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" Now that KVM_GUEST_PAGE_TABLE_MIN_PADDR == LOONGARCH_PAGE_TABLE_PHYS_MIN, use the common vm_alloc_page_table() instead of open coding the same. Opportunistically drop the assert that the allocation succeeded, as the allocator itself guarantees success. For all intents and purposes, no functional change intended. Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/lib/loongarch/processor.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/tools/testing/selftests/kvm/lib/loongarch/processor.c b/tools/testing/selftests/kvm/lib/loongarch/processor.c index 47bbde3e205a..fcd41bc6fbda 100644 --- a/tools/testing/selftests/kvm/lib/loongarch/processor.c +++ b/tools/testing/selftests/kvm/lib/loongarch/processor.c @@ -9,7 +9,6 @@ #include "processor.h" #include "ucall_common.h" -#define LOONGARCH_PAGE_TABLE_PHYS_MIN 0x200000 #define LOONGARCH_GUEST_STACK_VADDR_MIN 0x200000 static gpa_t invalid_pgtable[4]; @@ -57,9 +56,7 @@ void virt_arch_pgd_alloc(struct kvm_vm *vm) child = table = 0; for (i = 0; i < vm->mmu.pgtable_levels; i++) { invalid_pgtable[i] = child; - table = vm_phy_page_alloc(vm, LOONGARCH_PAGE_TABLE_PHYS_MIN, - vm->memslots[MEM_REGION_PT]); - TEST_ASSERT(table, "Fail to allocate page tale at level %d\n", i); + table = vm_alloc_page_table(vm); virt_set_pgtable(vm, table, child); 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Wed, 26 Aug 2026 16:05:18 -0700 (PDT) Date: Wed, 26 Aug 2026 16:04:54 -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: <20260826230511.972824-4-seanjc@google.com> Subject: [PATCH 03/20] KVM: selftests: Use vm_alloc_page_table() to allocate LoongArch page tables 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_160520_446123_720819F8 X-CRM114-Status: GOOD ( 10.89 ) X-BeenThere: kvm-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: "kvm-riscv" Errors-To: kvm-riscv-bounces+kvm-riscv=archiver.kernel.org@lists.infradead.org Now that KVM_GUEST_PAGE_TABLE_MIN_PADDR == LOONGARCH_PAGE_TABLE_PHYS_MIN, use the common vm_alloc_page_table() instead of open coding the same. Opportunistically drop the assert that the allocation succeeded, as the allocator itself guarantees success. For all intents and purposes, no functional change intended. Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/lib/loongarch/processor.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/tools/testing/selftests/kvm/lib/loongarch/processor.c b/tools/testing/selftests/kvm/lib/loongarch/processor.c index 47bbde3e205a..fcd41bc6fbda 100644 --- a/tools/testing/selftests/kvm/lib/loongarch/processor.c +++ b/tools/testing/selftests/kvm/lib/loongarch/processor.c @@ -9,7 +9,6 @@ #include "processor.h" #include "ucall_common.h" -#define LOONGARCH_PAGE_TABLE_PHYS_MIN 0x200000 #define LOONGARCH_GUEST_STACK_VADDR_MIN 0x200000 static gpa_t invalid_pgtable[4]; @@ -57,9 +56,7 @@ void virt_arch_pgd_alloc(struct kvm_vm *vm) child = table = 0; for (i = 0; i < vm->mmu.pgtable_levels; i++) { invalid_pgtable[i] = child; - table = vm_phy_page_alloc(vm, LOONGARCH_PAGE_TABLE_PHYS_MIN, - vm->memslots[MEM_REGION_PT]); - TEST_ASSERT(table, "Fail to allocate page tale at level %d\n", i); + table = vm_alloc_page_table(vm); virt_set_pgtable(vm, table, child); 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Now that KVM_GUEST_PAGE_TABLE_MIN_PADDR == LOONGARCH_PAGE_TABLE_PHYS_MIN, use the common vm_alloc_page_table() instead of open coding the same. Opportunistically drop the assert that the allocation succeeded, as the allocator itself guarantees success. For all intents and purposes, no functional change intended. Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/lib/loongarch/processor.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/tools/testing/selftests/kvm/lib/loongarch/processor.c b/tools/testing/selftests/kvm/lib/loongarch/processor.c index 47bbde3e205a..fcd41bc6fbda 100644 --- a/tools/testing/selftests/kvm/lib/loongarch/processor.c +++ b/tools/testing/selftests/kvm/lib/loongarch/processor.c @@ -9,7 +9,6 @@ #include "processor.h" #include "ucall_common.h" -#define LOONGARCH_PAGE_TABLE_PHYS_MIN 0x200000 #define LOONGARCH_GUEST_STACK_VADDR_MIN 0x200000 static gpa_t invalid_pgtable[4]; @@ -57,9 +56,7 @@ void virt_arch_pgd_alloc(struct kvm_vm *vm) child = table = 0; for (i = 0; i < vm->mmu.pgtable_levels; i++) { invalid_pgtable[i] = child; - table = vm_phy_page_alloc(vm, LOONGARCH_PAGE_TABLE_PHYS_MIN, - vm->memslots[MEM_REGION_PT]); - TEST_ASSERT(table, "Fail to allocate page tale at level %d\n", i); + table = vm_alloc_page_table(vm); virt_set_pgtable(vm, table, child); child = table; } -- 2.55.0.887.g758fc8c411-goog _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv