On Fri, 16 Jul 2021 at 06:27, Shuuichirou Ishii <[email protected]> wrote: > > This function is used to distinguish HPC extensions in the Fujitsu A64FX > processor. > > HPC (High Performance Computing) extensions are A64FX processor-specific > features > that are implemented to improve application performance for HPC. > > Signed-off-by: Shuuichirou Ishii <[email protected]> > --- > target/arm/cpu.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/target/arm/cpu.h b/target/arm/cpu.h > index be9a4dc..e5c8645 100644 > --- a/target/arm/cpu.h > +++ b/target/arm/cpu.h > @@ -2140,6 +2140,7 @@ enum arm_features { > ARM_FEATURE_M_SECURITY, /* M profile Security Extension */ > ARM_FEATURE_M_MAIN, /* M profile Main Extension */ > ARM_FEATURE_V8_1M, /* M profile extras only in v8.1M and later */ > + ARM_FEATURE_A64FX, /* Fujitsu A64FX processor HPC extensions support */ > };
Hi; as far as I can see there's nothing in your patchset that ever tests this feature bit and behaves differently as a result. We shouldn't add the feature flag until we have something we want to control with it. thanks -- PMM
