On Tue, 2007-10-16 at 00:03 +0200, Andi Kleen wrote:
> > Subject: [PATCH 12/12] xfs: eagerly remove vmap mappings to avoid
> > upsetting Xen
>
> This should be probably done unconditionally because it's a undefined
> dangerous condition everywhere.
Should be done unconditionally. One could remap the underlying physical
space to include an MMIO region, and speculative reads from the
cacheable virtual mapping of that region could move the robot arm,
destroying the world.
Zach
-
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]
