Subject: Re: [linux-next][bisected 1c0eaf0f] Today's next kernel fails to boot on ppc bare-metal

From: Michael Ellerman <[email-masked]>
Date: Mon, 17 Jul 2017 12:10:59 +1000

Hi Abdul,

Thanks for the bug report.

Abdul Haleem <[email-masked]> writes:
> Hi 
>
> Today's linux-next fails to boot on ppc bare-metal
>
> Test: Boot
> Machine: Power 8 bare-metal
> kernel: 4.12.0-next-20170713
> gcc: version 4.8.5
> config : Tul-NV-config attached.

[swearing redacted]

Does this help?

cheers

diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 9b87abb178f0..cad6b57ce494 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -78,7 +78,7 @@ void opal_configure_cores(void)
 	 *  ie. Host hash  supports  hash guests
 	 *      Host radix supports  hash/radix guests
 	 */
-	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+	if (early_cpu_has_feature(CPU_FTR_ARCH_300)) {
 		reinit_flags |= OPAL_REINIT_CPUS_MMU_HASH;
 		if (early_radix_enabled())
 			reinit_flags |= OPAL_REINIT_CPUS_MMU_RADIX;