linux-kernel - Re: [PATCH v7 03/25] kernel: Unify update

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20190621104902.GA6646@merlot.physics.ox.ac.uk>
Date:   Fri, 21 Jun 2019 11:49:02 +0100
From:   Huw Davies <huw@...eweavers.com>
To:     Vincenzo Frascino <vincenzo.frascino@....com>
Cc:     linux-arch@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org,
        linux-kselftest@...r.kernel.org,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Arnd Bergmann <arnd@...db.de>,
        Russell King <linux@...linux.org.uk>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <paul.burton@...s.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Mark Salyzyn <salyzyn@...roid.com>,
        Peter Collingbourne <pcc@...gle.com>,
        Shuah Khan <shuah@...nel.org>,
        Dmitry Safonov <0x7f454c46@...il.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Shijith Thotton <sthotton@...vell.com>,
        Andre Przywara <andre.przywara@....com>
Subject: Re: [PATCH v7 03/25] kernel: Unify update_vsyscall implementation

On Fri, Jun 21, 2019 at 10:52:30AM +0100, Vincenzo Frascino wrote:
> diff --git a/kernel/vdso/vsyscall.c b/kernel/vdso/vsyscall.c
> new file mode 100644
> index 000000000000..d1e8074e3d10
> --- /dev/null
> +++ b/kernel/vdso/vsyscall.c
> +static inline void update_vdso_data(struct vdso_data *vdata,
> +				    struct timekeeper *tk)
> +{
> +	struct vdso_timestamp *vdso_ts;
> +	u64 nsec;
> +
> +	vdata[CS_HRES_COARSE].cycle_last	= tk->tkr_mono.cycle_last;
> +	vdata[CS_HRES_COARSE].mask		= tk->tkr_mono.mask;
> +	vdata[CS_HRES_COARSE].mult		= tk->tkr_mono.mult;
> +	vdata[CS_HRES_COARSE].shift		= tk->tkr_mono.shift;
> +	vdata[CS_RAW].cycle_last		= tk->tkr_raw.cycle_last;
> +	vdata[CS_RAW].mask			= tk->tkr_raw.mask;
> +	vdata[CS_RAW].mult			= tk->tkr_raw.mult;
> +	vdata[CS_RAW].shift			= tk->tkr_raw.shift;
> +
> +	/* CLOCK_REALTIME */
> +	vdso_ts		=  &vdata[CS_HRES_COARSE].basetime[CLOCK_REALTIME];

There's an extraneous space after the '='.  Hopefully Thomas can
fix this up if this patchset is otherwise ok.

> +	vdso_ts->sec	= tk->xtime_sec;
> +	vdso_ts->nsec	= tk->tkr_mono.xtime_nsec;

Huw.