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Diffstat (limited to 'arch/arm64/include/asm/hyperv-tlfs.h')
| -rw-r--r-- | arch/arm64/include/asm/hyperv-tlfs.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/arch/arm64/include/asm/hyperv-tlfs.h b/arch/arm64/include/asm/hyperv-tlfs.h deleted file mode 100644 index bc30aadedfe9..000000000000 --- a/arch/arm64/include/asm/hyperv-tlfs.h +++ /dev/null @@ -1,71 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -/* - * This file contains definitions from the Hyper-V Hypervisor Top-Level - * Functional Specification (TLFS): - * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs - * - * Copyright (C) 2021, Microsoft, Inc. - * - * Author : Michael Kelley <mikelley@microsoft.com> - */ - -#ifndef _ASM_HYPERV_TLFS_H -#define _ASM_HYPERV_TLFS_H - -#include <linux/types.h> - -/* - * All data structures defined in the TLFS that are shared between Hyper-V - * and a guest VM use Little Endian byte ordering. This matches the default - * byte ordering of Linux running on ARM64, so no special handling is required. - */ - -/* - * Group C Features. See the asm-generic version of hyperv-tlfs.h - * for a description of Feature Groups. - */ - -/* Crash MSRs available */ -#define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE BIT(8) - -/* STIMER direct mode is available */ -#define HV_STIMER_DIRECT_MODE_AVAILABLE BIT(13) - -/* - * To support arch-generic code calling hv_set/get_register: - * - On x86, HV_MSR_ indicates an MSR accessed via rdmsrl/wrmsrl - * - On ARM, HV_MSR_ indicates a VP register accessed via hypercall - */ -#define HV_MSR_CRASH_P0 (HV_REGISTER_GUEST_CRASH_P0) -#define HV_MSR_CRASH_P1 (HV_REGISTER_GUEST_CRASH_P1) -#define HV_MSR_CRASH_P2 (HV_REGISTER_GUEST_CRASH_P2) -#define HV_MSR_CRASH_P3 (HV_REGISTER_GUEST_CRASH_P3) -#define HV_MSR_CRASH_P4 (HV_REGISTER_GUEST_CRASH_P4) -#define HV_MSR_CRASH_CTL (HV_REGISTER_GUEST_CRASH_CTL) - -#define HV_MSR_VP_INDEX (HV_REGISTER_VP_INDEX) -#define HV_MSR_TIME_REF_COUNT (HV_REGISTER_TIME_REF_COUNT) -#define HV_MSR_REFERENCE_TSC (HV_REGISTER_REFERENCE_TSC) - -#define HV_MSR_SINT0 (HV_REGISTER_SINT0) -#define HV_MSR_SCONTROL (HV_REGISTER_SCONTROL) -#define HV_MSR_SIEFP (HV_REGISTER_SIEFP) -#define HV_MSR_SIMP (HV_REGISTER_SIMP) -#define HV_MSR_EOM (HV_REGISTER_EOM) - -#define HV_MSR_STIMER0_CONFIG (HV_REGISTER_STIMER0_CONFIG) -#define HV_MSR_STIMER0_COUNT (HV_REGISTER_STIMER0_COUNT) - -union hv_msi_entry { - u64 as_uint64[2]; - struct { - u64 address; - u32 data; - u32 reserved; - } __packed; -}; - -#include <asm-generic/hyperv-tlfs.h> - -#endif |