On 10/12/2019 13:58, Jan Beulich wrote:
> On 10.12.2019 13:37, Andrew Cooper wrote:
>> Furthermore, you will observe that there is an action item on me from
>> the call to come up with a less broken alternative which I'm genuinely
>> attempting to do.
>
> There's no indication towards this in the
On 10.12.2019 13:37, Andrew Cooper wrote:
> On 10/12/2019 10:26, Jürgen Groß wrote:
>> On 10.12.19 11:10, Jan Beulich wrote:
>>> On 04.12.2019 00:56, Igor Druzhinin wrote:
If the feature is not present Xen will try to force X86_BUG_FPU_PTRS
feature at CPU identification time. This is
On 10/12/2019 10:26, Jürgen Groß wrote:
> On 10.12.19 11:10, Jan Beulich wrote:
>> On 04.12.2019 00:56, Igor Druzhinin wrote:
>>> If the feature is not present Xen will try to force X86_BUG_FPU_PTRS
>>> feature at CPU identification time. This is especially noticeable in
>>> PV-shim that usually
On 10.12.19 11:10, Jan Beulich wrote:
On 04.12.2019 00:56, Igor Druzhinin wrote:
If the feature is not present Xen will try to force X86_BUG_FPU_PTRS
feature at CPU identification time. This is especially noticeable in
PV-shim that usually hotplugs its vCPUs. We either need to restrict this
On 04.12.2019 00:56, Igor Druzhinin wrote:
> If the feature is not present Xen will try to force X86_BUG_FPU_PTRS
> feature at CPU identification time. This is especially noticeable in
> PV-shim that usually hotplugs its vCPUs. We either need to restrict this
> action for boot CPU only or allow
On 04.12.2019 00:56, Igor Druzhinin wrote:
> If the feature is not present Xen will try to force X86_BUG_FPU_PTRS
> feature at CPU identification time. This is especially noticeable in
> PV-shim that usually hotplugs its vCPUs. We either need to restrict this
> action for boot CPU only or allow
If the feature is not present Xen will try to force X86_BUG_FPU_PTRS
feature at CPU identification time. This is especially noticeable in
PV-shim that usually hotplugs its vCPUs. We either need to restrict this
action for boot CPU only or allow secondary CPUs to modify
forced CPU capabilities at
