Re: [PATCH v5 0/5] Add support running nested Microsoft Hypervisor

Jinank Jain
2022-11-24T06:01:46Z

Please ignore the v5 patch series I posted the wrong set of patches.

Regards,

Jinank

On 11/24/2022 11:23 AM, Jinank Jain wrote:
> This patch series plans to add support for running nested Microsoft
> Hypervisor. In case of nested Microsoft Hypervisor there are few
> privileged hypercalls which need to go L0 Hypervisor instead of L1
> Hypervisor. This patches series basically identifies such hypercalls and
> replace them with nested hypercalls.
>
> Jinank Jain (5):
> x86/hyperv: Add support for detecting nested hypervisor
> Drivers: hv: Setup synic registers in case of nested root partition
> x86/hyperv: Add an interface to do nested hypercalls
> Drivers: hv: Enable vmbus driver for nested root partition
> x86/hyperv: Change interrupt vector for nested root partition
>
> [v4]
> - Fix ARM64 compilation
>
> [v5]
> - Fix comments from Michael Kelly
>
> arch/arm64/hyperv/mshyperv.c | 6 +++
> arch/x86/include/asm/hyperv-tlfs.h | 17 ++++++-
> arch/x86/include/asm/idtentry.h | 2 +
> arch/x86/include/asm/irq_vectors.h | 6 +++
> arch/x86/include/asm/mshyperv.h | 68 ++++++++++++++++------------
> arch/x86/kernel/cpu/mshyperv.c | 71 ++++++++++++++++++++++++++++++
> arch/x86/kernel/idt.c | 9 ++++
> drivers/hv/hv.c | 18 +++++---
> drivers/hv/hv_common.c | 7 ++-
> drivers/hv/vmbus_drv.c | 5 ++-
> include/asm-generic/hyperv-tlfs.h | 1 +
> include/asm-generic/mshyperv.h | 1 +
> 12 files changed, 173 insertions(+), 38 deletions(-)
>