[v2,09/13] KVM: selftests: Enable mmu_stress_test on arm64

Message ID	20240911204158.2034295-10-seanjc@google.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> Date: Wed, 11 Sep 2024 13:41:54 -0700 In-Reply-To: <20240911204158.2034295-1-seanjc@google.com> Mime-Version: 1.0 References: <20240911204158.2034295-1-seanjc@google.com> Message-ID: <20240911204158.2034295-10-seanjc@google.com> Subject: [PATCH v2 09/13] KVM: selftests: Enable mmu_stress_test on arm64 From: Sean Christopherson <seanjc@google.com> To: Marc Zyngier <maz@kernel.org>, Oliver Upton <oliver.upton@linux.dev>, Anup Patel <anup@brainfault.org>, Paolo Bonzini <pbonzini@redhat.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Janosch Frank <frankja@linux.ibm.com>, Claudio Imbrenda <imbrenda@linux.ibm.com> Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Sean Christopherson <seanjc@google.com>, James Houghton <jthoughton@google.com> Content-Type: text/plain; charset="UTF-8" Precedence: list Reply-To: Sean Christopherson <seanjc@google.com> Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org
Series	KVM: selftests: Morph max_guest_mem to mmu_stress \| expand [v2,00/13] KVM: selftests: Morph max_guest_mem to mmu_stress [v2,01/13] KVM: Move KVM_REG_SIZE() definition to common uAPI header [v2,02/13] KVM: selftests: Return a value from vcpu_get_reg() instead of using an out-param [v2,03/13] KVM: selftests: Fudge around an apparent gcc bug in arm64's PMU test [v2,04/13] KVM: selftests: Assert that vcpu_{g,s}et_reg() won't truncate [v2,05/13] KVM: selftests: Check for a potential unhandled exception iff KVM_RUN succeeded [v2,06/13] KVM: selftests: Rename max_guest_memory_test to mmu_stress_test [v2,07/13] KVM: selftests: Only muck with SREGS on x86 in mmu_stress_test [v2,08/13] KVM: selftests: Compute number of extra pages needed in mmu_stress_test [v2,09/13] KVM: selftests: Enable mmu_stress_test on arm64 [v2,10/13] KVM: selftests: Use vcpu_arch_put_guest() in mmu_stress_test [v2,11/13] KVM: selftests: Precisely limit the number of guest loops in mmu_stress_test [v2,12/13] KVM: selftests: Add a read-only mprotect() phase to mmu_stress_test [v2,13/13] KVM: selftests: Verify KVM correctly handles mprotect(PROT_READ)

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20240911204158.2034295-10-seanjc@google.com (mailing list archive)

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Date: Wed, 11 Sep 2024 13:41:54 -0700
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Message-ID: <20240911204158.2034295-10-seanjc@google.com>
Subject: [PATCH v2 09/13] KVM: selftests: Enable mmu_stress_test on arm64
From: Sean Christopherson <seanjc@google.com>
To: Marc Zyngier <maz@kernel.org>, Oliver Upton <oliver.upton@linux.dev>,
	Anup Patel <anup@brainfault.org>, Paolo Bonzini <pbonzini@redhat.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
 Janosch Frank <frankja@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>
Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
	kvm@vger.kernel.org, kvm-riscv@lists.infradead.org,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	Sean Christopherson <seanjc@google.com>,
 James Houghton <jthoughton@google.com>
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Reply-To: Sean Christopherson <seanjc@google.com>
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 linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org

Series

KVM: selftests: Morph max_guest_mem to mmu_stress | expand

Commit Message

Sean Christopherson Sept. 11, 2024, 8:41 p.m. UTC

Enable the mmu_stress_test on arm64.  The intent was to enable the test
across all architectures when it was first added, but a few goofs made it
unrunnable on !x86.  Now that those goofs are fixed, at least for arm64,
enable the test.

Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Marc Zyngier <maz@kernel.org>
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 tools/testing/selftests/kvm/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index 93d6e2596b3e..5150fad7a8c0 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -174,6 +174,7 @@  TEST_GEN_PROGS_aarch64 += kvm_create_max_vcpus
 TEST_GEN_PROGS_aarch64 += kvm_page_table_test
 TEST_GEN_PROGS_aarch64 += memslot_modification_stress_test
 TEST_GEN_PROGS_aarch64 += memslot_perf_test
+TEST_GEN_PROGS_aarch64 += mmu_stress_test
 TEST_GEN_PROGS_aarch64 += rseq_test
 TEST_GEN_PROGS_aarch64 += set_memory_region_test
 TEST_GEN_PROGS_aarch64 += steal_time

[v2,09/13] KVM: selftests: Enable mmu_stress_test on arm64

Commit Message

Patch