[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [for-4.7] xen/arm: Don't call setup_virtual_regions multiple time

On Wed, May 25, 2016 at 02:14:06PM +0100, Julien Grall wrote:
> The commit 2aa925be84293b44ad587ed117184ace61b41dd6 "arm/x86: Use struct
> virtual_region to do bug, symbol, and (x86) exception tables lookup."
> has introduced virtual_region. The call to initialize those regions is
> made in init_traps which is called during each CPU bring up.
> This will result to register multiple time the same region and Xen crash
> when an address is looked up.
> This can be fixed by moving the call to setup_virtual_region directly in
> start_xen.
> Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
> Reported-by: Chenxia Zhao <chenxiao.zhao@xxxxxxxxx>

Also fwiw:
Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>

Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.