On Mon, 10 Jun 2019, Julien Grall wrote: > After the recent rework, the CPUID is only used at the very beginning of > the secondary CPUs boot path. So there is no need to "reserve" x24 for > he CPUID.
If you are going to resend the series it would probably make sense to fold it in the previous patch, but it is also OK as is Acked-by: Stefano Stabellini <sstabell...@kernel.org> > Signed-off-by: Julien Grall <julien.gr...@arm.com> > --- > xen/arch/arm/arm64/head.S | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/xen/arch/arm/arm64/head.S b/xen/arch/arm/arm64/head.S > index fd432ee15d..84e26582c4 100644 > --- a/xen/arch/arm/arm64/head.S > +++ b/xen/arch/arm/arm64/head.S > @@ -69,7 +69,7 @@ > * x21 - DTB address (boot cpu only) > * x22 - is_secondary_cpu > * x23 - UART address > - * x24 - cpuid > + * x24 - > * x25 - identity map in place > * x26 - skip_zero_bss > * x27 - > -- > 2.11.0 > _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel