lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 27 Apr 2020 07:26:43 +0000 From: Hadar Gat <Hadar.Gat@....com> To: Ard Biesheuvel <ardb@...nel.org> CC: Matt Mackall <mpm@...enic.com>, Herbert Xu <herbert@...dor.apana.org.au>, Arnd Bergmann <arnd@...db.de>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Krzysztof Kozlowski <krzk@...nel.org>, Stefan Wahren <wahrenst@....net>, Zaibo Xu <xuzaibo@...wei.com>, Tomer Maimon <tmaimon77@...il.com>, Randy Dunlap <rdunlap@...radead.org>, Linux Crypto Mailing List <linux-crypto@...r.kernel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Gilad Ben-Yossef <gilad@...yossef.com>, Ofir Drang <Ofir.Drang@....com>, nd <nd@....com> Subject: RE: [PATCH 2/3] hwrng: cctrng - change default to n > -----Original Message----- > From: Ard Biesheuvel <ardb@...nel.org> > > On Mon, 27 Apr 2020 at 07:42, Hadar Gat <hadar.gat@....com> wrote: > > > > For many users, the Arm CryptoCell HW is not available, so the default > > for HW_RANDOM_CCTRNG changed to n. > > > > Signed-off-by: Hadar Gat <hadar.gat@....com> > > --- > > drivers/char/hw_random/Kconfig | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/char/hw_random/Kconfig > > b/drivers/char/hw_random/Kconfig index df2d001..0938d3d 100644 > > --- a/drivers/char/hw_random/Kconfig > > +++ b/drivers/char/hw_random/Kconfig > > @@ -476,8 +476,8 @@ config HW_RANDOM_KEYSTONE > > > > config HW_RANDOM_CCTRNG > > tristate "Arm CryptoCell True Random Number Generator support" > > - depends on HAS_IOMEM & OF > > - default HW_RANDOM > > + depends on HW_RANDOM & HAS_IOMEM & OF > > The whole block is guarded by if HW_RANDOM, so I don't think you need the > dependency here. > > > + default n > > 'default n' is the default so you can just remove the line Is this a guideline or just optional? Personally I like things to be explicit and if allowed I prefer to keep this line. > > > help > > This driver provides support for the True Random Number > > Generator available in Arm TrustZone CryptoCell. > > -- > > 2.7.4 > >
Powered by blists - more mailing lists