Re: [Xen-devel] [PATCH v4 17/28] x86/vvtd: save and restore emulated VT-d

2018-02-23 Thread Roger Pau Monné
On Fri, Feb 23, 2018 at 01:22:23PM +0800, Chao Gao wrote: > On Mon, Feb 12, 2018 at 02:49:12PM +, Roger Pau Monné wrote: > >On Fri, Nov 17, 2017 at 02:22:24PM +0800, Chao Gao wrote: > > > >> +struct hvm_hw_vvtd > >> +{ > >> +uint32_t eim_enabled : 1, > >> + intremap_enabled : 1;

Re: [Xen-devel] [PATCH v4 17/28] x86/vvtd: save and restore emulated VT-d

2018-02-22 Thread Chao Gao
On Mon, Feb 12, 2018 at 02:49:12PM +, Roger Pau Monné wrote: >On Fri, Nov 17, 2017 at 02:22:24PM +0800, Chao Gao wrote: >> Provide a save-restore pair to save/restore registers and non-register >> status. >> >> Signed-off-by: Chao Gao >> Signed-off-by: Lan Tianyu >> --- >> v3: >> - use one

Re: [Xen-devel] [PATCH v4 17/28] x86/vvtd: save and restore emulated VT-d

2018-02-12 Thread Roger Pau Monné
On Fri, Nov 17, 2017 at 02:22:24PM +0800, Chao Gao wrote: > Provide a save-restore pair to save/restore registers and non-register > status. > > Signed-off-by: Chao Gao > Signed-off-by: Lan Tianyu > --- > v3: > - use one entry to save both vvtd registers and other intermediate > state > --- >