mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-01-05 16:34:14 -05:00
Code Issues Packages Projects Releases Wiki Activity

Merge tag 'powerpc-4.10-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Browse Source 
Pull powerpc fix from Michael Ellerman:
 "One fix from Paul: we can not use the radix MMU under a hypervisor for
  now.

  Although the code checked if the processor supports radix, that is not
  sufficient"

* tag 'powerpc-4.10-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/64: Disable use of radix under a hypervisor
This commit is contained in:
Linus Torvalds
2017-02-17 09:58:32 -08:00
parent a0d5ef4573 3f91a89d42
commit 2fe1e8a7b2
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/powerpc/mm/init_64.c
View File

@@ -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())