Re: [PATCH v7 07/12] xen: enable Dom0 to use SVE feature

2023-05-25 Thread Julien Grall
On 24/05/2023 11:05, Bertrand Marquis wrote: Hi Luca, Hi, On 23 May 2023, at 09:43, Luca Fancellu wrote: Add a command line parameter to allow Dom0 the use of SVE resources, the command line parameter sve=, sub argument of dom0=, controls the feature on this domain and sets the maximum

Re: [PATCH v7 07/12] xen: enable Dom0 to use SVE feature

2023-05-24 Thread Bertrand Marquis
Hi Luca, > On 23 May 2023, at 09:43, Luca Fancellu wrote: > > Add a command line parameter to allow Dom0 the use of SVE resources, > the command line parameter sve=, sub argument of dom0=, > controls the feature on this domain and sets the maximum SVE vector > length for Dom0. > > Add a new fun

Re: [PATCH v7 07/12] xen: enable Dom0 to use SVE feature

2023-05-23 Thread Jan Beulich
On 23.05.2023 13:57, Luca Fancellu wrote: >> On 23 May 2023, at 12:53, Jan Beulich wrote: >> On 23.05.2023 13:50, Luca Fancellu wrote: On 23 May 2023, at 11:31, Jan Beulich wrote: On 23.05.2023 12:21, Luca Fancellu wrote: >> On 23 May 2023, at 11:02, Jan Beulich wrote: >> On 23

Re: [PATCH v7 07/12] xen: enable Dom0 to use SVE feature

2023-05-23 Thread Luca Fancellu
> On 23 May 2023, at 12:53, Jan Beulich wrote: > > On 23.05.2023 13:50, Luca Fancellu wrote: >>> On 23 May 2023, at 11:31, Jan Beulich wrote: >>> On 23.05.2023 12:21, Luca Fancellu wrote: > On 23 May 2023, at 11:02, Jan Beulich wrote: > On 23.05.2023 09:43, Luca Fancellu wrote: >>

Re: [PATCH v7 07/12] xen: enable Dom0 to use SVE feature

2023-05-23 Thread Jan Beulich
On 23.05.2023 13:50, Luca Fancellu wrote: >> On 23 May 2023, at 11:31, Jan Beulich wrote: >> On 23.05.2023 12:21, Luca Fancellu wrote: On 23 May 2023, at 11:02, Jan Beulich wrote: On 23.05.2023 09:43, Luca Fancellu wrote: > @@ -838,6 +838,22 @@ Controls for how dom0 is constructed o

Re: [PATCH v7 07/12] xen: enable Dom0 to use SVE feature

2023-05-23 Thread Luca Fancellu
> On 23 May 2023, at 11:31, Jan Beulich wrote: > > On 23.05.2023 12:21, Luca Fancellu wrote: >>> On 23 May 2023, at 11:02, Jan Beulich wrote: >>> On 23.05.2023 09:43, Luca Fancellu wrote: @@ -838,6 +838,22 @@ Controls for how dom0 is constructed on x86 systems. If using this

Re: [PATCH v7 07/12] xen: enable Dom0 to use SVE feature

2023-05-23 Thread Jan Beulich
On 23.05.2023 12:21, Luca Fancellu wrote: >> On 23 May 2023, at 11:02, Jan Beulich wrote: >> On 23.05.2023 09:43, Luca Fancellu wrote: >>> @@ -838,6 +838,22 @@ Controls for how dom0 is constructed on x86 systems. >>> >>> If using this option is necessary to fix an issue, please report a bug. >

Re: [PATCH v7 07/12] xen: enable Dom0 to use SVE feature

2023-05-23 Thread Luca Fancellu
> On 23 May 2023, at 11:02, Jan Beulich wrote: > > On 23.05.2023 09:43, Luca Fancellu wrote: >> Add a command line parameter to allow Dom0 the use of SVE resources, >> the command line parameter sve=, sub argument of dom0=, >> controls the feature on this domain and sets the maximum SVE vector

Re: [PATCH v7 07/12] xen: enable Dom0 to use SVE feature

2023-05-23 Thread Jan Beulich
On 23.05.2023 09:43, Luca Fancellu wrote: > Add a command line parameter to allow Dom0 the use of SVE resources, > the command line parameter sve=, sub argument of dom0=, > controls the feature on this domain and sets the maximum SVE vector > length for Dom0. > > Add a new function, parse_signed_i