Re: [Xen-devel] Rudolph: merging Vixen and Comet

2018-01-16 Thread Wei Liu
On Tue, Jan 16, 2018 at 07:23:43PM +0100, Anthony Liguori wrote: > On Tue, Jan 16, 2018 at 5:51 PM, George Dunlap wrote: > > On Tue, Jan 16, 2018 at 4:42 PM, Doug Goldstein wrote: > >> On 1/12/18 8:20 AM, Wei Liu wrote: > >>> On Fri, Jan 12, 2018 at

Re: [Xen-devel] Rudolph: merging Vixen and Comet

2018-01-16 Thread Wei Liu
On Tue, Jan 16, 2018 at 05:55:38PM +, Andrew Cooper wrote: > On 16/01/18 17:11, Jan Beulich wrote: > On 16.01.18 at 17:52, wrote: > >> I've pushed comet-for-unstable to my xenbits/xen.git. That branch is a > >> forward port of 4.10.0-shim-comet branch to staging. >

Re: [Xen-devel] Rudolph: merging Vixen and Comet

2018-01-16 Thread Anthony Liguori
On Tue, Jan 16, 2018 at 5:51 PM, George Dunlap wrote: > On Tue, Jan 16, 2018 at 4:42 PM, Doug Goldstein wrote: >> On 1/12/18 8:20 AM, Wei Liu wrote: >>> On Fri, Jan 12, 2018 at 03:17:04PM +0100, Olaf Hering wrote: On Fri, Jan 12, Wei Liu wrote:

Re: [Xen-devel] Rudolph: merging Vixen and Comet

2018-01-16 Thread Wei Liu
On Tue, Jan 16, 2018 at 10:42:17AM -0600, Doug Goldstein wrote: > On 1/12/18 8:20 AM, Wei Liu wrote: > > On Fri, Jan 12, 2018 at 03:17:04PM +0100, Olaf Hering wrote: > >> On Fri, Jan 12, Wei Liu wrote: > >> > >>> Vixen Comet > >>> Guest console

Re: [Xen-devel] Rudolph: merging Vixen and Comet

2018-01-16 Thread Wei Liu
On Tue, Jan 16, 2018 at 12:46:10PM +, Wei Liu wrote: > On Fri, Jan 12, 2018 at 01:24:09PM +, Wei Liu wrote: > > Hi all, > > > > Two solutions are proposed to mitigate Meltdown. One is called Vixen and the > > other is called Comet. The long term goal is to merge the two > >

Re: [Xen-devel] Rudolph: merging Vixen and Comet

2018-01-16 Thread George Dunlap
On Tue, Jan 16, 2018 at 4:42 PM, Doug Goldstein wrote: > On 1/12/18 8:20 AM, Wei Liu wrote: >> On Fri, Jan 12, 2018 at 03:17:04PM +0100, Olaf Hering wrote: >>> On Fri, Jan 12, Wei Liu wrote: >>> Vixen Comet Guest console

Re: [Xen-devel] Rudolph: merging Vixen and Comet

2018-01-16 Thread Doug Goldstein
On 1/12/18 8:20 AM, Wei Liu wrote: > On Fri, Jan 12, 2018 at 03:17:04PM +0100, Olaf Hering wrote: >> On Fri, Jan 12, Wei Liu wrote: >> >>> Vixen Comet >>> Guest console Output onlyBi-directional >> >> With the proper patch

Re: [Xen-devel] Rudolph: merging Vixen and Comet

2018-01-16 Thread Wei Liu
On Tue, Jan 16, 2018 at 01:03:06PM +, Roger Pau Monné wrote: > On Tue, Jan 16, 2018 at 12:46:10PM +, Wei Liu wrote: > > On Fri, Jan 12, 2018 at 01:24:09PM +, Wei Liu wrote: > > > Hi all, > > > > > > Two solutions are proposed to mitigate Meltdown. One is called Vixen and > > > the >

Re: [Xen-devel] Rudolph: merging Vixen and Comet

2018-01-16 Thread Roger Pau Monné
On Tue, Jan 16, 2018 at 12:46:10PM +, Wei Liu wrote: > On Fri, Jan 12, 2018 at 01:24:09PM +, Wei Liu wrote: > > Hi all, > > > > Two solutions are proposed to mitigate Meltdown. One is called Vixen and the > > other is called Comet. The long term goal is to merge the two > >

Re: [Xen-devel] Rudolph: merging Vixen and Comet

2018-01-16 Thread Wei Liu
On Fri, Jan 12, 2018 at 01:24:09PM +, Wei Liu wrote: > Hi all, > > Two solutions are proposed to mitigate Meltdown. One is called Vixen and the > other is called Comet. The long term goal is to merge the two implementations > to one. > > Here I list the differences between the two

Re: [Xen-devel] Rudolph: merging Vixen and Comet

2018-01-12 Thread Wei Liu
On Fri, Jan 12, 2018 at 02:18:33PM +, Roger Pau Monné wrote: > On Fri, Jan 12, 2018 at 01:24:09PM +, Wei Liu wrote: > > Hi all, > > > > Two solutions are proposed to mitigate Meltdown. One is called Vixen and the > > other is called Comet. The long term goal is to merge the two > >

Re: [Xen-devel] Rudolph: merging Vixen and Comet

2018-01-12 Thread Wei Liu
On Fri, Jan 12, 2018 at 03:17:04PM +0100, Olaf Hering wrote: > On Fri, Jan 12, Wei Liu wrote: > > > Vixen Comet > > Guest console Output onlyBi-directional > > With the proper patch input works for Vixen. Unless this item

Re: [Xen-devel] Rudolph: merging Vixen and Comet

2018-01-12 Thread Wei Liu
On Fri, Jan 12, 2018 at 06:57:09AM -0700, Jan Beulich wrote: > >>> On 12.01.18 at 14:24, wrote: > > Here I list the differences between the two implementations. > > Thanks for the summary. > > > Vixen Comet > > Boot mode

Re: [Xen-devel] Rudolph: merging Vixen and Comet

2018-01-12 Thread Jan Beulich
>>> On 12.01.18 at 14:24, wrote: > Here I list the differences between the two implementations. Thanks for the summary. > Vixen Comet > Boot mode HVMPVH + HVM > Kconfig options

[Xen-devel] Rudolph: merging Vixen and Comet

2018-01-12 Thread Wei Liu
Hi all, Two solutions are proposed to mitigate Meltdown. One is called Vixen and the other is called Comet. The long term goal is to merge the two implementations to one. Here I list the differences between the two implementations. Vixen Comet Boot