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AJvYcCWrqLOmY6wkVUkkn353yG8oYH7JOnfe99A8Cs7JdzUrjoVOhSJZfreGGHAAUH8UIslqR5M+wFYmRgqbnQs=@vger.kernel.org X-Gm-Message-State: AOJu0YwR5FwmXJ31pvXbQt8tleTi/8aX6MwHwCkvKPZQ0suBn0LcKi7s Hb6LXMx/RMcb1aizala1Jv83E8JUpUHH2MEU09+zVnQgJMbbWngEYjImdstOmQAGgqa5Aa1te45 TbA== X-Google-Smtp-Source: AGHT+IHzlIPOR1Dozv2+kADz6uvilkOgvJy6Ih7MLR3sUMAMwXrp/UBNznMIvAz/TeA8dqsISkWCfiSMkjQ= X-Received: from pjbcz13.prod.google.com ([2002:a17:90a:d44d:b0:2ea:63a6:d869]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:4c04:b0:2ea:7329:43 with SMTP id 98e67ed59e1d1-2ee08e97ff9mr6674171a91.6.1732755367252; Wed, 27 Nov 2024 16:56:07 -0800 (PST) Reply-To: Sean Christopherson Date: Wed, 27 Nov 2024 16:55:41 -0800 In-Reply-To: <20241128005547.4077116-1-seanjc@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20241128005547.4077116-1-seanjc@google.com> X-Mailer: git-send-email 2.47.0.338.g60cca15819-goog Message-ID: <20241128005547.4077116-11-seanjc@google.com> Subject: [PATCH v4 10/16] KVM: selftests: Use vcpu_arch_put_guest() in mmu_stress_test From: Sean Christopherson To: Marc Zyngier , Oliver Upton , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Paolo Bonzini , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Sean Christopherson 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, Andrew Jones , James Houghton , Muhammad Usama Anjum Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use vcpu_arch_put_guest() to write memory from the guest in mmu_stress_test as an easy way to provide a bit of extra coverage. Reviewed-by: James Houghton Reviewed-by: Andrew Jones Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/mmu_stress_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/mmu_stress_test.c b/tools/testing/= selftests/kvm/mmu_stress_test.c index fbb693428a82..656a837c7f49 100644 --- a/tools/testing/selftests/kvm/mmu_stress_test.c +++ b/tools/testing/selftests/kvm/mmu_stress_test.c @@ -23,7 +23,7 @@ static void guest_code(uint64_t start_gpa, uint64_t end_g= pa, uint64_t stride) =20 for (;;) { for (gpa =3D start_gpa; gpa < end_gpa; gpa +=3D stride) - *((volatile uint64_t *)gpa) =3D gpa; + vcpu_arch_put_guest(*((volatile uint64_t *)gpa), gpa); GUEST_SYNC(0); } } --=20 2.47.0.338.g60cca15819-goog