Re: [PATCH] [RESEND] [v3] xen: remove pre-xen3 fallback handlers

2019-03-05 Thread Juergen Gross
On 04/03/2019 21:52, Arnd Bergmann wrote: > The legacy hypercall handlers were originally added with > a comment explaining that "copying the argument structures in > HYPERVISOR_event_channel_op() and HYPERVISOR_physdev_op() into the local > variable is sufficiently safe" and only made sure to not

[PATCH] [RESEND] [v3] xen: remove pre-xen3 fallback handlers

2019-03-04 Thread Arnd Bergmann
The legacy hypercall handlers were originally added with a comment explaining that "copying the argument structures in HYPERVISOR_event_channel_op() and HYPERVISOR_physdev_op() into the local variable is sufficiently safe" and only made sure to not write past the end of the argument structure, the