lkml.org 
[lkml]   [2020]   [Apr]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    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.

    \
     
     \ /
      Last update: 2020-04-21 11:30    [W:9.319 / U:0.020 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site