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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] Update the hypercalls in Mini-OS to reflect the current state in XenLinux.
# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 323d40eefbced4e9374e91502bb08027ae753c50
# Parent cb14f4db7a1e72cde06082cc8e13b23a19d6d0db
Update the hypercalls in Mini-OS to reflect the current state in XenLinux.
Signed-off-by: Aravindh Puthiyaparambil <aravindh.puthiyaparambil@xxxxxxxxxx>
diff -r cb14f4db7a1e -r 323d40eefbce extras/mini-os/include/hypervisor.h
--- a/extras/mini-os/include/hypervisor.h Thu Feb 23 10:24:37 2006
+++ b/extras/mini-os/include/hypervisor.h Thu Feb 23 10:27:35 2006
@@ -3,10 +3,10 @@
*
* Hypervisor handling.
*
- * TODO - x86_64 broken!
*
* Copyright (c) 2002, K A Fraser
* Copyright (c) 2005, Grzegorz Milos
+ * Updates: Aravindh Puthiyaparambil <aravindh.puthiyaparambil@xxxxxxxxxx>
*/
#ifndef _HYPERVISOR_H_
@@ -15,6 +15,13 @@
#include <types.h>
#include <xen/xen.h>
#include <xen/dom0_ops.h>
+#if defined(__i386__)
+#include <hypercall-x86_32.h>
+#elif defined(__x86_64__)
+#include <hypercall-x86_64.h>
+#else
+#error "Unsupported architecture"
+#endif
/*
* a placeholder for the start of day information passed up from the hypervisor
@@ -27,503 +34,10 @@
extern union start_info_union start_info_union;
#define start_info (start_info_union.start_info)
-
/* hypervisor.c */
//void do_hypervisor_callback(struct pt_regs *regs);
void mask_evtchn(u32 port);
void unmask_evtchn(u32 port);
void clear_evtchn(u32 port);
-/*
- * Assembler stubs for hyper-calls.
- */
-#if defined(__i386__)
-/* Taken from Linux */
-
-#ifndef __HYPERCALL_H__
-#define __HYPERCALL_H__
-
-#include <xen/sched.h>
-
-#define _hypercall0(type, name) \
-({ \
- long __res; \
- asm volatile ( \
- TRAP_INSTR \
- : "=a" (__res) \
- : "0" (__HYPERVISOR_##name) \
- : "memory" ); \
- (type)__res; \
-})
-
-#define _hypercall1(type, name, a1) \
-({ \
- long __res, __ign1; \
- asm volatile ( \
- TRAP_INSTR \
- : "=a" (__res), "=b" (__ign1) \
- : "0" (__HYPERVISOR_##name), "1" ((long)(a1)) \
- : "memory" ); \
- (type)__res; \
-})
-
-#define _hypercall2(type, name, a1, a2) \
-({ \
- long __res, __ign1, __ign2; \
- asm volatile ( \
- TRAP_INSTR \
- : "=a" (__res), "=b" (__ign1), "=c" (__ign2) \
- : "0" (__HYPERVISOR_##name), "1" ((long)(a1)), \
- "2" ((long)(a2)) \
- : "memory" ); \
- (type)__res; \
-})
-
-#define _hypercall3(type, name, a1, a2, a3) \
-({ \
- long __res, __ign1, __ign2, __ign3; \
- asm volatile ( \
- TRAP_INSTR \
- : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
- "=d" (__ign3) \
- : "0" (__HYPERVISOR_##name), "1" ((long)(a1)), \
- "2" ((long)(a2)), "3" ((long)(a3)) \
- : "memory" ); \
- (type)__res; \
-})
-
-#define _hypercall4(type, name, a1, a2, a3, a4) \
-({ \
- long __res, __ign1, __ign2, __ign3, __ign4; \
- asm volatile ( \
- TRAP_INSTR \
- : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
- "=d" (__ign3), "=S" (__ign4) \
- : "0" (__HYPERVISOR_##name), "1" ((long)(a1)), \
- "2" ((long)(a2)), "3" ((long)(a3)), \
- "4" ((long)(a4)) \
- : "memory" ); \
- (type)__res; \
-})
-
-#define _hypercall5(type, name, a1, a2, a3, a4, a5) \
-({ \
- long __res, __ign1, __ign2, __ign3, __ign4, __ign5; \
- asm volatile ( \
- TRAP_INSTR \
- : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
- "=d" (__ign3), "=S" (__ign4), "=D" (__ign5) \
- : "0" (__HYPERVISOR_##name), "1" ((long)(a1)), \
- "2" ((long)(a2)), "3" ((long)(a3)), \
- "4" ((long)(a4)), "5" ((long)(a5)) \
- : "memory" ); \
- (type)__res; \
-})
-
-static inline int
-HYPERVISOR_set_trap_table(
- trap_info_t *table)
-{
- return _hypercall1(int, set_trap_table, table);
-}
-
-static inline int
-HYPERVISOR_mmu_update(
- mmu_update_t *req, int count, int *success_count, domid_t domid)
-{
- return _hypercall4(int, mmu_update, req, count, success_count, domid);
-}
-
-static inline int
-HYPERVISOR_mmuext_op(
- struct mmuext_op *op, int count, int *success_count, domid_t domid)
-{
- return _hypercall4(int, mmuext_op, op, count, success_count, domid);
-}
-
-static inline int
-HYPERVISOR_set_gdt(
- unsigned long *frame_list, int entries)
-{
- return _hypercall2(int, set_gdt, frame_list, entries);
-}
-
-static inline int
-HYPERVISOR_stack_switch(
- unsigned long ss, unsigned long esp)
-{
- return _hypercall2(int, stack_switch, ss, esp);
-}
-
-static inline int
-HYPERVISOR_set_callbacks(
- unsigned long event_selector, unsigned long event_address,
- unsigned long failsafe_selector, unsigned long failsafe_address)
-{
- return _hypercall4(int, set_callbacks,
- event_selector, event_address,
- failsafe_selector, failsafe_address);
-}
-
-static inline int
-HYPERVISOR_fpu_taskswitch(
- int set)
-{
- return _hypercall1(int, fpu_taskswitch, set);
-}
-
-static inline int
-HYPERVISOR_sched_op(
- int cmd, unsigned long arg)
-{
- return _hypercall2(int, sched_op, cmd, arg);
-}
-
-static inline long
-HYPERVISOR_set_timer_op(
- u64 timeout)
-{
- unsigned long timeout_hi = (unsigned long)(timeout>>32);
- unsigned long timeout_lo = (unsigned long)timeout;
- return _hypercall2(long, set_timer_op, timeout_lo, timeout_hi);
-}
-
-static inline int
-HYPERVISOR_dom0_op(
- dom0_op_t *dom0_op)
-{
- dom0_op->interface_version = DOM0_INTERFACE_VERSION;
- return _hypercall1(int, dom0_op, dom0_op);
-}
-
-static inline int
-HYPERVISOR_set_debugreg(
- int reg, unsigned long value)
-{
- return _hypercall2(int, set_debugreg, reg, value);
-}
-
-static inline unsigned long
-HYPERVISOR_get_debugreg(
- int reg)
-{
- return _hypercall1(unsigned long, get_debugreg, reg);
-}
-
-static inline int
-HYPERVISOR_update_descriptor(
- u64 ma, u64 desc)
-{
- return _hypercall4(int, update_descriptor, ma, ma>>32, desc, desc>>32);
-}
-
-static inline int
-HYPERVISOR_memory_op(
- unsigned int cmd, void *arg)
-{
- return _hypercall2(int, memory_op, cmd, arg);
-}
-
-static inline int
-HYPERVISOR_multicall(
- void *call_list, int nr_calls)
-{
- return _hypercall2(int, multicall, call_list, nr_calls);
-}
-
-static inline int
-HYPERVISOR_update_va_mapping(
- unsigned long va, pte_t new_val, unsigned long flags)
-{
- unsigned long pte_hi = 0;
-#ifdef CONFIG_X86_PAE
- pte_hi = new_val.pte_high;
-#endif
- return _hypercall4(int, update_va_mapping, va,
- new_val.pte_low, pte_hi, flags);
-}
-
-static inline int
-HYPERVISOR_event_channel_op(
- void *op)
-{
- return _hypercall1(int, event_channel_op, op);
-}
-
-static inline int
-HYPERVISOR_xen_version(
- int cmd, void *arg)
-{
- return _hypercall2(int, xen_version, cmd, arg);
-}
-
-static inline int
-HYPERVISOR_console_io(
- int cmd, int count, char *str)
-{
- return _hypercall3(int, console_io, cmd, count, str);
-}
-
-static inline int
-HYPERVISOR_physdev_op(
- void *physdev_op)
-{
- return _hypercall1(int, physdev_op, physdev_op);
-}
-
-static inline int
-HYPERVISOR_grant_table_op(
- unsigned int cmd, void *uop, unsigned int count)
-{
- return _hypercall3(int, grant_table_op, cmd, uop, count);
-}
-
-static inline int
-HYPERVISOR_update_va_mapping_otherdomain(
- unsigned long va, pte_t new_val, unsigned long flags, domid_t domid)
-{
- unsigned long pte_hi = 0;
-#ifdef CONFIG_X86_PAE
- pte_hi = new_val.pte_high;
-#endif
- return _hypercall5(int, update_va_mapping_otherdomain, va,
- new_val.pte_low, pte_hi, flags, domid);
-}
-
-static inline int
-HYPERVISOR_vm_assist(
- unsigned int cmd, unsigned int type)
-{
- return _hypercall2(int, vm_assist, cmd, type);
-}
-
-static inline int
-HYPERVISOR_vcpu_op(
- int cmd, int vcpuid, void *extra_args)
-{
- return _hypercall3(int, vcpu_op, cmd, vcpuid, extra_args);
-}
-
-static inline int
-HYPERVISOR_suspend(
- unsigned long srec)
-{
- return _hypercall3(int, sched_op, SCHEDOP_shutdown,
- SHUTDOWN_suspend, srec);
-}
-
-#endif /* __HYPERCALL_H__ */
-#elif defined(__x86_64__)
-
-#define __syscall_clobber "r11","rcx","memory"
-
-/*
- * Assembler stubs for hyper-calls.
- */
-static inline int
-HYPERVISOR_set_trap_table(
- trap_info_t *table)
-{
- int ret;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret)
- : "0" ((unsigned long)__HYPERVISOR_set_trap_table), "D" (table)
- : __syscall_clobber );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_mmu_update(
- mmu_update_t *req, int count, int *success_count, domid_t domid)
-{
- int ret;
-
- __asm__ __volatile__ (
- "movq %5, %%r10;" TRAP_INSTR
- : "=a" (ret)
- : "0" ((unsigned long)__HYPERVISOR_mmu_update), "D" (req), "S"
((long)count),
- "d" (success_count), "g" ((unsigned long)domid)
- : __syscall_clobber, "r10" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_mmuext_op(
- struct mmuext_op *op, int count, int *success_count, domid_t domid)
-{
- int ret;
-
- __asm__ __volatile__ (
- "movq %5, %%r10;" TRAP_INSTR
- : "=a" (ret)
- : "0" (__HYPERVISOR_mmuext_op), "D" (op), "S" ((long)count),
- "d" (success_count), "g" ((unsigned long)domid)
- : __syscall_clobber, "r10" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_set_gdt(
- unsigned long *frame_list, int entries)
-{
- int ret;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret)
- : "0" ((unsigned long)__HYPERVISOR_set_gdt), "D" (frame_list), "S"
((long)entries)
- : __syscall_clobber );
-
-
- return ret;
-}
-static inline int
-HYPERVISOR_stack_switch(
- unsigned long ss, unsigned long esp)
-{
- int ret;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret)
- : "0" ((unsigned long)__HYPERVISOR_stack_switch), "D" (ss), "S" (esp)
- : __syscall_clobber );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_set_callbacks(
- unsigned long event_address, unsigned long failsafe_address,
- unsigned long syscall_address)
-{
- int ret;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret)
- : "0" ((unsigned long)__HYPERVISOR_set_callbacks), "D" (event_address),
- "S" (failsafe_address), "d" (syscall_address)
- : __syscall_clobber );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_fpu_taskswitch(
- int set)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" ((unsigned long)__HYPERVISOR_fpu_taskswitch),
- "D" ((unsigned long) set) : __syscall_clobber );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_yield(
- void)
-{
- int ret;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret)
- : "0" ((unsigned long)__HYPERVISOR_sched_op), "D" ((unsigned
long)SCHEDOP_yield)
- : __syscall_clobber );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_block(
- void)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret)
- : "0" ((unsigned long)__HYPERVISOR_sched_op), "D" ((unsigned
long)SCHEDOP_block)
- : __syscall_clobber );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_shutdown(
- void)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret)
- : "0" ((unsigned long)__HYPERVISOR_sched_op),
- "D" ((unsigned long)(SCHEDOP_shutdown | (SHUTDOWN_poweroff <<
SCHEDOP_reasonshift)))
- : __syscall_clobber );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_reboot(
- void)
-{
- int ret;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret)
- : "0" ((unsigned long)__HYPERVISOR_sched_op),
- "D" ((unsigned long)(SCHEDOP_shutdown | (SHUTDOWN_reboot <<
SCHEDOP_reasonshift)))
- : __syscall_clobber );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_suspend(
- unsigned long srec)
-{
- int ret;
-
- /* NB. On suspend, control software expects a suspend record in %esi. */
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret)
- : "0" ((unsigned long)__HYPERVISOR_sched_op),
- "D" ((unsigned long)(SCHEDOP_shutdown | (SHUTDOWN_suspend <<
SCHEDOP_reasonshift))),
- "S" (srec)
- : __syscall_clobber );
-
- return ret;
-}
-
-/*
- * We can have the timeout value in a single argument for the hypercall, but
- * that will break the common code.
- */
-static inline long
-HYPERVISOR_set_timer_op(
- u64 timeout)
-{
- int ret;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret)
- : "0" ((unsigned long)__HYPERVISOR_set_timer_op),
- "D" (timeout)
- : __syscall_clobber );
-
- return ret;
-}
-#endif
-
#endif /* __HYPERVISOR_H__ */
diff -r cb14f4db7a1e -r 323d40eefbce extras/mini-os/x86_32.S
--- a/extras/mini-os/x86_32.S Thu Feb 23 10:24:37 2006
+++ b/extras/mini-os/x86_32.S Thu Feb 23 10:27:35 2006
@@ -1,16 +1,16 @@
#include <os.h>
#include <xen/arch-x86_32.h>
-
.section __xen_guest
.ascii "GUEST_OS=Mini-OS"
.ascii ",XEN_VER=xen-3.0"
+ .ascii ",HYPERCALL_PAGE=0x2"
.ascii ",LOADER=generic"
.ascii ",PT_MODE_WRITABLE"
.byte 0
.text
-.globl _start, shared_info
+.globl _start, shared_info, hypercall_page
_start:
cld
@@ -26,7 +26,9 @@
.org 0x1000
shared_info:
.org 0x2000
-
+
+hypercall_page:
+ .org 0x3000
ES = 0x20
ORIG_EAX = 0x24
diff -r cb14f4db7a1e -r 323d40eefbce extras/mini-os/x86_64.S
--- a/extras/mini-os/x86_64.S Thu Feb 23 10:24:37 2006
+++ b/extras/mini-os/x86_64.S Thu Feb 23 10:27:35 2006
@@ -1,11 +1,16 @@
#include <os.h>
.section __xen_guest
- .asciz "XEN_VER=3.0,LOADER=generic,PT_MODE_WRITABLE"
+ .ascii "GUEST_OS=Mini-OS"
+ .ascii ",XEN_VER=xen-3.0"
+ .ascii ",HYPERCALL_PAGE=0x2"
+ .ascii ",LOADER=generic"
+ .ascii ",PT_MODE_WRITABLE"
+ .byte 0
.text
#define ENTRY(X) .globl X ; X :
-.globl _start, shared_info
+.globl _start, shared_info, hypercall_page
#define SAVE_ALL \
cld; \
@@ -56,6 +61,9 @@
.org 0x1000
shared_info:
.org 0x2000
+
+hypercall_page:
+ .org 0x3000
ENTRY(hypervisor_callback)
popq %rcx
diff -r cb14f4db7a1e -r 323d40eefbce extras/mini-os/include/hypercall-x86_32.h
--- /dev/null Thu Feb 23 10:24:37 2006
+++ b/extras/mini-os/include/hypercall-x86_32.h Thu Feb 23 10:27:35 2006
@@ -0,0 +1,326 @@
+/******************************************************************************
+ * hypercall-x86_32.h
+ *
+ * Copied from XenLinux.
+ *
+ * Copyright (c) 2002-2004, K A Fraser
+ *
+ * This file may be distributed separately from the Linux kernel, or
+ * incorporated into other software packages, subject to the following license:
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this source file (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.
+ */
+
+#ifndef __HYPERCALL_X86_32_H__
+#define __HYPERCALL_X86_32_H__
+
+#include <xen/xen.h>
+#include <xen/sched.h>
+#include <xen/nmi.h>
+#include <mm.h>
+
+#define __STR(x) #x
+#define STR(x) __STR(x)
+
+extern char hypercall_page[PAGE_SIZE];
+
+#define _hypercall0(type, name) \
+({ \
+ long __res; \
+ asm volatile ( \
+ "call hypercall_page + ("STR(__HYPERVISOR_##name)" * 32)"\
+ : "=a" (__res) \
+ : \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall1(type, name, a1) \
+({ \
+ long __res, __ign1; \
+ asm volatile ( \
+ "call hypercall_page + ("STR(__HYPERVISOR_##name)" * 32)"\
+ : "=a" (__res), "=b" (__ign1) \
+ : "1" ((long)(a1)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall2(type, name, a1, a2) \
+({ \
+ long __res, __ign1, __ign2; \
+ asm volatile ( \
+ "call hypercall_page + ("STR(__HYPERVISOR_##name)" * 32)"\
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2) \
+ : "1" ((long)(a1)), "2" ((long)(a2)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall3(type, name, a1, a2, a3) \
+({ \
+ long __res, __ign1, __ign2, __ign3; \
+ asm volatile ( \
+ "call hypercall_page + ("STR(__HYPERVISOR_##name)" * 32)"\
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
+ "=d" (__ign3) \
+ : "1" ((long)(a1)), "2" ((long)(a2)), \
+ "3" ((long)(a3)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall4(type, name, a1, a2, a3, a4) \
+({ \
+ long __res, __ign1, __ign2, __ign3, __ign4; \
+ asm volatile ( \
+ "call hypercall_page + ("STR(__HYPERVISOR_##name)" * 32)"\
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
+ "=d" (__ign3), "=S" (__ign4) \
+ : "1" ((long)(a1)), "2" ((long)(a2)), \
+ "3" ((long)(a3)), "4" ((long)(a4)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall5(type, name, a1, a2, a3, a4, a5) \
+({ \
+ long __res, __ign1, __ign2, __ign3, __ign4, __ign5; \
+ asm volatile ( \
+ "call hypercall_page + ("STR(__HYPERVISOR_##name)" * 32)"\
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
+ "=d" (__ign3), "=S" (__ign4), "=D" (__ign5) \
+ : "1" ((long)(a1)), "2" ((long)(a2)), \
+ "3" ((long)(a3)), "4" ((long)(a4)), \
+ "5" ((long)(a5)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+static inline int
+HYPERVISOR_set_trap_table(
+ trap_info_t *table)
+{
+ return _hypercall1(int, set_trap_table, table);
+}
+
+static inline int
+HYPERVISOR_mmu_update(
+ mmu_update_t *req, int count, int *success_count, domid_t domid)
+{
+ return _hypercall4(int, mmu_update, req, count, success_count, domid);
+}
+
+static inline int
+HYPERVISOR_mmuext_op(
+ struct mmuext_op *op, int count, int *success_count, domid_t domid)
+{
+ return _hypercall4(int, mmuext_op, op, count, success_count, domid);
+}
+
+static inline int
+HYPERVISOR_set_gdt(
+ unsigned long *frame_list, int entries)
+{
+ return _hypercall2(int, set_gdt, frame_list, entries);
+}
+
+static inline int
+HYPERVISOR_stack_switch(
+ unsigned long ss, unsigned long esp)
+{
+ return _hypercall2(int, stack_switch, ss, esp);
+}
+
+static inline int
+HYPERVISOR_set_callbacks(
+ unsigned long event_selector, unsigned long event_address,
+ unsigned long failsafe_selector, unsigned long failsafe_address)
+{
+ return _hypercall4(int, set_callbacks,
+ event_selector, event_address,
+ failsafe_selector, failsafe_address);
+}
+
+static inline int
+HYPERVISOR_fpu_taskswitch(
+ int set)
+{
+ return _hypercall1(int, fpu_taskswitch, set);
+}
+
+static inline int
+HYPERVISOR_sched_op(
+ int cmd, unsigned long arg)
+{
+ return _hypercall2(int, sched_op, cmd, arg);
+}
+
+static inline long
+HYPERVISOR_set_timer_op(
+ u64 timeout)
+{
+ unsigned long timeout_hi = (unsigned long)(timeout>>32);
+ unsigned long timeout_lo = (unsigned long)timeout;
+ return _hypercall2(long, set_timer_op, timeout_lo, timeout_hi);
+}
+
+static inline int
+HYPERVISOR_dom0_op(
+ dom0_op_t *dom0_op)
+{
+ dom0_op->interface_version = DOM0_INTERFACE_VERSION;
+ return _hypercall1(int, dom0_op, dom0_op);
+}
+
+static inline int
+HYPERVISOR_set_debugreg(
+ int reg, unsigned long value)
+{
+ return _hypercall2(int, set_debugreg, reg, value);
+}
+
+static inline unsigned long
+HYPERVISOR_get_debugreg(
+ int reg)
+{
+ return _hypercall1(unsigned long, get_debugreg, reg);
+}
+
+static inline int
+HYPERVISOR_update_descriptor(
+ u64 ma, u64 desc)
+{
+ return _hypercall4(int, update_descriptor, ma, ma>>32, desc, desc>>32);
+}
+
+static inline int
+HYPERVISOR_memory_op(
+ unsigned int cmd, void *arg)
+{
+ return _hypercall2(int, memory_op, cmd, arg);
+}
+
+static inline int
+HYPERVISOR_multicall(
+ void *call_list, int nr_calls)
+{
+ return _hypercall2(int, multicall, call_list, nr_calls);
+}
+
+static inline int
+HYPERVISOR_update_va_mapping(
+ unsigned long va, pte_t new_val, unsigned long flags)
+{
+ unsigned long pte_hi = 0;
+#ifdef CONFIG_X86_PAE
+ pte_hi = new_val.pte_high;
+#endif
+ return _hypercall4(int, update_va_mapping, va,
+ new_val.pte_low, pte_hi, flags);
+}
+
+static inline int
+HYPERVISOR_event_channel_op(
+ void *op)
+{
+ return _hypercall1(int, event_channel_op, op);
+}
+
+static inline int
+HYPERVISOR_xen_version(
+ int cmd, void *arg)
+{
+ return _hypercall2(int, xen_version, cmd, arg);
+}
+
+static inline int
+HYPERVISOR_console_io(
+ int cmd, int count, char *str)
+{
+ return _hypercall3(int, console_io, cmd, count, str);
+}
+
+static inline int
+HYPERVISOR_physdev_op(
+ void *physdev_op)
+{
+ return _hypercall1(int, physdev_op, physdev_op);
+}
+
+static inline int
+HYPERVISOR_grant_table_op(
+ unsigned int cmd, void *uop, unsigned int count)
+{
+ return _hypercall3(int, grant_table_op, cmd, uop, count);
+}
+
+static inline int
+HYPERVISOR_update_va_mapping_otherdomain(
+ unsigned long va, pte_t new_val, unsigned long flags, domid_t domid)
+{
+ unsigned long pte_hi = 0;
+#ifdef CONFIG_X86_PAE
+ pte_hi = new_val.pte_high;
+#endif
+ return _hypercall5(int, update_va_mapping_otherdomain, va,
+ new_val.pte_low, pte_hi, flags, domid);
+}
+
+static inline int
+HYPERVISOR_vm_assist(
+ unsigned int cmd, unsigned int type)
+{
+ return _hypercall2(int, vm_assist, cmd, type);
+}
+
+static inline int
+HYPERVISOR_vcpu_op(
+ int cmd, int vcpuid, void *extra_args)
+{
+ return _hypercall3(int, vcpu_op, cmd, vcpuid, extra_args);
+}
+
+static inline int
+HYPERVISOR_suspend(
+ unsigned long srec)
+{
+ return _hypercall3(int, sched_op, SCHEDOP_shutdown,
+ SHUTDOWN_suspend, srec);
+}
+
+static inline int
+HYPERVISOR_nmi_op(
+ unsigned long op,
+ unsigned long arg)
+{
+ return _hypercall2(int, nmi_op, op, arg);
+}
+
+#endif /* __HYPERCALL_X86_32_H__ */
+
+/*
+ * Local variables:
+ * c-file-style: "linux"
+ * indent-tabs-mode: t
+ * c-indent-level: 8
+ * c-basic-offset: 8
+ * tab-width: 8
+ * End:
+ */
diff -r cb14f4db7a1e -r 323d40eefbce extras/mini-os/include/hypercall-x86_64.h
--- /dev/null Thu Feb 23 10:24:37 2006
+++ b/extras/mini-os/include/hypercall-x86_64.h Thu Feb 23 10:27:35 2006
@@ -0,0 +1,326 @@
+/******************************************************************************
+ * hypercall-x86_64.h
+ *
+ * Copied from XenLinux.
+ *
+ * Copyright (c) 2002-2004, K A Fraser
+ *
+ * 64-bit updates:
+ * Benjamin Liu <benjamin.liu@xxxxxxxxx>
+ * Jun Nakajima <jun.nakajima@xxxxxxxxx>
+ *
+ * This file may be distributed separately from the Linux kernel, or
+ * incorporated into other software packages, subject to the following license:
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this source file (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.
+ */
+
+#ifndef __HYPERCALL_X86_64_H__
+#define __HYPERCALL_X86_64_H__
+
+#include <xen/xen.h>
+#include <xen/sched.h>
+#include <mm.h>
+
+#define __STR(x) #x
+#define STR(x) __STR(x)
+
+extern char hypercall_page[PAGE_SIZE];
+
+#define _hypercall0(type, name) \
+({ \
+ long __res; \
+ asm volatile ( \
+ "call hypercall_page + ("STR(__HYPERVISOR_##name)" * 32)"\
+ : "=a" (__res) \
+ : \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall1(type, name, a1) \
+({ \
+ long __res, __ign1; \
+ asm volatile ( \
+ "call hypercall_page + ("STR(__HYPERVISOR_##name)" * 32)"\
+ : "=a" (__res), "=D" (__ign1) \
+ : "1" ((long)(a1)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall2(type, name, a1, a2) \
+({ \
+ long __res, __ign1, __ign2; \
+ asm volatile ( \
+ "call hypercall_page + ("STR(__HYPERVISOR_##name)" * 32)"\
+ : "=a" (__res), "=D" (__ign1), "=S" (__ign2) \
+ : "1" ((long)(a1)), "2" ((long)(a2)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall3(type, name, a1, a2, a3) \
+({ \
+ long __res, __ign1, __ign2, __ign3; \
+ asm volatile ( \
+ "call hypercall_page + ("STR(__HYPERVISOR_##name)" * 32)"\
+ : "=a" (__res), "=D" (__ign1), "=S" (__ign2), \
+ "=d" (__ign3) \
+ : "1" ((long)(a1)), "2" ((long)(a2)), \
+ "3" ((long)(a3)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall4(type, name, a1, a2, a3, a4) \
+({ \
+ long __res, __ign1, __ign2, __ign3; \
+ asm volatile ( \
+ "movq %7,%%r10; " \
+ "call hypercall_page + ("STR(__HYPERVISOR_##name)" * 32)"\
+ : "=a" (__res), "=D" (__ign1), "=S" (__ign2), \
+ "=d" (__ign3) \
+ : "1" ((long)(a1)), "2" ((long)(a2)), \
+ "3" ((long)(a3)), "g" ((long)(a4)) \
+ : "memory", "r10" ); \
+ (type)__res; \
+})
+
+#define _hypercall5(type, name, a1, a2, a3, a4, a5) \
+({ \
+ long __res, __ign1, __ign2, __ign3; \
+ asm volatile ( \
+ "movq %7,%%r10; movq %8,%%r8; " \
+ "call hypercall_page + ("STR(__HYPERVISOR_##name)" * 32)"\
+ : "=a" (__res), "=D" (__ign1), "=S" (__ign2), \
+ "=d" (__ign3) \
+ : "1" ((long)(a1)), "2" ((long)(a2)), \
+ "3" ((long)(a3)), "g" ((long)(a4)), \
+ "g" ((long)(a5)) \
+ : "memory", "r10", "r8" ); \
+ (type)__res; \
+})
+
+static inline int
+HYPERVISOR_set_trap_table(
+ trap_info_t *table)
+{
+ return _hypercall1(int, set_trap_table, table);
+}
+
+static inline int
+HYPERVISOR_mmu_update(
+ mmu_update_t *req, int count, int *success_count, domid_t domid)
+{
+ return _hypercall4(int, mmu_update, req, count, success_count, domid);
+}
+
+static inline int
+HYPERVISOR_mmuext_op(
+ struct mmuext_op *op, int count, int *success_count, domid_t domid)
+{
+ return _hypercall4(int, mmuext_op, op, count, success_count, domid);
+}
+
+static inline int
+HYPERVISOR_set_gdt(
+ unsigned long *frame_list, int entries)
+{
+ return _hypercall2(int, set_gdt, frame_list, entries);
+}
+
+static inline int
+HYPERVISOR_stack_switch(
+ unsigned long ss, unsigned long esp)
+{
+ return _hypercall2(int, stack_switch, ss, esp);
+}
+
+static inline int
+HYPERVISOR_set_callbacks(
+ unsigned long event_address, unsigned long failsafe_address,
+ unsigned long syscall_address)
+{
+ return _hypercall3(int, set_callbacks,
+ event_address, failsafe_address, syscall_address);
+}
+
+static inline int
+HYPERVISOR_fpu_taskswitch(
+ int set)
+{
+ return _hypercall1(int, fpu_taskswitch, set);
+}
+
+static inline int
+HYPERVISOR_sched_op(
+ int cmd, unsigned long arg)
+{
+ return _hypercall2(int, sched_op, cmd, arg);
+}
+
+static inline long
+HYPERVISOR_set_timer_op(
+ u64 timeout)
+{
+ return _hypercall1(long, set_timer_op, timeout);
+}
+
+static inline int
+HYPERVISOR_dom0_op(
+ dom0_op_t *dom0_op)
+{
+ dom0_op->interface_version = DOM0_INTERFACE_VERSION;
+ return _hypercall1(int, dom0_op, dom0_op);
+}
+
+static inline int
+HYPERVISOR_set_debugreg(
+ int reg, unsigned long value)
+{
+ return _hypercall2(int, set_debugreg, reg, value);
+}
+
+static inline unsigned long
+HYPERVISOR_get_debugreg(
+ int reg)
+{
+ return _hypercall1(unsigned long, get_debugreg, reg);
+}
+
+static inline int
+HYPERVISOR_update_descriptor(
+ unsigned long ma, unsigned long word)
+{
+ return _hypercall2(int, update_descriptor, ma, word);
+}
+
+static inline int
+HYPERVISOR_memory_op(
+ unsigned int cmd, void *arg)
+{
+ return _hypercall2(int, memory_op, cmd, arg);
+}
+
+static inline int
+HYPERVISOR_multicall(
+ void *call_list, int nr_calls)
+{
+ return _hypercall2(int, multicall, call_list, nr_calls);
+}
+
+static inline int
+HYPERVISOR_update_va_mapping(
+ unsigned long va, pte_t new_val, unsigned long flags)
+{
+ return _hypercall3(int, update_va_mapping, va, new_val.pte, flags);
+}
+
+static inline int
+HYPERVISOR_event_channel_op(
+ void *op)
+{
+ return _hypercall1(int, event_channel_op, op);
+}
+
+static inline int
+HYPERVISOR_xen_version(
+ int cmd, void *arg)
+{
+ return _hypercall2(int, xen_version, cmd, arg);
+}
+
+static inline int
+HYPERVISOR_console_io(
+ int cmd, int count, char *str)
+{
+ return _hypercall3(int, console_io, cmd, count, str);
+}
+
+static inline int
+HYPERVISOR_physdev_op(
+ void *physdev_op)
+{
+ return _hypercall1(int, physdev_op, physdev_op);
+}
+
+static inline int
+HYPERVISOR_grant_table_op(
+ unsigned int cmd, void *uop, unsigned int count)
+{
+ return _hypercall3(int, grant_table_op, cmd, uop, count);
+}
+
+static inline int
+HYPERVISOR_update_va_mapping_otherdomain(
+ unsigned long va, pte_t new_val, unsigned long flags, domid_t domid)
+{
+ return _hypercall4(int, update_va_mapping_otherdomain, va,
+ new_val.pte, flags, domid);
+}
+
+static inline int
+HYPERVISOR_vm_assist(
+ unsigned int cmd, unsigned int type)
+{
+ return _hypercall2(int, vm_assist, cmd, type);
+}
+
+static inline int
+HYPERVISOR_vcpu_op(
+ int cmd, int vcpuid, void *extra_args)
+{
+ return _hypercall3(int, vcpu_op, cmd, vcpuid, extra_args);
+}
+
+static inline int
+HYPERVISOR_set_segment_base(
+ int reg, unsigned long value)
+{
+ return _hypercall2(int, set_segment_base, reg, value);
+}
+
+static inline int
+HYPERVISOR_suspend(
+ unsigned long srec)
+{
+ return _hypercall3(int, sched_op, SCHEDOP_shutdown,
+ SHUTDOWN_suspend, srec);
+}
+
+static inline int
+HYPERVISOR_nmi_op(
+ unsigned long op,
+ unsigned long arg)
+{
+ return _hypercall2(int, nmi_op, op, arg);
+}
+
+#endif /* __HYPERCALL_X86_64_H__ */
+
+/*
+ * Local variables:
+ * c-file-style: "linux"
+ * indent-tabs-mode: t
+ * c-indent-level: 8
+ * c-basic-offset: 8
+ * tab-width: 8
+ * End:
+ */
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