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AJvYcCXxef+NBWCZDENzPT3htQXky2vuy/x7/o83FOtNArzKqvXndt39COC3auTK365HiMbmJnA=@vger.kernel.org X-Gm-Message-State: AOJu0YyY97P8nh/uWasQBq/ZQxAlmFKRRVz7xhawE54+9c2eB9vFAUiy wFDArCLXiegfbG7Ht37bqHExG3CDnkNqBnFTuYwugBg9HLzb2ztdF8uRbr24HZdNjZNPbkqvQxB NCw== X-Google-Smtp-Source: AGHT+IHJrTSljEGX+w+vGWljsF6J67uTWXS92qMmyHsTMzVm3HG9JVjkOOVhTNIgejhJpa5nZzlmmTlBPQo= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:9d:3983:ac13:c240]) (user=seanjc job=sendgmr) by 2002:a25:8248:0:b0:e28:e97f:5397 with SMTP id 3f1490d57ef6-e290b7ec5bdmr51276.3.1728489018761; Wed, 09 Oct 2024 08:50:18 -0700 (PDT) Reply-To: Sean Christopherson Date: Wed, 9 Oct 2024 08:49:50 -0700 In-Reply-To: <20241009154953.1073471-1-seanjc@google.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20241009154953.1073471-1-seanjc@google.com> X-Mailer: git-send-email 2.47.0.rc0.187.ge670bccf7e-goog Message-ID: <20241009154953.1073471-12-seanjc@google.com> Subject: [PATCH v3 11/14] 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 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 , Andrew Jones , James Houghton 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 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_gpa, uint64_t stride) for (;;) { for (gpa = start_gpa; gpa < end_gpa; gpa += stride) - *((volatile uint64_t *)gpa) = gpa; + vcpu_arch_put_guest(*((volatile uint64_t *)gpa), gpa); GUEST_SYNC(0); } }