On Sun, 15 May 2005, Andi Kleen wrote:
> On Fri, May 13, 2005 at 09:16:09PM +0200, Diego Calleja wrote:
> > El Fri, 13 May 2005 20:03:58 +0200,
> > Andi Kleen <[email protected]> escribi?:
> >
> >
> > > This is not a kernel problem, but a user space problem. The fix
> > > is to change the user space crypto code to need the same number of cache line
> > > accesses on all keys.
> >
> >
> > However they've patched the FreeBSD kernel to "workaround?" it:
> > ftp://ftp.freebsd.org/pub/FreeBSD/CERT/patches/SA-05:09/htt5.patch
>
> That's a similar stupid idea as they did with the disk write
> cache (lowering the MTBFs of their disks by considerable factors,
> which is much worse than the power off data loss problem)
> Let's not go down this path please.
What wrong did they do with disk write cache?
Mikulas
> -Andi
>
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to [email protected]
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
>
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
