On Tue, 4 Nov 2014 17:17:08 +0000 "Rustad, Mark D" <[email protected]> wrote:
> On Nov 4, 2014, at 7:52 AM, Steven Rostedt <[email protected]> wrote: > > > From: "Steven Rostedt (Red Hat)" <[email protected]> > > > > 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 <[email protected]> > > Cc: Jeff Kirsher <[email protected]> > > Cc: Paolo Bonzini <[email protected]> > > Signed-off-by: Steven Rostedt <[email protected]> > > --- > > 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); \ > > I think the above should not be a const char *, because the location pointed > to is surely being changed. It should either be a char * or a char * const. Ah right. It should be 'char * const'. Thanks, I'll update it. -- Steve > > > 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 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

