Re: [Xen-devel] [PATCH v4 08/28] x86/vvtd: Add MMIO handler for VVTD

2018-02-23 Thread Wei Liu
On Fri, Feb 23, 2018 at 05:07:09PM +, Roger Pau Monné wrote: > On Thu, Feb 22, 2018 at 02:20:12PM +0800, Chao Gao wrote: > > On Fri, Feb 09, 2018 at 05:51:29PM +, Roger Pau Monné wrote: > > >On Sat, Feb 10, 2018 at 01:21:09AM +0800, Chao Gao wrote: > > >> On Fri, Feb 09, 2018 at 04:39:15PM

Re: [Xen-devel] [PATCH v4 08/28] x86/vvtd: Add MMIO handler for VVTD

2018-02-23 Thread Roger Pau Monné
On Thu, Feb 22, 2018 at 02:20:12PM +0800, Chao Gao wrote: > On Fri, Feb 09, 2018 at 05:51:29PM +, Roger Pau Monné wrote: > >On Sat, Feb 10, 2018 at 01:21:09AM +0800, Chao Gao wrote: > >> On Fri, Feb 09, 2018 at 04:39:15PM +, Roger Pau Monné wrote: > >> >On Fri, Nov 17, 2017 at 02:22:15PM +0

Re: [Xen-devel] [PATCH v4 08/28] x86/vvtd: Add MMIO handler for VVTD

2018-02-21 Thread Chao Gao
On Fri, Feb 09, 2018 at 05:51:29PM +, Roger Pau Monné wrote: >On Sat, Feb 10, 2018 at 01:21:09AM +0800, Chao Gao wrote: >> On Fri, Feb 09, 2018 at 04:39:15PM +, Roger Pau Monné wrote: >> >On Fri, Nov 17, 2017 at 02:22:15PM +0800, Chao Gao wrote: >> >> This patch adds VVTD MMIO handler to de

Re: [Xen-devel] [PATCH v4 08/28] x86/vvtd: Add MMIO handler for VVTD

2018-02-09 Thread Roger Pau Monné
On Sat, Feb 10, 2018 at 01:21:09AM +0800, Chao Gao wrote: > On Fri, Feb 09, 2018 at 04:39:15PM +, Roger Pau Monné wrote: > >On Fri, Nov 17, 2017 at 02:22:15PM +0800, Chao Gao wrote: > >> This patch adds VVTD MMIO handler to deal with MMIO access. > >> > >> Signed-off-by: Chao Gao > >> Signed-

Re: [Xen-devel] [PATCH v4 08/28] x86/vvtd: Add MMIO handler for VVTD

2018-02-09 Thread Chao Gao
On Fri, Feb 09, 2018 at 04:39:15PM +, Roger Pau Monné wrote: >On Fri, Nov 17, 2017 at 02:22:15PM +0800, Chao Gao wrote: >> This patch adds VVTD MMIO handler to deal with MMIO access. >> >> Signed-off-by: Chao Gao >> Signed-off-by: Lan Tianyu >> --- >> v4: >> - only trap the register emulate

Re: [Xen-devel] [PATCH v4 08/28] x86/vvtd: Add MMIO handler for VVTD

2018-02-09 Thread Roger Pau Monné
On Fri, Nov 17, 2017 at 02:22:15PM +0800, Chao Gao wrote: > This patch adds VVTD MMIO handler to deal with MMIO access. > > Signed-off-by: Chao Gao > Signed-off-by: Lan Tianyu > --- > v4: > - only trap the register emulated in vvtd_in_range(). >i.e. replace PAGE_SIZE with the VVTD_MAX_OFFSE