Re: [Xen-devel] [PATCH v5 3/9] xen/x86: split Dom0 build into PV and PVHv2

2017-01-26 Thread Roger Pau Monne
On Thu, Jan 26, 2017 at 04:43:37AM -0700, Jan Beulich wrote: > >>> On 19.01.17 at 18:29, wrote: > > --- a/xen/arch/x86/domain_build.c > > +++ b/xen/arch/x86/domain_build.c > > @@ -191,11 +191,40 @@ struct vcpu *__init alloc_dom0_vcpu0(struct domain > > *dom0) > > } > > > > #ifdef CONFIG_SHADO

Re: [Xen-devel] [PATCH v5 3/9] xen/x86: split Dom0 build into PV and PVHv2

2017-01-26 Thread Jan Beulich
>>> On 19.01.17 at 18:29, wrote: > --- a/xen/arch/x86/domain_build.c > +++ b/xen/arch/x86/domain_build.c > @@ -191,11 +191,40 @@ struct vcpu *__init alloc_dom0_vcpu0(struct domain > *dom0) > } > > #ifdef CONFIG_SHADOW_PAGING > -static bool_t __initdata opt_dom0_shadow; > +bool __initdata opt_

Re: [Xen-devel] [PATCH v5 3/9] xen/x86: split Dom0 build into PV and PVHv2

2017-01-23 Thread Andrew Cooper
On 23/01/17 12:58, Roger Pau Monne wrote: > On Fri, Jan 20, 2017 at 07:03:10PM +, Andrew Cooper wrote: >> On 19/01/17 17:29, Roger Pau Monne wrote: >>> diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c >>> index 0ccef1d..f52f269 100644 >>> --- a/xen/arch/x86/setup.c >>> +++ b/xen/arch/x8

Re: [Xen-devel] [PATCH v5 3/9] xen/x86: split Dom0 build into PV and PVHv2

2017-01-23 Thread Roger Pau Monne
On Fri, Jan 20, 2017 at 07:03:10PM +, Andrew Cooper wrote: > On 19/01/17 17:29, Roger Pau Monne wrote: > > diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c > > index 0ccef1d..f52f269 100644 > > --- a/xen/arch/x86/setup.c > > +++ b/xen/arch/x86/setup.c > > @@ -1545,6 +1545,15 @@ void __i

Re: [Xen-devel] [PATCH v5 3/9] xen/x86: split Dom0 build into PV and PVHv2

2017-01-20 Thread Andrew Cooper
On 20/01/17 19:13, Boris Ostrovsky wrote: >> diff --git a/xen/arch/x86/domain_build.c b/xen/arch/x86/domain_build.c >> index 243df96..4d555b1 100644 >> --- a/xen/arch/x86/domain_build.c >> +++ b/xen/arch/x86/domain_build.c >> @@ -191,11 +191,40 @@ struct vcpu *__init alloc_dom0_vcpu0(struct domain

Re: [Xen-devel] [PATCH v5 3/9] xen/x86: split Dom0 build into PV and PVHv2

2017-01-20 Thread Boris Ostrovsky
> diff --git a/xen/arch/x86/domain_build.c b/xen/arch/x86/domain_build.c > index 243df96..4d555b1 100644 > --- a/xen/arch/x86/domain_build.c > +++ b/xen/arch/x86/domain_build.c > @@ -191,11 +191,40 @@ struct vcpu *__init alloc_dom0_vcpu0(struct domain > *dom0) > } > > #ifdef CONFIG_SHADOW_PAG

Re: [Xen-devel] [PATCH v5 3/9] xen/x86: split Dom0 build into PV and PVHv2

2017-01-20 Thread Andrew Cooper
On 19/01/17 17:29, Roger Pau Monne wrote: > diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c > index 0ccef1d..f52f269 100644 > --- a/xen/arch/x86/setup.c > +++ b/xen/arch/x86/setup.c > @@ -1545,6 +1545,15 @@ void __init noreturn __start_xen(unsigned long mbi_p) > if ( opt_dom0pvh ) >

[Xen-devel] [PATCH v5 3/9] xen/x86: split Dom0 build into PV and PVHv2

2017-01-19 Thread Roger Pau Monne
Split the Dom0 builder into two different functions, one for PV (and classic PVH), and another one for PVHv2. Introduce a new command line parameter called 'dom0' that can be used to request the creation of a PVHv2 Dom0 by setting the 'hvm' sub-option. A panic has also been added if a user tries to