On Mon, Jan 25, 2016 at 03:53:34PM +, Marc Zyngier wrote:
> ARMv8.1 comes with the "Virtualization Host Extension" (VHE for
> short), which enables simpler support of Type-2 hypervisors.
>
> This extension allows the kernel to directly run at EL2, and
> significantly reduces the number of syst
On 25/01/16 16:44, Will Deacon wrote:
> On Mon, Jan 25, 2016 at 04:37:39PM +, Marc Zyngier wrote:
>> On 25/01/16 16:26, Will Deacon wrote:
>>> On Mon, Jan 25, 2016 at 03:53:34PM +, Marc Zyngier wrote:
ARMv8.1 comes with the "Virtualization Host Extension" (VHE for
short), which en
On Mon, Jan 25, 2016 at 04:37:39PM +, Marc Zyngier wrote:
> On 25/01/16 16:26, Will Deacon wrote:
> > On Mon, Jan 25, 2016 at 03:53:34PM +, Marc Zyngier wrote:
> >> ARMv8.1 comes with the "Virtualization Host Extension" (VHE for
> >> short), which enables simpler support of Type-2 hyperviso
On 25/01/16 16:26, Will Deacon wrote:
> On Mon, Jan 25, 2016 at 03:53:34PM +, Marc Zyngier wrote:
>> ARMv8.1 comes with the "Virtualization Host Extension" (VHE for
>> short), which enables simpler support of Type-2 hypervisors.
>>
>> This extension allows the kernel to directly run at EL2, and
On Monday 25 January 2016 16:23:37 Marc Zyngier wrote:
> On 25/01/16 16:15, Arnd Bergmann wrote:
> > On Monday 25 January 2016 15:53:34 Marc Zyngier wrote:
> >> host and guest, reducing the overhead of virtualization.
> >>
> >> In order to have the same kernel binary running on all versions of the
On Mon, Jan 25, 2016 at 03:53:34PM +, Marc Zyngier wrote:
> ARMv8.1 comes with the "Virtualization Host Extension" (VHE for
> short), which enables simpler support of Type-2 hypervisors.
>
> This extension allows the kernel to directly run at EL2, and
> significantly reduces the number of syst
On 25/01/16 16:15, Arnd Bergmann wrote:
> On Monday 25 January 2016 15:53:34 Marc Zyngier wrote:
>> host and guest, reducing the overhead of virtualization.
>>
>> In order to have the same kernel binary running on all versions of the
>> architecture, this series makes heavy use of runtime code patc
On Monday 25 January 2016 15:53:34 Marc Zyngier wrote:
> host and guest, reducing the overhead of virtualization.
>
> In order to have the same kernel binary running on all versions of the
> architecture, this series makes heavy use of runtime code patching.
>
> The first 20 patches massage the K
ARMv8.1 comes with the "Virtualization Host Extension" (VHE for
short), which enables simpler support of Type-2 hypervisors.
This extension allows the kernel to directly run at EL2, and
significantly reduces the number of system registers shared between
host and guest, reducing the overhead of vir
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