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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 17 Jul 2017 12:10:59 +1000
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Abdul Haleem <abdhalee@...ux.vnet.ibm.com>,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        linux-next <linux-next@...r.kernel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        sachinp <sachinp@...ux.vnet.ibm.com>, benh@...nel.crashing.org,
        mikey@...ling.org
Subject: Re: [linux-next][bisected 1c0eaf0f] Today's next kernel fails to boot on ppc bare-metal

Hi Abdul,

Thanks for the bug report.

Abdul Haleem <abdhalee@...ux.vnet.ibm.com> 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;