From: Andy Lutomirski <luto@kernel.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: LKML <linux-kernel@vger.kernel.org>, X86 ML <x86@kernel.org>,
Andy Lutomirski <luto@kernel.org>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Sean Christopherson <sean.j.christopherson@intel.com>,
Kees Cook <keescook@chromium.org>,
Paul Bolle <pebolle@tiscali.nl>, Will Deacon <will@kernel.org>
Subject: Re: [patch 2/5] lib/vdso: Move fallback invocation to the callers
Date: Sun, 28 Jul 2019 07:37:18 -0700 [thread overview]
Message-ID: <CALCETrWvxV9NnmFpdNiAHqf4Anz-Q4wdF0hTXwFg9q3g7cEKhw@mail.gmail.com> (raw)
In-Reply-To: <20190728131648.695579736@linutronix.de>
On Sun, Jul 28, 2019 at 6:20 AM Thomas Gleixner <tglx@linutronix.de> wrote:
>
> To allow syscall fallbacks using the legacy 32bit syscall for 32bit VDSO
> builds, move the fallback invocation out into the callers.
>
> Split the common code out of __cvdso_clock_gettime/getres() and invoke the
> syscall fallback in the 64bit and 32bit variants.
>
> Preparatory work for using legacy syscalls in 32bit VDSO. No functional
> change.
Reviewed-by: Andy Lutomirski <luto@kernel.org>
next prev parent reply other threads:[~2019-07-28 14:37 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-28 13:12 [patch 0/5] lib/vdso, x86/vdso: Fix fallout from generic VDSO conversion Thomas Gleixner
2019-07-28 13:12 ` [patch 1/5] lib/vdso/32: Remove inconsistent NULL pointer checks Thomas Gleixner
2019-07-28 14:33 ` Andy Lutomirski
2019-07-28 14:42 ` Thomas Gleixner
2019-07-28 15:30 ` Vincenzo Frascino
2019-07-29 14:52 ` Sean Christopherson
2019-07-30 22:19 ` [tip:timers/urgent] " tip-bot for Thomas Gleixner
2019-07-28 13:12 ` [patch 2/5] lib/vdso: Move fallback invocation to the callers Thomas Gleixner
2019-07-28 14:37 ` Andy Lutomirski [this message]
2019-07-28 15:31 ` Vincenzo Frascino
2019-07-30 22:19 ` [tip:timers/urgent] " tip-bot for Thomas Gleixner
2019-07-28 13:12 ` [patch 3/5] lib/vdso/32: Provide legacy syscall fallbacks Thomas Gleixner
2019-07-28 14:39 ` Andy Lutomirski
2019-07-28 15:33 ` Vincenzo Frascino
2019-07-29 14:48 ` Sean Christopherson
2019-07-30 9:38 ` [patch V2 " Thomas Gleixner
2019-07-30 14:28 ` Sean Christopherson
2019-07-30 20:09 ` Andy Lutomirski
2019-07-30 20:14 ` Thomas Gleixner
2019-07-30 22:20 ` [tip:timers/urgent] " tip-bot for Thomas Gleixner
2019-07-28 13:12 ` [patch 4/5] x86/vdso/32: Use 32bit syscall fallback Thomas Gleixner
2019-07-28 14:50 ` Andy Lutomirski
2019-07-29 11:23 ` Vincenzo Frascino
2019-07-29 14:51 ` Sean Christopherson
2019-07-30 22:21 ` [tip:timers/urgent] " tip-bot for Thomas Gleixner
2019-07-28 13:12 ` [patch 5/5] arm64: compat: vdso: Use legacy syscalls as fallback Thomas Gleixner
2019-07-28 15:35 ` Vincenzo Frascino
2019-07-30 22:22 ` [tip:timers/urgent] " tip-bot for Thomas Gleixner
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