Re: [Qemu-devel] [PATCH v5 2/2] Xen: Use the ioreq-server API when available

2015-01-29 Thread Don Slutz
lini >>> Cc: Peter Maydell; Olaf Hering; Alexey Kardashevskiy; Stefan Weil; Michael >>> Tokarev; Alexander Graf; Gerd Hoffmann; Stefan Hajnoczi; Paolo Bonzini >>> Subject: Re: [Qemu-devel] [PATCH v5 2/2] Xen: Use the ioreq-server API >>> when available >>>

Re: [Qemu-devel] [PATCH v5 2/2] Xen: Use the ioreq-server API when available

2015-01-29 Thread Don Slutz
shevskiy; Stefan Weil; Michael >> Tokarev; Alexander Graf; Gerd Hoffmann; Stefan Hajnoczi; Paolo Bonzini >> Subject: Re: [Qemu-devel] [PATCH v5 2/2] Xen: Use the ioreq-server API >> when available >> >> >> >> On 01/28/15 19:05, Don Slutz wrote: >>&g

Re: [Qemu-devel] [PATCH v5 2/2] Xen: Use the ioreq-server API when available

2015-01-29 Thread Paul Durrant
raf; Gerd Hoffmann; Stefan Hajnoczi; Paolo Bonzini > Subject: Re: [Qemu-devel] [PATCH v5 2/2] Xen: Use the ioreq-server API > when available > > > > On 01/28/15 19:05, Don Slutz wrote: > > On 01/28/15 14:32, Don Slutz wrote: > >> On 12/05/14 05:50, Paul Durrant

Re: [Qemu-devel] [PATCH v5 2/2] Xen: Use the ioreq-server API when available

2015-01-28 Thread Don Slutz
On 01/28/15 19:05, Don Slutz wrote: > On 01/28/15 14:32, Don Slutz wrote: >> On 12/05/14 05:50, Paul Durrant wrote: >>> The ioreq-server API added to Xen 4.5 offers better security than >>> the existing Xen/QEMU interface because the shared pages that are >>> used to pass emulation request/result

Re: [Qemu-devel] [PATCH v5 2/2] Xen: Use the ioreq-server API when available

2015-01-28 Thread Don Slutz
On 01/28/15 14:32, Don Slutz wrote: > On 12/05/14 05:50, Paul Durrant wrote: >> The ioreq-server API added to Xen 4.5 offers better security than >> the existing Xen/QEMU interface because the shared pages that are >> used to pass emulation request/results back and forth are removed >> from the gue

Re: [Qemu-devel] [PATCH v5 2/2] Xen: Use the ioreq-server API when available

2015-01-28 Thread Don Slutz
On 12/05/14 05:50, Paul Durrant wrote: > The ioreq-server API added to Xen 4.5 offers better security than > the existing Xen/QEMU interface because the shared pages that are > used to pass emulation request/results back and forth are removed > from the guest's memory space before any requests are

[Qemu-devel] [PATCH v5 2/2] Xen: Use the ioreq-server API when available

2014-12-05 Thread Paul Durrant
The ioreq-server API added to Xen 4.5 offers better security than the existing Xen/QEMU interface because the shared pages that are used to pass emulation request/results back and forth are removed from the guest's memory space before any requests are serviced. This prevents the guest from mapping