Messages in this thread | | | Date | Wed, 5 Nov 2014 11:28:14 +0100 | From | Petr Mladek <> | Subject | Re: [RFC][PATCH 01/12 v3] x86/kvm/tracing: Use helper function trace_seq_buffer_ptr() |
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On Tue 2014-11-04 10:52:38, Steven Rostedt wrote: > From: "Steven Rostedt (Red Hat)" <rostedt@goodmis.org> > > To allow for the restructiong of the trace_seq code, we need users > of it to use the helper functions instead of accessing the internals > of the trace_seq structure itself. > > Cc: Mark Rustad <mark.d.rustad@intel.com> > Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com> > Cc: Paolo Bonzini <pbonzini@redhat.com> > Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Reviewed-by: Petr Mladek <pmladek@suse.cz>
Best Regards, Petr
> --- > arch/x86/kvm/mmutrace.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/x86/kvm/mmutrace.h b/arch/x86/kvm/mmutrace.h > index 5aaf35641768..ce463a9cc8fb 100644 > --- a/arch/x86/kvm/mmutrace.h > +++ b/arch/x86/kvm/mmutrace.h > @@ -22,7 +22,7 @@ > __entry->unsync = sp->unsync; > > #define KVM_MMU_PAGE_PRINTK() ({ \ > - const u32 saved_len = p->len; \ > + const char *saved_ptr = trace_seq_buffer_ptr(p); \ > static const char *access_str[] = { \ > "---", "--x", "w--", "w-x", "-u-", "-ux", "wu-", "wux" \ > }; \ > @@ -41,7 +41,7 @@ > role.nxe ? "" : "!", \ > __entry->root_count, \ > __entry->unsync ? "unsync" : "sync", 0); \ > - p->buffer + saved_len; \ > + saved_ptr; \ > }) > > #define kvm_mmu_trace_pferr_flags \ > -- > 2.1.1 > >
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