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| author |   Xiao Guangrong <guangrong.xiao@linux.intel.com> | 2015-06-15 16:55:35 +0800 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2015-06-19 17:16:29 +0200 |
| commit | 6a39bbc5da27c3b2520876b71e4f7b50f5313503 (patch) | |
| tree | d8e388b532c3dc805e9999f70fef4aa7034d6a9b /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | KVM: MTRR: simplify kvm_mtrr_get_guest_memory_type (diff) | |
| download | wireguard-linux-6a39bbc5da27c3b2520876b71e4f7b50f5313503.tar.xz wireguard-linux-6a39bbc5da27c3b2520876b71e4f7b50f5313503.zip | |
KVM: MTRR: do not map huge page for non-consistent range
Based on Intel's SDM, mapping huge page which do not have consistent
memory cache for each 4k page will cause undefined behavior
In order to avoiding this kind of undefined behavior, we force to use
4k pages under this case
Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions