diff options
| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2018-03-20 17:02:05 +0300 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2018-03-28 23:47:06 +0300 |
| commit | 5a485803221777013944cbd1a7cd5c62efba3ffa (patch) | |
| tree | a9fb9038bacbb15f98066dbf9b67e9a6c26fd786 /arch/x86 | |
| parent | 21e94acaaa37f03ce0ed79b098670b5f66ddb77e (diff) | |
| download | linux-5a485803221777013944cbd1a7cd5c62efba3ffa.tar.xz | |
x86/hyper-v: move hyperv.h out of uapi
hyperv.h is not part of uapi, there are no (known) users outside of kernel.
We are making changes to this file to match current Hyper-V Hypervisor
Top-Level Functional Specification (TLFS, see:
https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs)
and we don't want to maintain backwards compatibility.
Move the file renaming to hyperv-tlfs.h to avoid confusing it with
mshyperv.h. In future, all definitions from TLFS should go to it and
all kernel objects should go to mshyperv.h or include/linux/hyperv.h.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/hyperv/hv_init.c | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/hyperv-tlfs.h (renamed from arch/x86/include/uapi/asm/hyperv.h) | 11 | ||||
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/uapi/asm/kvm_para.h | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mshyperv.c | 2 |
6 files changed, 13 insertions, 6 deletions
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index 2edc49e7409b..4b82bc206929 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -21,7 +21,7 @@ #include <asm/apic.h> #include <asm/desc.h> #include <asm/hypervisor.h> -#include <asm/hyperv.h> +#include <asm/hyperv-tlfs.h> #include <asm/mshyperv.h> #include <linux/version.h> #include <linux/vmalloc.h> diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/asm/hyperv-tlfs.h index 6285cf817347..77d6e8b10ea9 100644 --- a/arch/x86/include/uapi/asm/hyperv.h +++ b/arch/x86/include/asm/hyperv-tlfs.h @@ -1,6 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_X86_HYPERV_H -#define _ASM_X86_HYPERV_H + +/* + * This file contains definitions from Hyper-V Hypervisor Top-Level Functional + * Specification (TLFS): + * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs + */ + +#ifndef _ASM_X86_HYPERV_TLFS_H +#define _ASM_X86_HYPERV_TLFS_H #include <linux/types.h> diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 38b4080b29c2..74b5b3e518df 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -34,6 +34,7 @@ #include <asm/msr-index.h> #include <asm/asm.h> #include <asm/kvm_page_track.h> +#include <asm/hyperv-tlfs.h> #define KVM_MAX_VCPUS 288 #define KVM_SOFT_MAX_VCPUS 240 diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 25283f7eb299..044323a59354 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -6,7 +6,7 @@ #include <linux/atomic.h> #include <linux/nmi.h> #include <asm/io.h> -#include <asm/hyperv.h> +#include <asm/hyperv-tlfs.h> #include <asm/nospec-branch.h> /* diff --git a/arch/x86/include/uapi/asm/kvm_para.h b/arch/x86/include/uapi/asm/kvm_para.h index 68a41b6ba3da..4c851ebb3ceb 100644 --- a/arch/x86/include/uapi/asm/kvm_para.h +++ b/arch/x86/include/uapi/asm/kvm_para.h @@ -3,7 +3,6 @@ #define _UAPI_ASM_X86_KVM_PARA_H #include <linux/types.h> -#include <asm/hyperv.h> /* This CPUID returns the signature 'KVMKVMKVM' in ebx, ecx, and edx. It * should be used to determine that a VM is running under KVM. diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index 9340f41ce8d3..04f760432a17 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -22,7 +22,7 @@ #include <linux/kexec.h> #include <asm/processor.h> #include <asm/hypervisor.h> -#include <asm/hyperv.h> +#include <asm/hyperv-tlfs.h> #include <asm/mshyperv.h> #include <asm/desc.h> #include <asm/irq_regs.h> |