linux-kernel - [PATCH 28/30] KVM: selftests: move Hyper-V MSR definitions to hyperv.h

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Message-Id: <20210419160127.192712-29-vkuznets@redhat.com>
Date:   Mon, 19 Apr 2021 18:01:25 +0200
From:   Vitaly Kuznetsov <vkuznets@...hat.com>
To:     kvm@...r.kernel.org, Paolo Bonzini <pbonzini@...hat.com>
Cc:     Sean Christopherson <seanjc@...gle.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Siddharth Chandrasekaran <sidcha@...zon.de>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 28/30] KVM: selftests: move Hyper-V MSR definitions to hyperv.h

These defines can be shared by multiple tests, move them to a dedicated
header.

Signed-off-by: Vitaly Kuznetsov <vkuznets@...hat.com>
---
 .../selftests/kvm/include/x86_64/hyperv.h     | 19 +++++++++++++++++++
 .../selftests/kvm/x86_64/hyperv_clock.c       |  8 +-------
 2 files changed, 20 insertions(+), 7 deletions(-)
 create mode 100644 tools/testing/selftests/kvm/include/x86_64/hyperv.h

diff --git a/tools/testing/selftests/kvm/include/x86_64/hyperv.h b/tools/testing/selftests/kvm/include/x86_64/hyperv.h
new file mode 100644
index 000000000000..443c6572512b
--- /dev/null
+++ b/tools/testing/selftests/kvm/include/x86_64/hyperv.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * tools/testing/selftests/kvm/include/x86_64/hyperv.h
+ *
+ * Copyright (C) 2021, Red Hat, Inc.
+ *
+ */
+
+#ifndef SELFTEST_KVM_HYPERV_H
+#define SELFTEST_KVM_HYPERV_H
+
+#define HV_X64_MSR_GUEST_OS_ID			0x40000000
+#define HV_X64_MSR_TIME_REF_COUNT		0x40000020
+#define HV_X64_MSR_REFERENCE_TSC		0x40000021
+#define HV_X64_MSR_TSC_FREQUENCY		0x40000022
+#define HV_X64_MSR_REENLIGHTENMENT_CONTROL	0x40000106
+#define HV_X64_MSR_TSC_EMULATION_CONTROL	0x40000107
+
+#endif /* !SELFTEST_KVM_HYPERV_H */
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
index 7f1d2765572c..489625acc9cf 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
@@ -7,6 +7,7 @@
 #include "test_util.h"
 #include "kvm_util.h"
 #include "processor.h"
+#include "hyperv.h"
 
 struct ms_hyperv_tsc_page {
 	volatile u32 tsc_sequence;
@@ -15,13 +16,6 @@ struct ms_hyperv_tsc_page {
 	volatile s64 tsc_offset;
 } __packed;
 
-#define HV_X64_MSR_GUEST_OS_ID			0x40000000
-#define HV_X64_MSR_TIME_REF_COUNT		0x40000020
-#define HV_X64_MSR_REFERENCE_TSC		0x40000021
-#define HV_X64_MSR_TSC_FREQUENCY		0x40000022
-#define HV_X64_MSR_REENLIGHTENMENT_CONTROL	0x40000106
-#define HV_X64_MSR_TSC_EMULATION_CONTROL	0x40000107
-
 /* Simplified mul_u64_u64_shr() */
 static inline u64 mul_u64_u64_shr64(u64 a, u64 b)
 {
-- 
2.30.2