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SubjectRe: [PATCH 1/4] KVM: x86: hyperv: Remove duplicate definitions of Reference TSC Page
On Mon, Apr 20, 2020 at 10:38:35AM -0700, Michael Kelley wrote:
> The Hyper-V Reference TSC Page structure is defined twice. struct
> ms_hyperv_tsc_page has padding out to a full 4 Kbyte page size. But
> the padding is not needed because the declaration includes a union
> with HV_HYP_PAGE_SIZE. KVM uses the second definition, which is
> struct _HV_REFERENCE_TSC_PAGE, because it does not have the padding.
>
> Fix the duplication by removing the padding from ms_hyperv_tsc_page.
> Fix up the KVM code to use it. Remove the no longer used struct
> _HV_REFERENCE_TSC_PAGE.
>
> There is no functional change.
>
> Signed-off-by: Michael Kelley <mikelley@microsoft.com>
> ---
> arch/x86/include/asm/hyperv-tlfs.h | 8 --------
> arch/x86/include/asm/kvm_host.h | 2 +-
> arch/x86/kvm/hyperv.c | 4 ++--

Paolo, this patch touches KVM code. Let me know how you would like to
handle this.

Wei.

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