lkml.org 
[lkml]   [2021]   [May]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH v2 28/30] KVM: selftests: move Hyper-V MSR definitions to hyperv.h
    Date
    These defines can be shared by multiple tests, move them to a dedicated
    header.

    Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.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)
    {
    --
    2.31.1
    \
     
     \ /
      Last update: 2021-05-21 11:56    [W:4.066 / U:0.232 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site