Files
AnyPS5/core/libs/prx/libkernel/DirectMemory
STL1teandClaude Opus 5.5 b7eaabbc1e feat(kernel): share direct memory mapped at two addresses read-only
A title maps physical pages at a new address while the GPU still reads them
through the old one. Every view of such a page gets the same contents and
loses write access while the page is shared; the last view left gets its
protection back. A CPU write to a shared page faults, and views that differ
when one is unmapped (a GPU write through an import) throw, instead of the
views silently diverging.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 21:22:17 +03:00
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