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Message-ID: <20240911204158.2034295-11-seanjc@google.com>
Date: Wed, 11 Sep 2024 13:41:55 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: Marc Zyngier <maz@...nel.org>, Oliver Upton <oliver.upton@...ux.dev>,
Anup Patel <anup@...infault.org>, Paolo Bonzini <pbonzini@...hat.com>,
Christian Borntraeger <borntraeger@...ux.ibm.com>, Janosch Frank <frankja@...ux.ibm.com>,
Claudio Imbrenda <imbrenda@...ux.ibm.com>
Cc: linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.linux.dev,
kvm@...r.kernel.org, kvm-riscv@...ts.infradead.org,
linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
Sean Christopherson <seanjc@...gle.com>, James Houghton <jthoughton@...gle.com>
Subject: [PATCH v2 10/13] KVM: selftests: Use vcpu_arch_put_guest() in mmu_stress_test
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.
Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
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 5467b12f5903..80863e8290db 100644
--- a/tools/testing/selftests/kvm/mmu_stress_test.c
+++ b/tools/testing/selftests/kvm/mmu_stress_test.c
@@ -22,7 +22,7 @@ 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);
}
}
--
2.46.0.598.g6f2099f65c-goog
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