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| author | nwhitehorn <nwhitehorn@FreeBSD.org> | 2015-03-13 00:08:58 +0000 |
|---|---|---|
| committer | nwhitehorn <nwhitehorn@FreeBSD.org> | 2015-03-13 00:08:58 +0000 |
| commit | 2c2f3ffe1dfe97338a30c938750b7a149d3f926f (patch) | |
| tree | 6cd889eb287bebf166c40326ae25443ac42f4cd5 /sys/powerpc/aim | |
| parent | 56096cc1a685191104ea3dc84d81f1e239722938 (diff) | |
| download | FreeBSD-src-2c2f3ffe1dfe97338a30c938750b7a149d3f926f.zip FreeBSD-src-2c2f3ffe1dfe97338a30c938750b7a149d3f926f.tar.gz | |
Deallocate any leftover page table entries in the LPAR at boot. This
prevents contamination from a previous kernel (e.g. after shutdown -r).
Diffstat (limited to 'sys/powerpc/aim')
| -rw-r--r-- | sys/powerpc/aim/mmu_oea64.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/powerpc/aim/mmu_oea64.c b/sys/powerpc/aim/mmu_oea64.c index 6b3add7..41c830e 100644 --- a/sys/powerpc/aim/mmu_oea64.c +++ b/sys/powerpc/aim/mmu_oea64.c @@ -1898,6 +1898,8 @@ moea64_get_unique_vsid(void) { hash &= VSID_HASHMASK & ~(VSID_NBPW - 1); hash |= i; } + if (hash == VSID_VRMA) /* also special, avoid this too */ + continue; KASSERT(!(moea64_vsid_bitmap[n] & mask), ("Allocating in-use VSID %#zx\n", hash)); moea64_vsid_bitmap[n] |= mask; |
