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Message-ID: <20241204191349.1730936-12-jthoughton@google.com>
Date: Wed, 4 Dec 2024 19:13:46 +0000
From: James Houghton <jthoughton@...gle.com>
To: Paolo Bonzini <pbonzini@...hat.com>, Sean Christopherson <seanjc@...gle.com>
Cc: Jonathan Corbet <corbet@....net>, Marc Zyngier <maz@...nel.org>,
Oliver Upton <oliver.upton@...ux.dev>, Yan Zhao <yan.y.zhao@...el.com>,
James Houghton <jthoughton@...gle.com>, Nikita Kalyazin <kalyazin@...zon.com>,
Anish Moorthy <amoorthy@...gle.com>, Peter Gonda <pgonda@...gle.com>, Peter Xu <peterx@...hat.com>,
David Matlack <dmatlack@...gle.com>, Wang@...gle.com, Wei W <wei.w.wang@...el.com>,
kvm@...r.kernel.org, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.linux.dev
Subject: [PATCH v1 11/13] KVM: selftests: Inform set_memory_region_test of KVM_MEM_USERFAULT
The KVM_MEM_USERFAULT flag is supported iff KVM_CAP_USERFAULT is
available.
Signed-off-by: James Houghton <jthoughton@...gle.com>
---
tools/testing/selftests/kvm/set_memory_region_test.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/testing/selftests/kvm/set_memory_region_test.c b/tools/testing/selftests/kvm/set_memory_region_test.c
index a8267628e9ed..d233cdfb0241 100644
--- a/tools/testing/selftests/kvm/set_memory_region_test.c
+++ b/tools/testing/selftests/kvm/set_memory_region_test.c
@@ -364,6 +364,9 @@ static void test_invalid_memory_region_flags(void)
if (kvm_check_cap(KVM_CAP_MEMORY_ATTRIBUTES) & KVM_MEMORY_ATTRIBUTE_PRIVATE)
supported_flags |= KVM_MEM_GUEST_MEMFD;
+ if (kvm_check_cap(KVM_CAP_USERFAULT))
+ supported_flags |= KVM_MEM_USERFAULT;
+
for (i = 0; i < 32; i++) {
if ((supported_flags & BIT(i)) && !(v2_only_flags & BIT(i)))
continue;
--
2.47.0.338.g60cca15819-goog
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