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    Subject[PATCH trace-cmd] kvm: don't warn on new fields
    Date
    The kvm plugin understands a few new fields; don't warn if they are missing,
    as expected on older kernels.

    Signed-off-by: Avi Kivity <avi@redhat.com>
    ---
    plugin_kvm.c | 6 +++---
    1 files changed, 3 insertions(+), 3 deletions(-)

    diff --git a/plugin_kvm.c b/plugin_kvm.c
    index c1cb2e4..8115235 100644
    --- a/plugin_kvm.c
    +++ b/plugin_kvm.c
    @@ -249,15 +249,15 @@ static int kvm_exit_handler(struct trace_seq *s, struct record *record,
    if (pevent_get_field_val(s, event, "exit_reason", record, &val, 1) < 0)
    return -1;

    - if (pevent_get_field_val(s, event, "isa", record, &isa, 1) < 0)
    + if (pevent_get_field_val(s, event, "isa", record, &isa, 0) < 0)
    isa = 1;

    trace_seq_printf(s, "reason %s", find_exit_reason(isa, val));

    pevent_print_num_field(s, " rip 0x%lx", event, "guest_rip", record, 1);

    - if (pevent_get_field_val(s, event, "info1", record, &info1, 1) >= 0
    - && pevent_get_field_val(s, event, "info2", record, &info2, 1) >= 0)
    + if (pevent_get_field_val(s, event, "info1", record, &info1, 0) >= 0
    + && pevent_get_field_val(s, event, "info2", record, &info2, 0) >= 0)
    trace_seq_printf(s, " info %llx %llx\n", info1, info2);

    return 0;
    --
    1.7.1


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