Date: Sat, 31 Aug 2024 17:54:54 GMT From: Kevin Bowling <kbowling@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: d7c87526b1c3 - main - tpm: Register TPM as entropy source Message-ID: <202408311754.47VHssg0049799@gitrepo.freebsd.org>
index | next in thread | raw e-mail
The branch main has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=d7c87526b1c3d32d3ac3fee8c59d92405b7621b9 commit d7c87526b1c3d32d3ac3fee8c59d92405b7621b9 Author: Jean-François Hren <jean-francois.hren@stormshield.eu> AuthorDate: 2024-08-31 17:53:02 +0000 Commit: Kevin Bowling <kbowling@FreeBSD.org> CommitDate: 2024-08-31 17:53:02 +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> MFC after: 1 week Pull Request: https://github.com/freebsd/freebsd-src/pull/1398 --- 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 80f7d9e105a6..876dd0bcc40d 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)help
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202408311754.47VHssg0049799>