On 22/01/16 14:48, Jan Beulich wrote:
On 22.01.16 at 15:42, wrote:
>> On 22/01/16 14:33, Jan Beulich wrote:
>> On 22.01.16 at 15:24, wrote:
On 22/01/16 09:56, Jan Beulich wrote:
On 16.12.15 at 22:24, wrote:
>> --- a/xen/arch/x86/cpu/amd.c
>> +++ b/xen/arch/x86/cpu/
>>> On 22.01.16 at 15:42, wrote:
> On 22/01/16 14:33, Jan Beulich wrote:
> On 22.01.16 at 15:24, wrote:
>>> On 22/01/16 09:56, Jan Beulich wrote:
>>> On 16.12.15 at 22:24, wrote:
> --- a/xen/arch/x86/cpu/amd.c
> +++ b/xen/arch/x86/cpu/amd.c
> @@ -203,7 +203,9 @@ static void _
On 22/01/16 14:33, Jan Beulich wrote:
On 22.01.16 at 15:24, wrote:
>> On 22/01/16 09:56, Jan Beulich wrote:
>> On 16.12.15 at 22:24, wrote:
--- a/xen/arch/x86/cpu/amd.c
+++ b/xen/arch/x86/cpu/amd.c
@@ -203,7 +203,9 @@ static void __init noinline probe_masking_msrs(void)
>>
>>> On 22.01.16 at 15:24, wrote:
> On 22/01/16 09:56, Jan Beulich wrote:
> On 16.12.15 at 22:24, wrote:
>>> --- a/xen/arch/x86/cpu/amd.c
>>> +++ b/xen/arch/x86/cpu/amd.c
>>> @@ -203,7 +203,9 @@ static void __init noinline probe_masking_msrs(void)
>>> void amd_ctxt_switch_levelling(const stru
On 22/01/16 09:56, Jan Beulich wrote:
On 16.12.15 at 22:24, wrote:
>> --- a/xen/arch/x86/cpu/amd.c
>> +++ b/xen/arch/x86/cpu/amd.c
>> @@ -203,7 +203,9 @@ static void __init noinline probe_masking_msrs(void)
>> void amd_ctxt_switch_levelling(const struct domain *nextd)
>> {
>> struct cp
>>> On 16.12.15 at 22:24, wrote:
> --- a/xen/arch/x86/cpu/amd.c
> +++ b/xen/arch/x86/cpu/amd.c
> @@ -203,7 +203,9 @@ static void __init noinline probe_masking_msrs(void)
> void amd_ctxt_switch_levelling(const struct domain *nextd)
> {
> struct cpumasks *these_masks = &this_cpu(cpumasks);
>
And use them in preference to cpumask_defaults on context switch. HVM domains
must not be masked (to avoid interfering with cpuid calls within the guest),
so always lazily context switch to the host default.
Signed-off-by: Andrew Cooper
---
CC: Jan Beulich
---
xen/arch/x86/cpu/amd.c | 4
