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| author | andreast <andreast@FreeBSD.org> | 2013-12-11 20:56:23 +0000 |
|---|---|---|
| committer | andreast <andreast@FreeBSD.org> | 2013-12-11 20:56:23 +0000 |
| commit | edae181f180877487b6d5fc8761e07a0e4771b19 (patch) | |
| tree | 094acc82266ef6ad04ea3329e00b2cc5dff0de8d /sys/powerpc/pseries | |
| parent | 3a49f6f7cfa70e150a74b05a14460649c3d7a4bd (diff) | |
| download | FreeBSD-src-edae181f180877487b6d5fc8761e07a0e4771b19.zip FreeBSD-src-edae181f180877487b6d5fc8761e07a0e4771b19.tar.gz | |
MFC r258503
Limit the large page size to 16MB for now.
Diffstat (limited to 'sys/powerpc/pseries')
| -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 84cc3f5..ebe6b51 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; } |
