RE: [PATCH v6 09/16] x86/hyperv: provide a bunch of helper functions

[Michael Kelley]

From: Wei Liu <wei.liu@xxxxxxxxxx> Sent: Wednesday, February 3, 2021 7:04 AM
> 
> They are used to deposit pages into Microsoft Hypervisor and bring up
> logical and virtual processors.
> 
> Signed-off-by: Lillian Grassin-Drake <ligrassi@xxxxxxxxxxxxx>
> Signed-off-by: Sunil Muthuswamy <sunilmut@xxxxxxxxxxxxx>
> Signed-off-by: Nuno Das Neves <nunodasneves@xxxxxxxxxxxxxxxxxxx>
> Co-Developed-by: Lillian Grassin-Drake <ligrassi@xxxxxxxxxxxxx>
> Co-Developed-by: Sunil Muthuswamy <sunilmut@xxxxxxxxxxxxx>
> Co-Developed-by: Nuno Das Neves <nunodasneves@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Wei Liu <wei.liu@xxxxxxxxxx>
> ---
> v6:
> 1. Address Michael's comments.
> 
> v4: Fix compilation issue when CONFIG_ACPI_NUMA is not set.
> 
> v3:
> 1. Add __packed to structures.
> 2. Drop unnecessary exports.
> 
> v2:
> 1. Adapt to hypervisor side changes
> 2. Address Vitaly's comments
> 
> use u64 status
> 
> pages
> 
> major comments
> 
> minor comments
> 
> rely on acpi code
> ---
>  arch/x86/hyperv/Makefile          |   2 +-
>  arch/x86/hyperv/hv_proc.c         | 219 ++++++++++++++++++++++++++++++
>  arch/x86/include/asm/mshyperv.h   |   4 +
>  include/asm-generic/hyperv-tlfs.h |  67 +++++++++
>  4 files changed, 291 insertions(+), 1 deletion(-)
>  create mode 100644 arch/x86/hyperv/hv_proc.c
> 

Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>