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  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date:	Sat, 01 Feb 2014 15:51:24 +0100
From:	Stefani Seibold <stefani@...bold.net>
To:	Andi Kleen <ak@...ux.intel.com>
Cc:	gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
	x86@...nel.org, tglx@...utronix.de, mingo@...hat.com,
	hpa@...or.com, aarcange@...hat.com, john.stultz@...aro.org,
	luto@...capital.net, xemul@...allels.com, gorcunov@...nvz.org,
	andriy.shevchenko@...ux.intel.com, Martin.Runge@...de-schwarz.com,
	Andreas.Brief@...de-schwarz.com
Subject: Re: [PATCH 1/4] Make vsyscall_gtod_data handling x86 generic

Am Donnerstag, den 30.01.2014, 16:10 -0800 schrieb Andi Kleen:
> > @@ -1335,7 +1335,6 @@ config ARCH_SPARSEMEM_ENABLE
> >  
> >  config ARCH_SPARSEMEM_DEFAULT
> >  	def_bool y
> > -	depends on X86_64
> 
> Is that really needed? Why does the vdso need sparsemem?
> 

No, it is from the previous patch. I will fix it.

> >  
> >  static inline void __user *arch_compat_alloc_user_space(long len)
> >  {
> > +#ifdef CONFIG_X86_32
> > +	struct pt_regs *regs = task_pt_regs(current);
> > +	return (void __user *)regs->sp - len;
> > +#else
> >  	compat_uptr_t sp;
> 
> and that? why does a vdso need to allocate things on the user page?
> 

Will also fixed, compat.h will not longer include by vsyscall_gtod.c.


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists