Hi Peter,
On Mon, 2015-07-13 at 23:08 +0200, Peter Hüwe wrote: > Hi Vicky, > > sorry for the late reply > > > > This patch makes the code endianness independent. We defined a > > macro do_endian_conversion to apply endianness to raw integers > > in the event entries so that they will be displayed properly. > > tpm_binary_bios_measurements_show() is modified for the display. > > > > Signed-off-by: Hon Ching(Vicky) Lo <hon...@linux.vnet.ibm.com> > > Signed-off-by: Joy Latten <jmlat...@linux.vnet.ibm.com> > > > b/drivers/char/tpm/tpm_eventlog.h index e7da086..267bfbd 100644 > > --- a/drivers/char/tpm/tpm_eventlog.h > > +++ b/drivers/char/tpm/tpm_eventlog.h > > @@ -6,6 +6,12 @@ > > #define MAX_TEXT_EVENT 1000 /* Max event string length */ > > #define ACPI_TCPA_SIG "TCPA" /* 0x41504354 /'TCPA' */ > > > > +#ifdef CONFIG_PPC64 > > +#define do_endian_conversion(x) be32_to_cpu(x) > > +#else > > +#define do_endian_conversion(x) x > > +#endif > > > Why is this macro needed? > shouldn't the be32_to_cpu macro already do correct thing? > Or am I missing something here? > > > Thanks, > Peter > The macro is defined to not do the conversion in the architecture that does not need it. Regards, Vicky -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
