On Fri, Jul 22, 2016 at 04:31:13PM +0100, Julien Grall wrote:
> Hi Konrad,
>
> On 22/07/16 15:18, Konrad Rzeszutek Wilk wrote:
> >On Wed, Jul 20, 2016 at 04:25:55PM +0100, Julien Grall wrote:
> >>diff --git a/xen/arch/arm/cpufeature.c b/xen/arch/arm/cpufeature.c
> >>index 7a1b56b..088625b 100644
> >>--- a/xen/arch/arm/cpufeature.c
> >>+++ b/xen/arch/arm/cpufeature.c
> >>@@ -24,6 +24,22 @@
> >>
> >> DECLARE_BITMAP(cpu_hwcaps, ARM_NCAPS);
> >>
> >>+void update_cpu_capabilities(const struct arm_cpu_capabilities *caps,
> >>+ const char *info)
> >>+{
> >>+ int i;
> >>+
> >>+ for ( i = 0; caps[i].matches; i++ )
> >>+ {
> >>+ if ( !caps[i].matches(&caps[i]) )
> >
> >So what if the 'struct arm_cpu_capabilitues' has '->matches' set to
> >NULL?
>
> It is the exit condition of the loop:
>
> for ( i = 0; caps[i].matches; i++ )
Duh!
Ignore my query then please.
>
> Regards,
>
> --
> Julien Grall
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