diff options
| author | Punit Agrawal <[email protected]> | 2018-12-11 17:10:37 +0000 |
|---|---|---|
| committer | Marc Zyngier <[email protected]> | 2018-12-18 15:14:47 +0000 |
| commit | 4ea5af53114091e23a8fc279f25637e6c4e892c6 (patch) | |
| tree | f81d7d136dc8d099ffb8a7960bad1bf11b321fe8 /tools/perf/scripts/python/bin | |
| parent | f8df73388ee25b5e5f1d26249202e7126ca8139d (diff) | |
KVM: arm64: Support dirty page tracking for PUD hugepages
In preparation for creating PUD hugepages at stage 2, add support for
write protecting PUD hugepages when they are encountered. Write
protecting guest tables is used to track dirty pages when migrating
VMs.
Also, provide trivial implementations of required kvm_s2pud_* helpers
to allow sharing of code with arm32.
Signed-off-by: Punit Agrawal <[email protected]>
Reviewed-by: Christoffer Dall <[email protected]>
Cc: Russell King <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Will Deacon <[email protected]>
[ Replaced BUG() => WARN_ON() in arm32 pud helpers ]
Signed-off-by: Suzuki K Poulose <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions