Re: [Qemu-arm] [PATCH v4 3/4] linux-headers: update to pre 4.15-rc0

[Peter Maydell]

On 24 November 2017 at 13:30, Eric Auger <address@hidden> wrote:
> Update headers against post v4.14 and pre v4.15-rc0.
>
> Signed-off-by: Eric Auger <address@hidden>
> ---
>  include/standard-headers/asm-s390/virtio-ccw.h     |   1 +
>  include/standard-headers/asm-x86/hyperv.h          | 394 
> +--------------------
>  include/standard-headers/linux/input-event-codes.h |   2 +
>  include/standard-headers/linux/input.h             |   1 +
>  include/standard-headers/linux/pci_regs.h          |  45 ++-
>  linux-headers/asm-arm/kvm.h                        |   8 +
>  linux-headers/asm-arm/kvm_para.h                   |   1 +
>  linux-headers/asm-arm/unistd.h                     |   2 +
>  linux-headers/asm-arm64/kvm.h                      |   8 +
>  linux-headers/asm-arm64/unistd.h                   |   1 +
>  linux-headers/asm-powerpc/epapr_hcalls.h           |   1 +
>  linux-headers/asm-powerpc/kvm.h                    |   1 +
>  linux-headers/asm-powerpc/kvm_para.h               |   1 +
>  linux-headers/asm-powerpc/unistd.h                 |   1 +
>  linux-headers/asm-s390/kvm.h                       |   1 +
>  linux-headers/asm-s390/kvm_para.h                  |   1 +
>  linux-headers/asm-s390/unistd.h                    |   4 +-
>  linux-headers/asm-x86/kvm.h                        |   1 +
>  linux-headers/asm-x86/kvm_para.h                   |   2 +-
>  linux-headers/asm-x86/unistd.h                     |   1 +
>  linux-headers/linux/kvm.h                          |   2 +
>  linux-headers/linux/kvm_para.h                     |   1 +
>  linux-headers/linux/psci.h                         |   1 +
>  linux-headers/linux/userfaultfd.h                  |   1 +
>  linux-headers/linux/vfio.h                         |   1 +
>  linux-headers/linux/vfio_ccw.h                     |   1 +
>  linux-headers/linux/vhost.h                        |   1 +

> --- a/include/standard-headers/asm-x86/hyperv.h
> +++ b/include/standard-headers/asm-x86/hyperv.h
> @@ -1,393 +1 @@
> -#ifndef _ASM_X86_HYPERV_H
> -#define _ASM_X86_HYPERV_H
> -
> -#include "standard-headers/linux/types.h"
> -
> -/*
> - * The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent
> - * is set by CPUID(HvCpuIdFunctionVersionAndFeatures).
> - */
> -#define HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS  0x40000000
> -#define HYPERV_CPUID_INTERFACE                 0x40000001
> -#define HYPERV_CPUID_VERSION                   0x40000002
> -#define HYPERV_CPUID_FEATURES                  0x40000003
> -#define HYPERV_CPUID_ENLIGHTMENT_INFO          0x40000004
> -#define HYPERV_CPUID_IMPLEMENT_LIMITS          0x40000005
> -
> -#define HYPERV_HYPERVISOR_PRESENT_BIT          0x80000000
> -#define HYPERV_CPUID_MIN                       0x40000005
> -#define HYPERV_CPUID_MAX                       0x4000ffff

Did you test building on x86 host? It's hard to see how the
code in QEMU that uses these HYPERV #defines will still compile.

thanks
-- PMM