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feat: U2 UTRW slow path real branches

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- slow_path.c: KEY_MISS -> PCKC re-derive (retry OK); EPOCH -> refresh cap epoch via out_cap (retry OK); STALE_CAP permanent; MAC_FAILED/POISONED -> PCKC invalidate + DRR fault report; RETRY passthrough
- status.h: add UTSM_ERR_MAC_FAILED (-11); utrw.h: slow path takes cap/rights/offset/len/reason + out_cap
- selftest: EPOCH refresh + KEY_MISS re-derive + POISONED passthrough coverage, full SELFTEST PASS in QEMU (.build_tmp/qemu_serial_u2slowpath.log)
This commit is contained in:
Linehu
2026-10-02 14:29:28 +08:00
parent 1eaf1aedf8
commit b76e8f1556
16 changed files with 187 additions and 13 deletions
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CODE/UTSM/utrw/slow_path.d
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utrw/slow_path.o: utrw\slow_path.c include\utsm\utrw.h \
include\utsm\types.h include\utsm\status.h include\utsm\capability.h \
include\utsm\segment.h include\utsm\uuid.h include\utsm\dirty.h \
include\utsm\pckc.h include\utsm\config.h include\utsm\crypto.h \
include\utsm\drr.h include\utsm\log.h
include\utsm\utrw.h:
include\utsm\types.h:
include\utsm\status.h:
include\utsm\capability.h:
include\utsm\segment.h:
include\utsm\uuid.h:
include\utsm\dirty.h:
include\utsm\pckc.h:
include\utsm\config.h:
include\utsm\crypto.h:
include\utsm\drr.h:
include\utsm\log.h: