Re: [Xen-devel] [PATCH v7 1/6] x86/domain: remove the 'oos_off' flag

2019-09-02 Thread Jan Beulich
On 02.09.2019 17:13, Paul Durrant wrote: >> From: Jan Beulich >> Sent: 02 September 2019 15:54 >> >> On 02.09.2019 16:21, Paul Durrant wrote: >>> Yes, the hap part stays put. The 'oos_off' part moves to x86 and arm can >>> be left alone because it already rejects flags != (hvm | hap). >> >> But

Re: [Xen-devel] [PATCH v7 1/6] x86/domain: remove the 'oos_off' flag

2019-09-02 Thread Paul Durrant
> -Original Message- > From: Jan Beulich > Sent: 02 September 2019 15:54 > To: Paul Durrant > Cc: Andrew Cooper ; George Dunlap > ; Roger Pau > Monne ; xen-devel@lists.xenproject.org; Tim (Xen.org) > ; WeiLiu > > Subject: Re: [PATCH v7 1/6] x86/domain: remove the 'oos_off' flag > >

Re: [Xen-devel] [PATCH v7 1/6] x86/domain: remove the 'oos_off' flag

2019-09-02 Thread Jan Beulich
On 02.09.2019 16:21, Paul Durrant wrote: > Yes, the hap part stays put. The 'oos_off' part moves to x86 and arm can > be left alone because it already rejects flags != (hvm | hap). But it may better reject the OOS flag _despite_ having only HVM guests, as long as there's no shadow mode there in

Re: [Xen-devel] [PATCH v7 1/6] x86/domain: remove the 'oos_off' flag

2019-09-02 Thread Paul Durrant
> -Original Message- > From: Jan Beulich > Sent: 02 September 2019 15:12 > To: Paul Durrant > Cc: Andrew Cooper ; George Dunlap > ; Roger Pau > Monne ; xen-devel@lists.xenproject.org; Tim (Xen.org) > ; WeiLiu > > Subject: Re: [PATCH v7 1/6] x86/domain: remove the 'oos_off' flag > >

Re: [Xen-devel] [PATCH v7 1/6] x86/domain: remove the 'oos_off' flag

2019-09-02 Thread Jan Beulich
On 02.09.2019 15:59, Paul Durrant wrote: >> -Original Message- >> From: Jan Beulich >> Sent: 02 September 2019 14:46 >> To: Paul Durrant >> Cc: Andrew Cooper ; George Dunlap >> ; Roger Pau >> Monne ; xen-devel@lists.xenproject.org; Tim (Xen.org) >> ; WeiLiu >> >> Subject: Re: [PATCH

Re: [Xen-devel] [PATCH v7 1/6] x86/domain: remove the 'oos_off' flag

2019-09-02 Thread Paul Durrant
> -Original Message- > From: Jan Beulich > Sent: 02 September 2019 14:46 > To: Paul Durrant > Cc: Andrew Cooper ; George Dunlap > ; Roger Pau > Monne ; xen-devel@lists.xenproject.org; Tim (Xen.org) > ; WeiLiu > > Subject: Re: [PATCH v7 1/6] x86/domain: remove the 'oos_off' flag > >

Re: [Xen-devel] [PATCH v7 1/6] x86/domain: remove the 'oos_off' flag

2019-09-02 Thread Jan Beulich
On 02.09.2019 15:06, Paul Durrant wrote: >> From: Jan Beulich >> Sent: 02 September 2019 13:34 >> >> On 30.08.2019 10:29, Paul Durrant wrote: >>> --- a/xen/common/domain.c >>> +++ b/xen/common/domain.c >>> @@ -313,11 +313,19 @@ static int sanitise_domain_config(struct >>> xen_domctl_createdomain

Re: [Xen-devel] [PATCH v7 1/6] x86/domain: remove the 'oos_off' flag

2019-09-02 Thread Paul Durrant
> -Original Message- > From: Jan Beulich > Sent: 02 September 2019 13:34 > To: Paul Durrant > Cc: xen-devel@lists.xenproject.org; Andrew Cooper > ; Roger Pau Monne > ; George Dunlap ; Tim > (Xen.org) ; Wei Liu > > Subject: Re: [PATCH v7 1/6] x86/domain: remove the 'oos_off' flag > >

Re: [Xen-devel] [PATCH v7 1/6] x86/domain: remove the 'oos_off' flag

2019-09-02 Thread Jan Beulich
On 30.08.2019 10:29, Paul Durrant wrote: > The flag is not needed since the domain 'options' can now be tested > directly. > > Signed-off-by: Paul Durrant > Reviewed-by: Jan Beulich > --- > Cc: Tim Deegan > Cc: George Dunlap > Cc: Andrew Cooper > Cc: Wei Liu > Cc: "Roger Pau Monné" > >

[Xen-devel] [PATCH v7 1/6] x86/domain: remove the 'oos_off' flag

2019-08-30 Thread Paul Durrant
The flag is not needed since the domain 'options' can now be tested directly. Signed-off-by: Paul Durrant Reviewed-by: Jan Beulich --- Cc: Tim Deegan Cc: George Dunlap Cc: Andrew Cooper Cc: Wei Liu Cc: "Roger Pau Monné" v3: - Force 'oos_off' to be set for PV guests (to avoid call to