On 21/04/20 11:29, Wei Liu wrote: > 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@xxxxxxxxxxxxx> >> --- >> 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. Just include it, I don't expect conflicts. Acked-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> Paolo
