Re: [Xen-devel] [PATCH v9 2/5] xen: add parent_domid field to createdomain domctl

2020-02-24 Thread Tamas K Lengyel
On Mon, Feb 24, 2020 at 8:45 AM Andrew Cooper wrote: > > On 21/02/2020 18:49, Tamas K Lengyel wrote: > > When creating a domain that will be used as a VM fork some information is > > required to set things up properly, like the max_vcpus count. Instead of the > > toolstack having to gather this

Re: [Xen-devel] [PATCH v9 2/5] xen: add parent_domid field to createdomain domctl

2020-02-24 Thread Andrew Cooper
On 21/02/2020 18:49, Tamas K Lengyel wrote: > When creating a domain that will be used as a VM fork some information is > required to set things up properly, like the max_vcpus count. Instead of the > toolstack having to gather this information for each fork in a separate > hypercall we can just

Re: [Xen-devel] [PATCH v9 2/5] xen: add parent_domid field to createdomain domctl

2020-02-21 Thread Tamas K Lengyel
On Fri, Feb 21, 2020 at 4:18 PM Julien Grall wrote: > > On Fri, 21 Feb 2020 at 22:53, Tamas K Lengyel > wrote: > > > > On Fri, Feb 21, 2020 at 3:34 PM Julien Grall wrote: > > > > > > Hi Tamas, > > > > > > On 21/02/2020 21:35, Tamas K Lengyel wrote: > > > > On Fri, Feb 21, 2020 at 2:03 PM

Re: [Xen-devel] [PATCH v9 2/5] xen: add parent_domid field to createdomain domctl

2020-02-21 Thread Julien Grall
On Fri, 21 Feb 2020 at 22:53, Tamas K Lengyel wrote: > > On Fri, Feb 21, 2020 at 3:34 PM Julien Grall wrote: > > > > Hi Tamas, > > > > On 21/02/2020 21:35, Tamas K Lengyel wrote: > > > On Fri, Feb 21, 2020 at 2:03 PM Julien Grall wrote: > > >> > > >> Hi Tamas, > > >> > > >> On 21/02/2020 18:49,

Re: [Xen-devel] [PATCH v9 2/5] xen: add parent_domid field to createdomain domctl

2020-02-21 Thread Tamas K Lengyel
On Fri, Feb 21, 2020 at 3:34 PM Julien Grall wrote: > > Hi Tamas, > > On 21/02/2020 21:35, Tamas K Lengyel wrote: > > On Fri, Feb 21, 2020 at 2:03 PM Julien Grall wrote: > >> > >> Hi Tamas, > >> > >> On 21/02/2020 18:49, Tamas K Lengyel wrote: > >>> When creating a domain that will be used as a

Re: [Xen-devel] [PATCH v9 2/5] xen: add parent_domid field to createdomain domctl

2020-02-21 Thread Julien Grall
Hi Tamas, On 21/02/2020 21:35, Tamas K Lengyel wrote: On Fri, Feb 21, 2020 at 2:03 PM Julien Grall wrote: Hi Tamas, On 21/02/2020 18:49, Tamas K Lengyel wrote: When creating a domain that will be used as a VM fork some information is required to set things up properly, like the max_vcpus

Re: [Xen-devel] [PATCH v9 2/5] xen: add parent_domid field to createdomain domctl

2020-02-21 Thread Tamas K Lengyel
On Fri, Feb 21, 2020 at 2:03 PM Julien Grall wrote: > > Hi Tamas, > > On 21/02/2020 18:49, Tamas K Lengyel wrote: > > When creating a domain that will be used as a VM fork some information is > > required to set things up properly, like the max_vcpus count. Instead of the > > toolstack having to

Re: [Xen-devel] [PATCH v9 2/5] xen: add parent_domid field to createdomain domctl

2020-02-21 Thread Julien Grall
Hi Tamas, On 21/02/2020 18:49, Tamas K Lengyel wrote: When creating a domain that will be used as a VM fork some information is required to set things up properly, like the max_vcpus count. Instead of the toolstack having to gather this information for each fork in a separate hypercall we can

[Xen-devel] [PATCH v9 2/5] xen: add parent_domid field to createdomain domctl

2020-02-21 Thread Tamas K Lengyel
When creating a domain that will be used as a VM fork some information is required to set things up properly, like the max_vcpus count. Instead of the toolstack having to gather this information for each fork in a separate hypercall we can just include the parent domain's id in the createdomain