From b7a91907448b38a57b32712574b9d8c94cf740fb Mon Sep 17 00:00:00 2001 From: andreast Date: Wed, 11 Dec 2013 20:56:23 +0000 Subject: [PATCH] MFC r258503 Limit the large page size to 16MB for now. git-svn-id: svn://svn.freebsd.org/base/stable/10@259227 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f --- sys/powerpc/pseries/mmu_phyp.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sys/powerpc/pseries/mmu_phyp.c b/sys/powerpc/pseries/mmu_phyp.c index 84cc3f5cf..ebe6b5175 100644 --- a/sys/powerpc/pseries/mmu_phyp.c +++ b/sys/powerpc/pseries/mmu_phyp.c @@ -165,6 +165,11 @@ mphyp_bootstrap(mmu_t mmup, vm_offset_t kernelstart, vm_offset_t kernelend) nptlp--; } } + + /* For now we allow shift only to be <= 0x18. */ + if (shift >= 0x18) + shift = 0x18; + moea64_large_page_shift = shift; moea64_large_page_size = 1 << shift; } -- 2.45.0