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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-07-11 08:32:58 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-07-11 08:32:58 +0200 |
| commit | 14facbc1871ae15404666747b5319c08e04b875a (patch) | |
| tree | 785c59cb86dd8cf7aab8449b6cb9362cbd9e8911 /arch/s390/kernel/setup.c | |
| parent | f5c97da8037b18d1256a58459fa96ed68e50fb41 (diff) | |
| parent | 32346491ddf24599decca06190ebca03ff9de7f8 (diff) | |
Merge 5.19-rc6 into char-misc-next
We need the misc driver fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390/kernel/setup.c')
| -rw-r--r-- | arch/s390/kernel/setup.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 8d91eccc0963..0a37f5de2863 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -875,6 +875,11 @@ static void __init setup_randomness(void) if (stsi(vmms, 3, 2, 2) == 0 && vmms->count) add_device_randomness(&vmms->vm, sizeof(vmms->vm[0]) * vmms->count); memblock_free(vmms, PAGE_SIZE); + +#ifdef CONFIG_ARCH_RANDOM + if (cpacf_query_func(CPACF_PRNO, CPACF_PRNO_TRNG)) + static_branch_enable(&s390_arch_random_available); +#endif } /* |