linux-kernel - [PATCH v2 11/13] KVM: selftests: Inform set_memory_region_test of KVM_MEM

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Message-ID: <20250109204929.1106563-12-jthoughton@google.com>
Date: Thu,  9 Jan 2025 20:49:27 +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>, 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 v2 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 86ee3385e860..adce75720cc1 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;
-- 
2.47.1.613.gc27f4b7a9f-goog