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| author | andreast <andreast@FreeBSD.org> | 2013-11-23 18:52:14 +0000 |
|---|---|---|
| committer | andreast <andreast@FreeBSD.org> | 2013-11-23 18:52:14 +0000 |
| commit | 2e3d545ea0cd0066c4d4b9e5fec132e70157101f (patch) | |
| tree | a96f683d16519402f99740bb94339b9afea0c9a9 | |
| parent | 671c44e883a88620fb59b2748efd2457fd0da656 (diff) | |
| download | FreeBSD-src-2e3d545ea0cd0066c4d4b9e5fec132e70157101f.zip FreeBSD-src-2e3d545ea0cd0066c4d4b9e5fec132e70157101f.tar.gz | |
Limit the large page size to 16MB for now.
MFC after: 1 week
| -rw-r--r-- | sys/powerpc/pseries/mmu_phyp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/powerpc/pseries/mmu_phyp.c b/sys/powerpc/pseries/mmu_phyp.c index a4131f5..cdf5dfe 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 = 1ULL << shift; } |
