Re: [Xen-devel] [PATCH RFC 27/31] xen/x86: Rework Intel masking/faulting setup

2016-01-22 Thread Jan Beulich
>>> On 22.01.16 at 15:46, wrote: > On 22/01/16 14:29, Jan Beulich wrote: > On 22.01.16 at 15:09, wrote: >>> On 22/01/16 09:40, Jan Beulich wrote: >>> On 16.12.15 at 22:24, wrote: > @@ -183,22 +237,13 @@ static void early_init_intel(struct cpuinfo_x86 *c) > (boot_cpu_data.x8

Re: [Xen-devel] [PATCH RFC 27/31] xen/x86: Rework Intel masking/faulting setup

2016-01-22 Thread Andrew Cooper
On 22/01/16 14:29, Jan Beulich wrote: On 22.01.16 at 15:09, wrote: >> On 22/01/16 09:40, Jan Beulich wrote: >> On 16.12.15 at 22:24, wrote: @@ -183,22 +237,13 @@ static void early_init_intel(struct cpuinfo_x86 *c) (boot_cpu_data.x86_mask == 3 || boot_cpu_data.x86_mask ==

Re: [Xen-devel] [PATCH RFC 27/31] xen/x86: Rework Intel masking/faulting setup

2016-01-22 Thread Jan Beulich
>>> On 22.01.16 at 15:09, wrote: > On 22/01/16 09:40, Jan Beulich wrote: > On 16.12.15 at 22:24, wrote: >>> @@ -183,22 +237,13 @@ static void early_init_intel(struct cpuinfo_x86 *c) >>> (boot_cpu_data.x86_mask == 3 || boot_cpu_data.x86_mask == 4)) >>> paddr_bits = 36; >>>

Re: [Xen-devel] [PATCH RFC 27/31] xen/x86: Rework Intel masking/faulting setup

2016-01-22 Thread Andrew Cooper
On 22/01/16 09:40, Jan Beulich wrote: On 16.12.15 at 22:24, wrote: >> +if (msr_basic) >> +__probe_mask_msr(&msr_basic, LCAP_1cd, &cpumask_defaults._1cd); >> + >> +if (msr_ext) >> +__probe_mask_msr(&msr_ext, LCAP_e1cd, &cpumask_defaults.e1cd); >> + >> +if (m

Re: [Xen-devel] [PATCH RFC 27/31] xen/x86: Rework Intel masking/faulting setup

2016-01-22 Thread Jan Beulich
>>> On 16.12.15 at 22:24, wrote: > + if (msr_basic) > + __probe_mask_msr(&msr_basic, LCAP_1cd, &cpumask_defaults._1cd); > + > + if (msr_ext) > + __probe_mask_msr(&msr_ext, LCAP_e1cd, &cpumask_defaults.e1cd); > + > + if (msr_xsave) > + __probe_mask_ms