Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

On 06/20/16 08:58, Paolo Bonzini wrote: > > > On 20/06/2016 04:11, Haozhong Zhang wrote: > >>> > > Does that mean we can automatically enable LMCE for "-cpu host"? > >> > > >> > We can automatically enable LMCE for "-cpu host" if and only if > >> > the host kernel supports LMCE. > >> > > >

Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

On 20/06/2016 04:11, Haozhong Zhang wrote: >>> > > Does that mean we can automatically enable LMCE for "-cpu host"? >> > >> > We can automatically enable LMCE for "-cpu host" if and only if >> > the host kernel supports LMCE. >> > > According to our discussion for KVM Patch 3, we may have to

Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

On 06/17/16 14:20, Eduardo Habkost wrote: > On Fri, Jun 17, 2016 at 10:01:05AM +0800, Haozhong Zhang wrote: > > On 06/16/16 14:58, Eduardo Habkost wrote: > > > On Thu, Jun 16, 2016 at 07:40:20PM +0200, Paolo Bonzini wrote: > > > > > > > > > > > > On 16/06/2016 19:36, Eduardo Habkost wrote: > > >

Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

On 17/06/2016 19:20, Eduardo Habkost wrote: >> > >> > What will be the conclusion? Do we still need this check? >> > >> > I'm fine to remove this check if we normally didn't make such kind of >> > checks and require users to avoid configuration mismatch. > > I don't know yet if Paolo is

Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

On Fri, Jun 17, 2016 at 10:01:05AM +0800, Haozhong Zhang wrote: > On 06/16/16 14:58, Eduardo Habkost wrote: > > On Thu, Jun 16, 2016 at 07:40:20PM +0200, Paolo Bonzini wrote: > > > > > > > > > On 16/06/2016 19:36, Eduardo Habkost wrote: > > > >> > > > > >> > Eduardo said nice for this part in

Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

On 06/16/16 14:58, Eduardo Habkost wrote: > On Thu, Jun 16, 2016 at 07:40:20PM +0200, Paolo Bonzini wrote: > > > > > > On 16/06/2016 19:36, Eduardo Habkost wrote: > > >> > > > >> > Eduardo said nice for this part in previous version [1], so we may wait > > >> > for his comments? > > >> > > >

Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

On Thu, Jun 16, 2016 at 07:40:20PM +0200, Paolo Bonzini wrote: > > > On 16/06/2016 19:36, Eduardo Habkost wrote: > >> > > >> > Eduardo said nice for this part in previous version [1], so we may wait > >> > for his comments? > >> > > >> > [1]

Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

On Thu, Jun 16, 2016 at 07:40:20PM +0200, Paolo Bonzini wrote: > > > On 16/06/2016 19:36, Eduardo Habkost wrote: > >> > > >> > Eduardo said nice for this part in previous version [1], so we may wait > >> > for his comments? > >> > > >> > [1]

Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

On Thu, Jun 16, 2016 at 06:55:29PM +0800, Haozhong Zhang wrote: > On 06/16/16 12:41, Paolo Bonzini wrote: > > > > > > On 16/06/2016 12:29, Haozhong Zhang wrote: > > > On 06/16/16 11:51, Paolo Bonzini wrote: > > >> > > >> > > >> On 16/06/2016 08:06, Haozhong Zhang wrote: > > >>> Migration is only

Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

On 16/06/2016 19:36, Eduardo Habkost wrote: >> > >> > Eduardo said nice for this part in previous version [1], so we may wait >> > for his comments? >> > >> > [1] http://lists.nongnu.org/archive/html/qemu-devel/2016-06/msg01992.html > I agree we don't need this check, but I still believe it is

Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

On 06/16/16 12:41, Paolo Bonzini wrote: > > > On 16/06/2016 12:29, Haozhong Zhang wrote: > > On 06/16/16 11:51, Paolo Bonzini wrote: > >> > >> > >> On 16/06/2016 08:06, Haozhong Zhang wrote: > >>> Migration is only allowed between VCPUs with the same lmce option. > >>> > >>> Signed-off-by:

Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

On 16/06/2016 12:29, Haozhong Zhang wrote: > On 06/16/16 11:51, Paolo Bonzini wrote: >> >> >> On 16/06/2016 08:06, Haozhong Zhang wrote: >>> Migration is only allowed between VCPUs with the same lmce option. >>> >>> Signed-off-by: Haozhong Zhang >>> --- >>>

Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

On 06/16/16 11:51, Paolo Bonzini wrote: > > > On 16/06/2016 08:06, Haozhong Zhang wrote: > > Migration is only allowed between VCPUs with the same lmce option. > > > > Signed-off-by: Haozhong Zhang > > --- > > target-i386/machine.c | 25 + > >

Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

On 16/06/2016 08:06, Haozhong Zhang wrote: > Migration is only allowed between VCPUs with the same lmce option. > > Signed-off-by: Haozhong Zhang > --- > target-i386/machine.c | 25 + > 1 file changed, 25 insertions(+) > > diff --git

[Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE

Migration is only allowed between VCPUs with the same lmce option. Signed-off-by: Haozhong Zhang --- target-i386/machine.c | 25 + 1 file changed, 25 insertions(+) diff --git a/target-i386/machine.c b/target-i386/machine.c index