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| author | Patrick Williams <iawillia@us.ibm.com> | 2011-04-11 14:42:20 -0500 |
|---|---|---|
| committer | Patrick Williams <iawillia@us.ibm.com> | 2011-04-11 14:42:20 -0500 |
| commit | 55eaeb37070dc1f635dc5f02ed49c7c7bba4627a (patch) | |
| tree | 21f95e00f4e6d305604e0f594be201e18b7aa0de /src/kernel | |
| parent | 770f2f7e5d826b11c6e65d929dcc44a203833abc (diff) | |
| download | talos-hostboot-55eaeb37070dc1f635dc5f02ed49c7c7bba4627a.tar.gz talos-hostboot-55eaeb37070dc1f635dc5f02ed49c7c7bba4627a.zip | |
Fix dcbz to round up to nearest cache line.
Diffstat (limited to 'src/kernel')
| -rw-r--r-- | src/kernel/kernel.C | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/kernel/kernel.C b/src/kernel/kernel.C index f39290a09..5d16033d0 100644 --- a/src/kernel/kernel.C +++ b/src/kernel/kernel.C @@ -75,8 +75,11 @@ void Kernel::cppBootstrap() void Kernel::memBootstrap() { - // Populate L3 cache lines after code space. - uint64_t* cache_line = (uint64_t*) VFS_LAST_ADDRESS; + // Populate L3 cache lines after code space. + // Needs to be rounded up to nearest 256 bytes (cache line size). + uint64_t* cache_line = (uint64_t*) (VFS_LAST_ADDRESS + + ((VFS_LAST_ADDRESS % 256) ? (256 - (VFS_LAST_ADDRESS % 256)) : 0)) + ; uint64_t* end_cache_line = (uint64_t*) VmmManager::FULL_MEM_SIZE; while (cache_line != end_cache_line) { |
