Searched hist:115746 (Results 1 - 3 of 3) sorted by relevance
| /freebsd-10.0-release/sys/opencrypto/ | ||
| H A D | crypto.c | diff 115746 Mon Jun 02 21:28:06 MDT 2003 sam Flush my local cache of cryto subsystem fixes: o add a ``done'' flag for crypto operations; this is set when the operation completes and is intended for callers to check operations that may complete ``prematurely'' because of direct callbacks o close a race for operations where the crypto driver returns ERESTART: we need to hold the q lock to insure the blocked state for the driver and any driver-private state is consistent; otherwise drivers may take an interrupt and notify the crypto subsystem that it can unblock the driver but operations will be left queued and never be processed o close a race in /dev/crypto where operations can complete before the caller can sleep waiting for the callback: use a per-session mutex and the new done flag to handle this o correct crypto_dispatch's handling of operations where the driver returns ERESTART: the return value must be zero and not ERESTART, otherwise the caller may free the crypto request despite it being queued for later handling (this typically results in a later panic) o change crypto mutex ``names'' so witness printouts and the like are more meaningful |
| H A D | cryptodev.h | diff 115746 Mon Jun 02 21:28:06 MDT 2003 sam Flush my local cache of cryto subsystem fixes: o add a ``done'' flag for crypto operations; this is set when the operation completes and is intended for callers to check operations that may complete ``prematurely'' because of direct callbacks o close a race for operations where the crypto driver returns ERESTART: we need to hold the q lock to insure the blocked state for the driver and any driver-private state is consistent; otherwise drivers may take an interrupt and notify the crypto subsystem that it can unblock the driver but operations will be left queued and never be processed o close a race in /dev/crypto where operations can complete before the caller can sleep waiting for the callback: use a per-session mutex and the new done flag to handle this o correct crypto_dispatch's handling of operations where the driver returns ERESTART: the return value must be zero and not ERESTART, otherwise the caller may free the crypto request despite it being queued for later handling (this typically results in a later panic) o change crypto mutex ``names'' so witness printouts and the like are more meaningful |
| H A D | cryptodev.c | diff 115746 Mon Jun 02 21:28:06 MDT 2003 sam Flush my local cache of cryto subsystem fixes: o add a ``done'' flag for crypto operations; this is set when the operation completes and is intended for callers to check operations that may complete ``prematurely'' because of direct callbacks o close a race for operations where the crypto driver returns ERESTART: we need to hold the q lock to insure the blocked state for the driver and any driver-private state is consistent; otherwise drivers may take an interrupt and notify the crypto subsystem that it can unblock the driver but operations will be left queued and never be processed o close a race in /dev/crypto where operations can complete before the caller can sleep waiting for the callback: use a per-session mutex and the new done flag to handle this o correct crypto_dispatch's handling of operations where the driver returns ERESTART: the return value must be zero and not ERESTART, otherwise the caller may free the crypto request despite it being queued for later handling (this typically results in a later panic) o change crypto mutex ``names'' so witness printouts and the like are more meaningful |
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