Re: [Xen-devel] [PATCH] VMX: don't allow PVH to reach handle_pio() or handle_mmio()

2014-12-08 Thread Jan Beulich
>>> On 06.12.14 at 02:50, wrote: > On Fri, 05 Dec 2014 14:06:53 + > "Jan Beulich" wrote: > >> PVH guests are not supposed to access I/O ports they weren't given >> access to (there's nothing to handle emulation of such accesses). >> >> Reported-by: Roger Pau Monné >> Signed-off-by: Jan Beul

Re: [Xen-devel] [PATCH] VMX: don't allow PVH to reach handle_pio() or handle_mmio()

2014-12-05 Thread Mukesh Rathor
On Fri, 05 Dec 2014 14:06:53 + "Jan Beulich" wrote: > PVH guests are not supposed to access I/O ports they weren't given > access to (there's nothing to handle emulation of such accesses). > > Reported-by: Roger Pau Monné > Signed-off-by: Jan Beulich > --- > Note: Only compile tested so far

[Xen-devel] [PATCH] VMX: don't allow PVH to reach handle_pio() or handle_mmio()

2014-12-05 Thread Jan Beulich
PVH guests are not supposed to access I/O ports they weren't given access to (there's nothing to handle emulation of such accesses). Reported-by: Roger Pau Monné Signed-off-by: Jan Beulich --- Note: Only compile tested so far. --- a/xen/arch/x86/hvm/vmx/vmx.c +++ b/xen/arch/x86/hvm/vmx/vmx.c @@