diff options
| author | Sean Christopherson <seanjc@google.com> | 2026-02-18 13:08:20 -0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-03-03 12:16:27 -0800 |
| commit | ecb80629321306547f7ad13b0ca5ef9cf8cdbb77 (patch) | |
| tree | 4d0fdf99d290ea82b080f6606b58e447b05a0a74 /tools/perf/scripts/python/bin | |
| parent | 1450ab08108ccd825c8f9362475fadfc187942fc (diff) | |
KVM: x86/mmu: Don't zero-allocate page table used for splitting a hugepage
When splitting hugepages in the TDP MMU, don't zero the new page table on
allocation since tdp_mmu_split_huge_page() is guaranteed to write every
entry and thus every byte.
Unless someone peeks at the memory between allocating the page table and
writing the child SPTEs, no functional change intended.
Cc: Rick Edgecombe <rick.p.edgecombe@intel.com>
Cc: Kai Huang <kai.huang@intel.com>
Reviewed-by: Kai Huang <kai.huang@intel.com>
Reviewed-by: Rick Edgecombe <rick.p.edgecombe@intel.com>
Link: https://patch.msgid.link/20260218210820.2828896-1-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions
