On Thu, Jan 27, 2022 at 04:01:32PM +, Jane Malalane wrote:
> Add XEN_SYSCTL_PHYSCAP_ARCH_ASSISTED_xapic and
> XEN_SYSCTL_PHYSCAP_ARCH_ASSISTED_x2apic to report accelerated xapic
> and x2apic, on x86 hardware.
> No such features are currently implemented on AMD hardware.
>
> For that purpose, a
On 28/01/2022 17:04, Anthony PERARD wrote:
> On Thu, Jan 27, 2022 at 04:01:32PM +, Jane Malalane wrote:
>> Add XEN_SYSCTL_PHYSCAP_ARCH_ASSISTED_xapic and
>> XEN_SYSCTL_PHYSCAP_ARCH_ASSISTED_x2apic to report accelerated xapic
>> and x2apic, on x86 hardware.
>> No such features are currently impl
On 27.01.2022 17:01, Jane Malalane wrote:
> --- a/xen/arch/x86/hvm/vmx/vmcs.c
> +++ b/xen/arch/x86/hvm/vmx/vmcs.c
> @@ -343,6 +343,12 @@ static int vmx_init_vmcs_config(bool bsp)
> MSR_IA32_VMX_PROCBASED_CTLS2, &mismatch);
> }
>
> +/* Check whether hardware supports accelera
On 27.01.2022 17:01, Jane Malalane wrote:
> Add XEN_SYSCTL_PHYSCAP_ARCH_ASSISTED_xapic and
> XEN_SYSCTL_PHYSCAP_ARCH_ASSISTED_x2apic to report accelerated xapic
> and x2apic, on x86 hardware.
> No such features are currently implemented on AMD hardware.
>
> For that purpose, also add an arch-speci
On Thu, Jan 27, 2022 at 04:01:32PM +, Jane Malalane wrote:
> Add XEN_SYSCTL_PHYSCAP_ARCH_ASSISTED_xapic and
> XEN_SYSCTL_PHYSCAP_ARCH_ASSISTED_x2apic to report accelerated xapic
> and x2apic, on x86 hardware.
> No such features are currently implemented on AMD hardware.
>
> For that purpose, a
Add XEN_SYSCTL_PHYSCAP_ARCH_ASSISTED_xapic and
XEN_SYSCTL_PHYSCAP_ARCH_ASSISTED_x2apic to report accelerated xapic
and x2apic, on x86 hardware.
No such features are currently implemented on AMD hardware.
For that purpose, also add an arch-specific "capabilities" parameter
to struct xen_sysctl_phys