Date: Sat, 7 Sep 2024 05:14:22 GMT From: Kevin Bowling <kbowling@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 4ba372dbc105 - stable/13 - tpm: Register TPM as entropy source Message-ID: <202409070514.4875EMLo099752@gitrepo.freebsd.org>
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The branch stable/13 has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=4ba372dbc1057ef080bcf9353cdebd3958c33b9c commit 4ba372dbc1057ef080bcf9353cdebd3958c33b9c Author: Jean-François Hren <jean-francois.hren@stormshield.eu> AuthorDate: 2024-08-31 17:53:02 +0000 Commit: Kevin Bowling <kbowling@FreeBSD.org> CommitDate: 2024-09-07 05:14:06 +0000 tpm: Register TPM as entropy source TPM is defined as an entropy and is called every 10 seconds. However it was not registered and calls were discarded. Signed-off-by: Jean-François Hren <jean-francois.hren@stormshield.eu> Pull Request: https://github.com/freebsd/freebsd-src/pull/1398 (cherry picked from commit d7c87526b1c3d32d3ac3fee8c59d92405b7621b9) --- sys/dev/tpm/tpm20.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/dev/tpm/tpm20.c b/sys/dev/tpm/tpm20.c index dc483ba9d4fc..6865403960b3 100644 --- a/sys/dev/tpm/tpm20.c +++ b/sys/dev/tpm/tpm20.c @@ -206,6 +206,7 @@ tpm20_init(struct tpm_sc *sc) tpm20_release(sc); #ifdef TPM_HARVEST + random_harvest_register_source(RANDOM_PURE_TPM); TIMEOUT_TASK_INIT(taskqueue_thread, &sc->harvest_task, 0, tpm20_harvest, sc); taskqueue_enqueue_timeout(taskqueue_thread, &sc->harvest_task, 0); @@ -222,6 +223,7 @@ tpm20_release(struct tpm_sc *sc) #ifdef TPM_HARVEST if (device_is_attached(sc->dev)) taskqueue_drain_timeout(taskqueue_thread, &sc->harvest_task); + random_harvest_deregister_source(RANDOM_PURE_TPM); #endif if (sc->buf != NULL)home | help
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