Re: [PATCH v2 2/2] x86/xen: Allow per-domain usage of hardware virtualized APIC

2022-02-14 Thread Jan Beulich
On 08.02.2022 17:17, Roger Pau Monné wrote: > On Mon, Feb 07, 2022 at 06:21:01PM +, Jane Malalane wrote: >> --- a/xen/arch/x86/traps.c >> +++ b/xen/arch/x86/traps.c >> @@ -1115,7 +1115,8 @@ void cpuid_hypervisor_leaves(const struct vcpu *v, >> uint32_t leaf, >> if ( !is_hvm_domain(d)

Re: [PATCH v2 2/2] x86/xen: Allow per-domain usage of hardware virtualized APIC

2022-02-10 Thread Jane Malalane
On 10/02/2022 10:09, Roger Pau Monné wrote: > On Mon, Feb 07, 2022 at 06:21:01PM +, Jane Malalane wrote: >> Introduce a new per-domain creation x86 specific flag to >> select whether hardware assisted virtualization should be used for >> x{2}APIC. >> >> A per-domain option is added to xl in

Re: [PATCH v2 2/2] x86/xen: Allow per-domain usage of hardware virtualized APIC

2022-02-10 Thread Roger Pau Monné
On Mon, Feb 07, 2022 at 06:21:01PM +, Jane Malalane wrote: > Introduce a new per-domain creation x86 specific flag to > select whether hardware assisted virtualization should be used for > x{2}APIC. > > A per-domain option is added to xl in order to select the usage of > x{2}APIC hardware

Re: [PATCH v2 2/2] x86/xen: Allow per-domain usage of hardware virtualized APIC

2022-02-10 Thread Roger Pau Monné
On Wed, Feb 09, 2022 at 10:57:28AM +, Jane Malalane wrote: > On 08/02/2022 16:17, Roger Pau Monné wrote: > > On Mon, Feb 07, 2022 at 06:21:01PM +, Jane Malalane wrote: > >> diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c > >> index 485bd66971..33694acc99 100644 > >> ---

Re: [PATCH v2 2/2] x86/xen: Allow per-domain usage of hardware virtualized APIC

2022-02-09 Thread Jane Malalane
On 08/02/2022 16:17, Roger Pau Monné wrote: > On Mon, Feb 07, 2022 at 06:21:01PM +, Jane Malalane wrote: >> Introduce a new per-domain creation x86 specific flag to >> select whether hardware assisted virtualization should be used for >> x{2}APIC. >> >> A per-domain option is added to xl in

Re: [PATCH v2 2/2] x86/xen: Allow per-domain usage of hardware virtualized APIC

2022-02-08 Thread Roger Pau Monné
On Mon, Feb 07, 2022 at 06:21:01PM +, Jane Malalane wrote: > Introduce a new per-domain creation x86 specific flag to > select whether hardware assisted virtualization should be used for > x{2}APIC. > > A per-domain option is added to xl in order to select the usage of > x{2}APIC hardware

Re: [PATCH v2 2/2] x86/xen: Allow per-domain usage of hardware virtualized APIC

2022-02-08 Thread Christian Lindig
> On 7 Feb 2022, at 18:21, Jane Malalane wrote: > > Introduce a new per-domain creation x86 specific flag to > select whether hardware assisted virtualization should be used for > x{2}APIC. > > --- > docs/man/xl.cfg.5.pod.in | 10 ++ > docs/man/xl.conf.5.pod.in

[PATCH v2 2/2] x86/xen: Allow per-domain usage of hardware virtualized APIC

2022-02-07 Thread Jane Malalane
Introduce a new per-domain creation x86 specific flag to select whether hardware assisted virtualization should be used for x{2}APIC. A per-domain option is added to xl in order to select the usage of x{2}APIC hardware assisted vitualization, as well as a global configuration option. Having all