Re: [PATCH v3 03/13] libs/guest: allow fetching a specific MSR entry from a cpu policy

2021-05-05 Thread Jan Beulich
On 04.05.2021 19:11, Andrew Cooper wrote: > On 04/05/2021 12:58, Roger Pau Monné wrote: >> On Tue, May 04, 2021 at 01:40:11PM +0200, Jan Beulich wrote: >>> On 04.05.2021 12:56, Roger Pau Monné wrote: On Mon, May 03, 2021 at 12:41:29PM +0200, Jan Beulich wrote: > On 30.04.2021 17:52, Roger

Re: [PATCH v3 03/13] libs/guest: allow fetching a specific MSR entry from a cpu policy

2021-05-04 Thread Andrew Cooper
On 04/05/2021 12:58, Roger Pau Monné wrote: > On Tue, May 04, 2021 at 01:40:11PM +0200, Jan Beulich wrote: >> On 04.05.2021 12:56, Roger Pau Monné wrote: >>> On Mon, May 03, 2021 at 12:41:29PM +0200, Jan Beulich wrote: On 30.04.2021 17:52, Roger Pau Monne wrote: > --- a/tools/libs/guest/xg

Re: [PATCH v3 03/13] libs/guest: allow fetching a specific MSR entry from a cpu policy

2021-05-04 Thread Roger Pau Monné
On Tue, May 04, 2021 at 01:40:11PM +0200, Jan Beulich wrote: > On 04.05.2021 12:56, Roger Pau Monné wrote: > > On Mon, May 03, 2021 at 12:41:29PM +0200, Jan Beulich wrote: > >> On 30.04.2021 17:52, Roger Pau Monne wrote: > >>> --- a/tools/libs/guest/xg_cpuid_x86.c > >>> +++ b/tools/libs/guest/xg_cp

Re: [PATCH v3 03/13] libs/guest: allow fetching a specific MSR entry from a cpu policy

2021-05-04 Thread Jan Beulich
On 04.05.2021 12:56, Roger Pau Monné wrote: > On Mon, May 03, 2021 at 12:41:29PM +0200, Jan Beulich wrote: >> On 30.04.2021 17:52, Roger Pau Monne wrote: >>> --- a/tools/libs/guest/xg_cpuid_x86.c >>> +++ b/tools/libs/guest/xg_cpuid_x86.c >>> @@ -850,3 +850,45 @@ int xc_cpu_policy_get_cpuid(xc_inter

Re: [PATCH v3 03/13] libs/guest: allow fetching a specific MSR entry from a cpu policy

2021-05-04 Thread Roger Pau Monné
On Mon, May 03, 2021 at 12:41:29PM +0200, Jan Beulich wrote: > On 30.04.2021 17:52, Roger Pau Monne wrote: > > Introduce an interface that returns a specific MSR entry from a cpu > > policy in xen_msr_entry_t format. Provide a helper to perform a binary > > search against an array of MSR entries. >

Re: [PATCH v3 03/13] libs/guest: allow fetching a specific MSR entry from a cpu policy

2021-05-03 Thread Jan Beulich
On 30.04.2021 17:52, Roger Pau Monne wrote: > Introduce an interface that returns a specific MSR entry from a cpu > policy in xen_msr_entry_t format. Provide a helper to perform a binary > search against an array of MSR entries. > > This is useful to callers can peek data from the opaque > xc_cpu_

[PATCH v3 03/13] libs/guest: allow fetching a specific MSR entry from a cpu policy

2021-04-30 Thread Roger Pau Monne
Introduce an interface that returns a specific MSR entry from a cpu policy in xen_msr_entry_t format. Provide a helper to perform a binary search against an array of MSR entries. This is useful to callers can peek data from the opaque xc_cpu_policy_t type. No caller of the interface introduced on