Adding qemu as a submodule of KVMFORNFV

This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>

3 files changed, 0 insertions, 652 deletions

diff --git a/qemu/roms/ipxe/src/include/xen/arch-x86/xen-x86_32.h b/qemu/roms/ipxe/src/include/xen/arch-x86/xen-x86_32.h
deleted file mode 100644
index 96c8f4897..000000000
--- a/qemu/roms/ipxe/src/include/xen/arch-x86/xen-x86_32.h
+++ /dev/null
@@ -1,173 +0,0 @@
-/******************************************************************************
- * xen-x86_32.h
- *
- * Guest OS interface to x86 32-bit Xen.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Copyright (c) 2004-2007, K A Fraser
- */
-
-#ifndef __XEN_PUBLIC_ARCH_X86_XEN_X86_32_H__
-#define __XEN_PUBLIC_ARCH_X86_XEN_X86_32_H__
-
-FILE_LICENCE ( MIT );
-
-/*
- * Hypercall interface:
- *  Input:  %ebx, %ecx, %edx, %esi, %edi, %ebp (arguments 1-6)
- *  Output: %eax
- * Access is via hypercall page (set up by guest loader or via a Xen MSR):
- *  call hypercall_page + hypercall-number * 32
- * Clobbered: Argument registers (e.g., 2-arg hypercall clobbers %ebx,%ecx)
- */
-
-/*
- * These flat segments are in the Xen-private section of every GDT. Since these
- * are also present in the initial GDT, many OSes will be able to avoid
- * installing their own GDT.
- */
-#define FLAT_RING1_CS 0xe019    /* GDT index 259 */
-#define FLAT_RING1_DS 0xe021    /* GDT index 260 */
-#define FLAT_RING1_SS 0xe021    /* GDT index 260 */
-#define FLAT_RING3_CS 0xe02b    /* GDT index 261 */
-#define FLAT_RING3_DS 0xe033    /* GDT index 262 */
-#define FLAT_RING3_SS 0xe033    /* GDT index 262 */
-
-#define FLAT_KERNEL_CS FLAT_RING1_CS
-#define FLAT_KERNEL_DS FLAT_RING1_DS
-#define FLAT_KERNEL_SS FLAT_RING1_SS
-#define FLAT_USER_CS    FLAT_RING3_CS
-#define FLAT_USER_DS    FLAT_RING3_DS
-#define FLAT_USER_SS    FLAT_RING3_SS
-
-#define __HYPERVISOR_VIRT_START_PAE    0xF5800000
-#define __MACH2PHYS_VIRT_START_PAE     0xF5800000
-#define __MACH2PHYS_VIRT_END_PAE       0xF6800000
-#define HYPERVISOR_VIRT_START_PAE      \
-    mk_unsigned_long(__HYPERVISOR_VIRT_START_PAE)
-#define MACH2PHYS_VIRT_START_PAE       \
-    mk_unsigned_long(__MACH2PHYS_VIRT_START_PAE)
-#define MACH2PHYS_VIRT_END_PAE         \
-    mk_unsigned_long(__MACH2PHYS_VIRT_END_PAE)
-
-/* Non-PAE bounds are obsolete. */
-#define __HYPERVISOR_VIRT_START_NONPAE 0xFC000000
-#define __MACH2PHYS_VIRT_START_NONPAE  0xFC000000
-#define __MACH2PHYS_VIRT_END_NONPAE    0xFC400000
-#define HYPERVISOR_VIRT_START_NONPAE   \
-    mk_unsigned_long(__HYPERVISOR_VIRT_START_NONPAE)
-#define MACH2PHYS_VIRT_START_NONPAE    \
-    mk_unsigned_long(__MACH2PHYS_VIRT_START_NONPAE)
-#define MACH2PHYS_VIRT_END_NONPAE      \
-    mk_unsigned_long(__MACH2PHYS_VIRT_END_NONPAE)
-
-#define __HYPERVISOR_VIRT_START __HYPERVISOR_VIRT_START_PAE
-#define __MACH2PHYS_VIRT_START  __MACH2PHYS_VIRT_START_PAE
-#define __MACH2PHYS_VIRT_END    __MACH2PHYS_VIRT_END_PAE
-
-#ifndef HYPERVISOR_VIRT_START
-#define HYPERVISOR_VIRT_START mk_unsigned_long(__HYPERVISOR_VIRT_START)
-#endif
-
-#define MACH2PHYS_VIRT_START  mk_unsigned_long(__MACH2PHYS_VIRT_START)
-#define MACH2PHYS_VIRT_END    mk_unsigned_long(__MACH2PHYS_VIRT_END)
-#define MACH2PHYS_NR_ENTRIES  ((MACH2PHYS_VIRT_END-MACH2PHYS_VIRT_START)>>2)
-#ifndef machine_to_phys_mapping
-#define machine_to_phys_mapping ((unsigned long *)MACH2PHYS_VIRT_START)
-#endif
-
-/* 32-/64-bit invariability for control interfaces (domctl/sysctl). */
-#if defined(__XEN__) || defined(__XEN_TOOLS__)
-#undef ___DEFINE_XEN_GUEST_HANDLE
-#define ___DEFINE_XEN_GUEST_HANDLE(name, type)                  \
-    typedef struct { type *p; }                                 \
-        __guest_handle_ ## name;                                \
-    typedef struct { union { type *p; uint64_aligned_t q; }; }  \
-        __guest_handle_64_ ## name
-#undef set_xen_guest_handle_raw
-#define set_xen_guest_handle_raw(hnd, val)                  \
-    do { if ( sizeof(hnd) == 8 ) *(uint64_t *)&(hnd) = 0;   \
-         (hnd).p = val;                                     \
-    } while ( 0 )
-#define uint64_aligned_t uint64_t __attribute__((aligned(8)))
-#define __XEN_GUEST_HANDLE_64(name) __guest_handle_64_ ## name
-#define XEN_GUEST_HANDLE_64(name) __XEN_GUEST_HANDLE_64(name)
-#endif
-
-#ifndef __ASSEMBLY__
-
-struct cpu_user_regs {
-    uint32_t ebx;
-    uint32_t ecx;
-    uint32_t edx;
-    uint32_t esi;
-    uint32_t edi;
-    uint32_t ebp;
-    uint32_t eax;
-    uint16_t error_code;    /* private */
-    uint16_t entry_vector;  /* private */
-    uint32_t eip;
-    uint16_t cs;
-    uint8_t  saved_upcall_mask;
-    uint8_t  _pad0;
-    uint32_t eflags;        /* eflags.IF == !saved_upcall_mask */
-    uint32_t esp;
-    uint16_t ss, _pad1;
-    uint16_t es, _pad2;
-    uint16_t ds, _pad3;
-    uint16_t fs, _pad4;
-    uint16_t gs, _pad5;
-};
-typedef struct cpu_user_regs cpu_user_regs_t;
-DEFINE_XEN_GUEST_HANDLE(cpu_user_regs_t);
-
-/*
- * Page-directory addresses above 4GB do not fit into architectural %cr3.
- * When accessing %cr3, or equivalent field in vcpu_guest_context, guests
- * must use the following accessor macros to pack/unpack valid MFNs.
- */
-#define xen_pfn_to_cr3(pfn) (((unsigned)(pfn) << 12) | ((unsigned)(pfn) >> 20))
-#define xen_cr3_to_pfn(cr3) (((unsigned)(cr3) >> 12) | ((unsigned)(cr3) << 20))
-
-struct arch_vcpu_info {
-    unsigned long cr2;
-    unsigned long pad[5]; /* sizeof(vcpu_info_t) == 64 */
-};
-typedef struct arch_vcpu_info arch_vcpu_info_t;
-
-struct xen_callback {
-    unsigned long cs;
-    unsigned long eip;
-};
-typedef struct xen_callback xen_callback_t;
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* __XEN_PUBLIC_ARCH_X86_XEN_X86_32_H__ */
-
-/*
- * Local variables:
- * mode: C
- * c-file-style: "BSD"
- * c-basic-offset: 4
- * tab-width: 4
- * indent-tabs-mode: nil
- * End:
- */
diff --git a/qemu/roms/ipxe/src/include/xen/arch-x86/xen-x86_64.h b/qemu/roms/ipxe/src/include/xen/arch-x86/xen-x86_64.h
deleted file mode 100644
index 0e9270221..000000000
--- a/qemu/roms/ipxe/src/include/xen/arch-x86/xen-x86_64.h
+++ /dev/null
@@ -1,204 +0,0 @@
-/******************************************************************************
- * xen-x86_64.h
- *
- * Guest OS interface to x86 64-bit Xen.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Copyright (c) 2004-2006, K A Fraser
- */
-
-#ifndef __XEN_PUBLIC_ARCH_X86_XEN_X86_64_H__
-#define __XEN_PUBLIC_ARCH_X86_XEN_X86_64_H__
-
-FILE_LICENCE ( MIT );
-
-/*
- * Hypercall interface:
- *  Input:  %rdi, %rsi, %rdx, %r10, %r8, %r9 (arguments 1-6)
- *  Output: %rax
- * Access is via hypercall page (set up by guest loader or via a Xen MSR):
- *  call hypercall_page + hypercall-number * 32
- * Clobbered: argument registers (e.g., 2-arg hypercall clobbers %rdi,%rsi)
- */
-
-/*
- * 64-bit segment selectors
- * These flat segments are in the Xen-private section of every GDT. Since these
- * are also present in the initial GDT, many OSes will be able to avoid
- * installing their own GDT.
- */
-
-#define FLAT_RING3_CS32 0xe023  /* GDT index 260 */
-#define FLAT_RING3_CS64 0xe033  /* GDT index 261 */
-#define FLAT_RING3_DS32 0xe02b  /* GDT index 262 */
-#define FLAT_RING3_DS64 0x0000  /* NULL selector */
-#define FLAT_RING3_SS32 0xe02b  /* GDT index 262 */
-#define FLAT_RING3_SS64 0xe02b  /* GDT index 262 */
-
-#define FLAT_KERNEL_DS64 FLAT_RING3_DS64
-#define FLAT_KERNEL_DS32 FLAT_RING3_DS32
-#define FLAT_KERNEL_DS   FLAT_KERNEL_DS64
-#define FLAT_KERNEL_CS64 FLAT_RING3_CS64
-#define FLAT_KERNEL_CS32 FLAT_RING3_CS32
-#define FLAT_KERNEL_CS   FLAT_KERNEL_CS64
-#define FLAT_KERNEL_SS64 FLAT_RING3_SS64
-#define FLAT_KERNEL_SS32 FLAT_RING3_SS32
-#define FLAT_KERNEL_SS   FLAT_KERNEL_SS64
-
-#define FLAT_USER_DS64 FLAT_RING3_DS64
-#define FLAT_USER_DS32 FLAT_RING3_DS32
-#define FLAT_USER_DS   FLAT_USER_DS64
-#define FLAT_USER_CS64 FLAT_RING3_CS64
-#define FLAT_USER_CS32 FLAT_RING3_CS32
-#define FLAT_USER_CS   FLAT_USER_CS64
-#define FLAT_USER_SS64 FLAT_RING3_SS64
-#define FLAT_USER_SS32 FLAT_RING3_SS32
-#define FLAT_USER_SS   FLAT_USER_SS64
-
-#define __HYPERVISOR_VIRT_START 0xFFFF800000000000
-#define __HYPERVISOR_VIRT_END   0xFFFF880000000000
-#define __MACH2PHYS_VIRT_START  0xFFFF800000000000
-#define __MACH2PHYS_VIRT_END    0xFFFF804000000000
-
-#ifndef HYPERVISOR_VIRT_START
-#define HYPERVISOR_VIRT_START mk_unsigned_long(__HYPERVISOR_VIRT_START)
-#define HYPERVISOR_VIRT_END   mk_unsigned_long(__HYPERVISOR_VIRT_END)
-#endif
-
-#define MACH2PHYS_VIRT_START  mk_unsigned_long(__MACH2PHYS_VIRT_START)
-#define MACH2PHYS_VIRT_END    mk_unsigned_long(__MACH2PHYS_VIRT_END)
-#define MACH2PHYS_NR_ENTRIES  ((MACH2PHYS_VIRT_END-MACH2PHYS_VIRT_START)>>3)
-#ifndef machine_to_phys_mapping
-#define machine_to_phys_mapping ((unsigned long *)HYPERVISOR_VIRT_START)
-#endif
-
-/*
- * int HYPERVISOR_set_segment_base(unsigned int which, unsigned long base)
- *  @which == SEGBASE_*  ;  @base == 64-bit base address
- * Returns 0 on success.
- */
-#define SEGBASE_FS          0
-#define SEGBASE_GS_USER     1
-#define SEGBASE_GS_KERNEL   2
-#define SEGBASE_GS_USER_SEL 3 /* Set user %gs specified in base[15:0] */
-
-/*
- * int HYPERVISOR_iret(void)
- * All arguments are on the kernel stack, in the following format.
- * Never returns if successful. Current kernel context is lost.
- * The saved CS is mapped as follows:
- *   RING0 -> RING3 kernel mode.
- *   RING1 -> RING3 kernel mode.
- *   RING2 -> RING3 kernel mode.
- *   RING3 -> RING3 user mode.
- * However RING0 indicates that the guest kernel should return to iteself
- * directly with
- *      orb   $3,1*8(%rsp)
- *      iretq
- * If flags contains VGCF_in_syscall:
- *   Restore RAX, RIP, RFLAGS, RSP.
- *   Discard R11, RCX, CS, SS.
- * Otherwise:
- *   Restore RAX, R11, RCX, CS:RIP, RFLAGS, SS:RSP.
- * All other registers are saved on hypercall entry and restored to user.
- */
-/* Guest exited in SYSCALL context? Return to guest with SYSRET? */
-#define _VGCF_in_syscall 8
-#define VGCF_in_syscall  (1<<_VGCF_in_syscall)
-#define VGCF_IN_SYSCALL  VGCF_in_syscall
-
-#ifndef __ASSEMBLY__
-
-struct iret_context {
-    /* Top of stack (%rsp at point of hypercall). */
-    uint64_t rax, r11, rcx, flags, rip, cs, rflags, rsp, ss;
-    /* Bottom of iret stack frame. */
-};
-
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
-/* Anonymous union includes both 32- and 64-bit names (e.g., eax/rax). */
-#define __DECL_REG(name) union { \
-    uint64_t r ## name, e ## name; \
-    uint32_t _e ## name; \
-}
-#else
-/* Non-gcc sources must always use the proper 64-bit name (e.g., rax). */
-#define __DECL_REG(name) uint64_t r ## name
-#endif
-
-struct cpu_user_regs {
-    uint64_t r15;
-    uint64_t r14;
-    uint64_t r13;
-    uint64_t r12;
-    __DECL_REG(bp);
-    __DECL_REG(bx);
-    uint64_t r11;
-    uint64_t r10;
-    uint64_t r9;
-    uint64_t r8;
-    __DECL_REG(ax);
-    __DECL_REG(cx);
-    __DECL_REG(dx);
-    __DECL_REG(si);
-    __DECL_REG(di);
-    uint32_t error_code;    /* private */
-    uint32_t entry_vector;  /* private */
-    __DECL_REG(ip);
-    uint16_t cs, _pad0[1];
-    uint8_t  saved_upcall_mask;
-    uint8_t  _pad1[3];
-    __DECL_REG(flags);      /* rflags.IF == !saved_upcall_mask */
-    __DECL_REG(sp);
-    uint16_t ss, _pad2[3];
-    uint16_t es, _pad3[3];
-    uint16_t ds, _pad4[3];
-    uint16_t fs, _pad5[3]; /* Non-zero => takes precedence over fs_base.     */
-    uint16_t gs, _pad6[3]; /* Non-zero => takes precedence over gs_base_usr. */
-};
-typedef struct cpu_user_regs cpu_user_regs_t;
-DEFINE_XEN_GUEST_HANDLE(cpu_user_regs_t);
-
-#undef __DECL_REG
-
-#define xen_pfn_to_cr3(pfn) ((unsigned long)(pfn) << 12)
-#define xen_cr3_to_pfn(cr3) ((unsigned long)(cr3) >> 12)
-
-struct arch_vcpu_info {
-    unsigned long cr2;
-    unsigned long pad; /* sizeof(vcpu_info_t) == 64 */
-};
-typedef struct arch_vcpu_info arch_vcpu_info_t;
-
-typedef unsigned long xen_callback_t;
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* __XEN_PUBLIC_ARCH_X86_XEN_X86_64_H__ */
-
-/*
- * Local variables:
- * mode: C
- * c-file-style: "BSD"
- * c-basic-offset: 4
- * tab-width: 4
- * indent-tabs-mode: nil
- * End:
- */
diff --git a/qemu/roms/ipxe/src/include/xen/arch-x86/xen.h b/qemu/roms/ipxe/src/include/xen/arch-x86/xen.h
deleted file mode 100644
index d75528f04..000000000
--- a/qemu/roms/ipxe/src/include/xen/arch-x86/xen.h
+++ /dev/null
@@ -1,275 +0,0 @@
-/******************************************************************************
- * arch-x86/xen.h
- *
- * Guest OS interface to x86 Xen.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Copyright (c) 2004-2006, K A Fraser
- */
-
-#include "../xen.h"
-
-#ifndef __XEN_PUBLIC_ARCH_X86_XEN_H__
-#define __XEN_PUBLIC_ARCH_X86_XEN_H__
-
-FILE_LICENCE ( MIT );
-
-/* Structural guest handles introduced in 0x00030201. */
-#if __XEN_INTERFACE_VERSION__ >= 0x00030201
-#define ___DEFINE_XEN_GUEST_HANDLE(name, type) \
-    typedef struct { type *p; } __guest_handle_ ## name
-#else
-#define ___DEFINE_XEN_GUEST_HANDLE(name, type) \
-    typedef type * __guest_handle_ ## name
-#endif
-
-/*
- * XEN_GUEST_HANDLE represents a guest pointer, when passed as a field
- * in a struct in memory.
- * XEN_GUEST_HANDLE_PARAM represent a guest pointer, when passed as an
- * hypercall argument.
- * XEN_GUEST_HANDLE_PARAM and XEN_GUEST_HANDLE are the same on X86 but
- * they might not be on other architectures.
- */
-#define __DEFINE_XEN_GUEST_HANDLE(name, type) \
-    ___DEFINE_XEN_GUEST_HANDLE(name, type);   \
-    ___DEFINE_XEN_GUEST_HANDLE(const_##name, const type)
-#define DEFINE_XEN_GUEST_HANDLE(name)   __DEFINE_XEN_GUEST_HANDLE(name, name)
-#define __XEN_GUEST_HANDLE(name)        __guest_handle_ ## name
-#define XEN_GUEST_HANDLE(name)          __XEN_GUEST_HANDLE(name)
-#define XEN_GUEST_HANDLE_PARAM(name)    XEN_GUEST_HANDLE(name)
-#define set_xen_guest_handle_raw(hnd, val)  do { (hnd).p = val; } while (0)
-#ifdef __XEN_TOOLS__
-#define get_xen_guest_handle(val, hnd)  do { val = (hnd).p; } while (0)
-#endif
-#define set_xen_guest_handle(hnd, val) set_xen_guest_handle_raw(hnd, val)
-
-#if defined(__i386__)
-#include "xen-x86_32.h"
-#elif defined(__x86_64__)
-#include "xen-x86_64.h"
-#endif
-
-#ifndef __ASSEMBLY__
-typedef unsigned long xen_pfn_t;
-#define PRI_xen_pfn "lx"
-#endif
-
-#define XEN_HAVE_PV_GUEST_ENTRY 1
-
-#define XEN_HAVE_PV_UPCALL_MASK 1
-
-/*
- * `incontents 200 segdesc Segment Descriptor Tables
- */
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_set_gdt(const xen_pfn_t frames[], unsigned int entries);
- * `
- */
-/*
- * A number of GDT entries are reserved by Xen. These are not situated at the
- * start of the GDT because some stupid OSes export hard-coded selector values
- * in their ABI. These hard-coded values are always near the start of the GDT,
- * so Xen places itself out of the way, at the far end of the GDT.
- *
- * NB The LDT is set using the MMUEXT_SET_LDT op of HYPERVISOR_mmuext_op
- */
-#define FIRST_RESERVED_GDT_PAGE  14
-#define FIRST_RESERVED_GDT_BYTE  (FIRST_RESERVED_GDT_PAGE * 4096)
-#define FIRST_RESERVED_GDT_ENTRY (FIRST_RESERVED_GDT_BYTE / 8)
-
-
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_update_descriptor(u64 pa, u64 desc);
- * `
- * ` @pa   The machine physical address of the descriptor to
- * `       update. Must be either a descriptor page or writable.
- * ` @desc The descriptor value to update, in the same format as a
- * `       native descriptor table entry.
- */
-
-/* Maximum number of virtual CPUs in legacy multi-processor guests. */
-#define XEN_LEGACY_MAX_VCPUS 32
-
-#ifndef __ASSEMBLY__
-
-typedef unsigned long xen_ulong_t;
-#define PRI_xen_ulong "lx"
-
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_stack_switch(unsigned long ss, unsigned long esp);
- * `
- * Sets the stack segment and pointer for the current vcpu.
- */
-
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_set_trap_table(const struct trap_info traps[]);
- * `
- */
-/*
- * Send an array of these to HYPERVISOR_set_trap_table().
- * Terminate the array with a sentinel entry, with traps[].address==0.
- * The privilege level specifies which modes may enter a trap via a software
- * interrupt. On x86/64, since rings 1 and 2 are unavailable, we allocate
- * privilege levels as follows:
- *  Level == 0: Noone may enter
- *  Level == 1: Kernel may enter
- *  Level == 2: Kernel may enter
- *  Level == 3: Everyone may enter
- */
-#define TI_GET_DPL(_ti)      ((_ti)->flags & 3)
-#define TI_GET_IF(_ti)       ((_ti)->flags & 4)
-#define TI_SET_DPL(_ti,_dpl) ((_ti)->flags |= (_dpl))
-#define TI_SET_IF(_ti,_if)   ((_ti)->flags |= ((!!(_if))<<2))
-struct trap_info {
-    uint8_t       vector;  /* exception vector                              */
-    uint8_t       flags;   /* 0-3: privilege level; 4: clear event enable?  */
-    uint16_t      cs;      /* code selector                                 */
-    unsigned long address; /* code offset                                   */
-};
-typedef struct trap_info trap_info_t;
-DEFINE_XEN_GUEST_HANDLE(trap_info_t);
-
-typedef uint64_t tsc_timestamp_t; /* RDTSC timestamp */
-
-/*
- * The following is all CPU context. Note that the fpu_ctxt block is filled
- * in by FXSAVE if the CPU has feature FXSR; otherwise FSAVE is used.
- *
- * Also note that when calling DOMCTL_setvcpucontext and VCPU_initialise
- * for HVM and PVH guests, not all information in this structure is updated:
- *
- * - For HVM guests, the structures read include: fpu_ctxt (if
- * VGCT_I387_VALID is set), flags, user_regs, debugreg[*]
- *
- * - PVH guests are the same as HVM guests, but additionally use ctrlreg[3] to
- * set cr3. All other fields not used should be set to 0.
- */
-struct vcpu_guest_context {
-    /* FPU registers come first so they can be aligned for FXSAVE/FXRSTOR. */
-    struct { char x[512]; } fpu_ctxt;       /* User-level FPU registers     */
-#define VGCF_I387_VALID                (1<<0)
-#define VGCF_IN_KERNEL                 (1<<2)
-#define _VGCF_i387_valid               0
-#define VGCF_i387_valid                (1<<_VGCF_i387_valid)
-#define _VGCF_in_kernel                2
-#define VGCF_in_kernel                 (1<<_VGCF_in_kernel)
-#define _VGCF_failsafe_disables_events 3
-#define VGCF_failsafe_disables_events  (1<<_VGCF_failsafe_disables_events)
-#define _VGCF_syscall_disables_events  4
-#define VGCF_syscall_disables_events   (1<<_VGCF_syscall_disables_events)
-#define _VGCF_online                   5
-#define VGCF_online                    (1<<_VGCF_online)
-    unsigned long flags;                    /* VGCF_* flags                 */
-    struct cpu_user_regs user_regs;         /* User-level CPU registers     */
-    struct trap_info trap_ctxt[256];        /* Virtual IDT                  */
-    unsigned long ldt_base, ldt_ents;       /* LDT (linear address, # ents) */
-    unsigned long gdt_frames[16], gdt_ents; /* GDT (machine frames, # ents) */
-    unsigned long kernel_ss, kernel_sp;     /* Virtual TSS (only SS1/SP1)   */
-    /* NB. User pagetable on x86/64 is placed in ctrlreg[1]. */
-    unsigned long ctrlreg[8];               /* CR0-CR7 (control registers)  */
-    unsigned long debugreg[8];              /* DB0-DB7 (debug registers)    */
-#ifdef __i386__
-    unsigned long event_callback_cs;        /* CS:EIP of event callback     */
-    unsigned long event_callback_eip;
-    unsigned long failsafe_callback_cs;     /* CS:EIP of failsafe callback  */
-    unsigned long failsafe_callback_eip;
-#else
-    unsigned long event_callback_eip;
-    unsigned long failsafe_callback_eip;
-#ifdef __XEN__
-    union {
-        unsigned long syscall_callback_eip;
-        struct {
-            unsigned int event_callback_cs;    /* compat CS of event cb     */
-            unsigned int failsafe_callback_cs; /* compat CS of failsafe cb  */
-        };
-    };
-#else
-    unsigned long syscall_callback_eip;
-#endif
-#endif
-    unsigned long vm_assist;                /* VMASST_TYPE_* bitmap */
-#ifdef __x86_64__
-    /* Segment base addresses. */
-    uint64_t      fs_base;
-    uint64_t      gs_base_kernel;
-    uint64_t      gs_base_user;
-#endif
-};
-typedef struct vcpu_guest_context vcpu_guest_context_t;
-DEFINE_XEN_GUEST_HANDLE(vcpu_guest_context_t);
-
-struct arch_shared_info {
-    unsigned long max_pfn;                  /* max pfn that appears in table */
-    /* Frame containing list of mfns containing list of mfns containing p2m. */
-    xen_pfn_t     pfn_to_mfn_frame_list_list;
-    unsigned long nmi_reason;
-    uint64_t pad[32];
-};
-typedef struct arch_shared_info arch_shared_info_t;
-
-#endif /* !__ASSEMBLY__ */
-
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_fpu_taskswitch(int set);
- * `
- * Sets (if set!=0) or clears (if set==0) CR0.TS.
- */
-
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_set_debugreg(int regno, unsigned long value);
- *
- * ` unsigned long
- * ` HYPERVISOR_get_debugreg(int regno);
- * For 0<=reg<=7, returns the debug register value.
- * For other values of reg, returns ((unsigned long)-EINVAL).
- * (Unfortunately, this interface is defective.)
- */
-
-/*
- * Prefix forces emulation of some non-trapping instructions.
- * Currently only CPUID.
- */
-#ifdef __ASSEMBLY__
-#define XEN_EMULATE_PREFIX .byte 0x0f,0x0b,0x78,0x65,0x6e ;
-#define XEN_CPUID          XEN_EMULATE_PREFIX cpuid
-#else
-#define XEN_EMULATE_PREFIX ".byte 0x0f,0x0b,0x78,0x65,0x6e ; "
-#define XEN_CPUID          XEN_EMULATE_PREFIX "cpuid"
-#endif
-
-#endif /* __XEN_PUBLIC_ARCH_X86_XEN_H__ */
-
-/*
- * Local variables:
- * mode: C
- * c-file-style: "BSD"
- * c-basic-offset: 4
- * tab-width: 4
- * indent-tabs-mode: nil
- * End:
- */