Displaying 8 results from an estimated 8 matches for "ligrassi".
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grassi
2020 Sep 15
0
[PATCH RFC v1 08/18] x86/hyperv: handling hypercall page setup for root
...gt; allocated page.
And we can't setup a new hypercall page by writing something different
to HV_X64_MSR_HYPERCALL, right?
>
> The suspend, resume and cleanup paths remain untouched because they are
> not supported in this setup yet.
>
> Signed-off-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
> Signed-off-by: Sunil Muthuswamy <sunilmut at microsoft.com>
> Signed-off-by: Nuno Das Neves <nudasnev at microsoft.com>
> Co-Developed-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
> Co-Developed-by: Sunil Muthuswamy <sunilmut at micro...
2020 Sep 15
0
[PATCH RFC v1 10/18] x86/hyperv: implement and use hv_smp_prepare_cpus
Wei Liu <wei.liu at kernel.org> writes:
> Microsoft Hypervisor requires the root partition to make a few
> hypercalls to setup application processors before they can be used.
>
> Signed-off-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
> Signed-off-by: Sunil Muthuswamy <sunilmut at microsoft.com>
> Co-Developed-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
> Co-Developed-by: Sunil Muthuswamy <sunilmut at microsoft.com>
> Signed-off-by: Wei Liu <wei.liu at kernel.org>...
2020 Sep 16
0
[PATCH RFC v1 06/18] x86/hyperv: allocate output arg pages if required
...it will need to make hypercalls
>> > > which return data from the hypervisor.
>> > >
>> > > Allocate pages for storing results when Linux runs as the root
>> > > partition.
>> > >
>> > > Signed-off-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
>> > > Co-Developed-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
>> > > Signed-off-by: Wei Liu <wei.liu at kernel.org>
>> > > ---
>> > > arch/x86/hyperv/hv_init.c | 45 +++++++++++++++++++++++++++++----...
2020 Sep 15
0
[PATCH RFC v1 08/18] x86/hyperv: handling hypercall page setup for root
...t;
> My understanding is that we can't, but Sunil can maybe correct me.
>
>> >
>> > The suspend, resume and cleanup paths remain untouched because they are
>> > not supported in this setup yet.
>> >
>> > Signed-off-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
>> > Signed-off-by: Sunil Muthuswamy <sunilmut at microsoft.com>
>> > Signed-off-by: Nuno Das Neves <nudasnev at microsoft.com>
>> > Co-Developed-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
>> > Co-Developed-by: Su...
2020 Sep 15
0
[PATCH RFC v1 06/18] x86/hyperv: allocate output arg pages if required
...<wei.liu at kernel.org> writes:
> When Linux runs as the root partition, it will need to make hypercalls
> which return data from the hypervisor.
>
> Allocate pages for storing results when Linux runs as the root
> partition.
>
> Signed-off-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
> Co-Developed-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
> Signed-off-by: Wei Liu <wei.liu at kernel.org>
> ---
> arch/x86/hyperv/hv_init.c | 45 +++++++++++++++++++++++++++++----
> arch/x86/include/asm/mshyperv.h | 1 +
> 2 fil...
2020 Sep 15
0
[PATCH RFC v1 08/18] x86/hyperv: handling hypercall page setup for root
...il can maybe correct me.
>> >
>> >> >
>> >> > The suspend, resume and cleanup paths remain untouched because they are
>> >> > not supported in this setup yet.
>> >> >
>> >> > Signed-off-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
>> >> > Signed-off-by: Sunil Muthuswamy <sunilmut at microsoft.com>
>> >> > Signed-off-by: Nuno Das Neves <nudasnev at microsoft.com>
>> >> > Co-Developed-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
>&g...
2020 Sep 15
0
[PATCH RFC v1 09/18] x86/hyperv: provide a bunch of helper functions
Wei Liu <wei.liu at kernel.org> writes:
> They are used to deposit pages into Microsoft Hypervisor and bring up
> logical and virtual processors.
>
> Signed-off-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
> Signed-off-by: Sunil Muthuswamy <sunilmut at microsoft.com>
> Signed-off-by: Nuno Das Neves <nudasnev at microsoft.com>
> Co-Developed-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
> Co-Developed-by: Sunil Muthuswamy <sunilmut at micro...
2020 Sep 15
0
[PATCH RFC v1 07/18] x86/hyperv: extract partition ID from Microsoft Hypervisor if necessary
Wei Liu <wei.liu at kernel.org> writes:
> We will need the partition ID for executing some hypercalls later.
>
> Signed-off-by: Lillian Grassin-Drake <ligrassi at microsoft.com>
> Co-Developed-by: Sunil Muthuswamy <sunilmut at microsoft.com>
> Signed-off-by: Wei Liu <wei.liu at kernel.org>
> ---
> arch/x86/hyperv/hv_init.c | 26 ++++++++++++++++++++++++++
> arch/x86/include/asm/mshyperv.h | 2 ++
> include/asm-...