Ping.
On Thu, Dec 27, 2012 at 01:34:15PM +0200, Gleb Natapov wrote:
> kvm_mmu_zap_page event was renamed to kvm_mmu_prepare_zap_page. Add new
> even, but leave the old one to parse older traces. Print out "created"
> field for kvm_mmu_get_page event.
>
> Signed-off-by: Gleb Natapov <[email protected]>
> diff --git a/plugin_kvm.c b/plugin_kvm.c
> index 55812ef..9b376d8 100644
> --- a/plugin_kvm.c
> +++ b/plugin_kvm.c
> @@ -382,7 +382,7 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct
> pevent_record *record,
> } else
> trace_seq_printf(s, "WORD: %08x", role.word);
>
> - pevent_print_num_field(s, " root %u", event,
> + pevent_print_num_field(s, " root %u ", event,
> "root_count", record, 1);
>
> if (pevent_get_field_val(s, event, "unsync", record, &val, 1) < 0)
> @@ -397,6 +397,11 @@ static int kvm_mmu_get_page_handler(struct trace_seq *s,
> struct pevent_record *r
> {
> unsigned long long val;
>
> + if (pevent_get_field_val(s, event, "created", record, &val, 1) < 0)
> + return -1;
> +
> + trace_seq_printf(s, "%s ", val ? "new" : "existing");
> +
> if (pevent_get_field_val(s, event, "gfn", record, &val, 1) < 0)
> return -1;
>
> @@ -433,5 +438,9 @@ int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
> pevent_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_zap_page",
> kvm_mmu_print_role, NULL);
>
> + pevent_register_event_handler(pevent, -1, "kvmmmu",
> + "kvm_mmu_prepare_zap_page", kvm_mmu_print_role,
> + NULL);
> +
> return 0;
> }
> --
> Gleb.
> --
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--
Gleb.
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