summaryrefslogtreecommitdiffstats
path: root/arch/powerpc
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2017-02-19 11:18:46 -0500
committerDavid S. Miller <davem@davemloft.net>2017-02-19 11:18:46 -0500
commitf787d1debf63f78a15b2d1c79e7f1788c4fadfa0 (patch)
tree97811cde0b0b3f3f32af3eb48516d539d60573f5 /arch/powerpc
parent4e33e34625103593a71d2bae471ce49cef62ef06 (diff)
parent00ea1ceebe0d9f2dc1cc2b7bd575a00100c27869 (diff)
downloadlinux-f787d1debf63f78a15b2d1c79e7f1788c4fadfa0.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/mm/init_64.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 93abf8a9813d..8e1588021d1c 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -347,7 +347,8 @@ early_param("disable_radix", parse_disable_radix);
void __init mmu_early_init_devtree(void)
{
/* Disable radix mode based on kernel command line. */
- if (disable_radix)
+ /* We don't yet have the machinery to do radix as a guest. */
+ if (disable_radix || !(mfmsr() & MSR_HV))
cur_cpu_spec->mmu_features &= ~MMU_FTR_TYPE_RADIX;
if (early_radix_enabled())