[PATCH] xen: remove unused hvm_vcpu.h header

[Ethan Nelson-Moore <enelsonmoore@gmail.com>]

The <xen/interface/hvm/hvm_vcpu.h> header appears to have been unused
ever since it was added to the kernel in commit cee2cfb7d18d ("xen/pvh:
Import PVH-related Xen public interfaces"). Remove it.

Signed-off-by: Ethan Nelson-Moore <enelsonmoore@gmail.com>
---
 include/xen/interface/hvm/hvm_vcpu.h | 116 ---------------------------
 1 file changed, 116 deletions(-)
 delete mode 100644 include/xen/interface/hvm/hvm_vcpu.h

diff --git a/include/xen/interface/hvm/hvm_vcpu.h b/include/xen/interface/hvm/hvm_vcpu.h
deleted file mode 100644
index cbf93493275c..000000000000
--- a/include/xen/interface/hvm/hvm_vcpu.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright (c) 2015, Roger Pau Monne <roger.pau@citrix.com>
- */
-
-#ifndef __XEN_PUBLIC_HVM_HVM_VCPU_H__
-#define __XEN_PUBLIC_HVM_HVM_VCPU_H__
-
-#include "../xen.h"
-
-struct vcpu_hvm_x86_32 {
-    uint32_t eax;
-    uint32_t ecx;
-    uint32_t edx;
-    uint32_t ebx;
-    uint32_t esp;
-    uint32_t ebp;
-    uint32_t esi;
-    uint32_t edi;
-    uint32_t eip;
-    uint32_t eflags;
-
-    uint32_t cr0;
-    uint32_t cr3;
-    uint32_t cr4;
-
-    uint32_t pad1;
-
-    /*
-     * EFER should only be used to set the NXE bit (if required)
-     * when starting a vCPU in 32bit mode with paging enabled or
-     * to set the LME/LMA bits in order to start the vCPU in
-     * compatibility mode.
-     */
-    uint64_t efer;
-
-    uint32_t cs_base;
-    uint32_t ds_base;
-    uint32_t ss_base;
-    uint32_t es_base;
-    uint32_t tr_base;
-    uint32_t cs_limit;
-    uint32_t ds_limit;
-    uint32_t ss_limit;
-    uint32_t es_limit;
-    uint32_t tr_limit;
-    uint16_t cs_ar;
-    uint16_t ds_ar;
-    uint16_t ss_ar;
-    uint16_t es_ar;
-    uint16_t tr_ar;
-
-    uint16_t pad2[3];
-};
-
-/*
- * The layout of the _ar fields of the segment registers is the
- * following:
- *
- * Bits   [0,3]: type (bits 40-43).
- * Bit        4: s    (descriptor type, bit 44).
- * Bit    [5,6]: dpl  (descriptor privilege level, bits 45-46).
- * Bit        7: p    (segment-present, bit 47).
- * Bit        8: avl  (available for system software, bit 52).
- * Bit        9: l    (64-bit code segment, bit 53).
- * Bit       10: db   (meaning depends on the segment, bit 54).
- * Bit       11: g    (granularity, bit 55)
- * Bits [12,15]: unused, must be blank.
- *
- * A more complete description of the meaning of this fields can be
- * obtained from the Intel SDM, Volume 3, section 3.4.5.
- */
-
-struct vcpu_hvm_x86_64 {
-    uint64_t rax;
-    uint64_t rcx;
-    uint64_t rdx;
-    uint64_t rbx;
-    uint64_t rsp;
-    uint64_t rbp;
-    uint64_t rsi;
-    uint64_t rdi;
-    uint64_t rip;
-    uint64_t rflags;
-
-    uint64_t cr0;
-    uint64_t cr3;
-    uint64_t cr4;
-    uint64_t efer;
-
-    /*
-     * Using VCPU_HVM_MODE_64B implies that the vCPU is launched
-     * directly in long mode, so the cached parts of the segment
-     * registers get set to match that environment.
-     *
-     * If the user wants to launch the vCPU in compatibility mode
-     * the 32-bit structure should be used instead.
-     */
-};
-
-struct vcpu_hvm_context {
-#define VCPU_HVM_MODE_32B 0  /* 32bit fields of the structure will be used. */
-#define VCPU_HVM_MODE_64B 1  /* 64bit fields of the structure will be used. */
-    uint32_t mode;
-
-    uint32_t pad;
-
-    /* CPU registers. */
-    union {
-        struct vcpu_hvm_x86_32 x86_32;
-        struct vcpu_hvm_x86_64 x86_64;
-    } cpu_regs;
-};
-typedef struct vcpu_hvm_context vcpu_hvm_context_t;
-
-#endif /* __XEN_PUBLIC_HVM_HVM_VCPU_H__ */
-- 
2.43.0