1 files changed, 560 insertions, 126 deletions

diff --git a/include/asm-i386/paravirt.h b/include/asm-i386/paravirt.h
index 87fd4317bee9..837457b42dbe 100644
--- a/include/asm-i386/paravirt.h
+++ b/include/asm-i386/paravirt.h
@@ -124,7 +124,7 @@ struct paravirt_ops
 
         void (*flush_tlb_user)(void);
         void (*flush_tlb_kernel)(void);
-        void (*flush_tlb_single)(u32 addr);
+        void (*flush_tlb_single)(unsigned long addr);
 
         void (*map_pt_hook)(int type, pte_t *va, u32 pfn);
 
@@ -188,7 +188,7 @@ extern struct paravirt_ops paravirt_ops;
 #define paravirt_clobber(clobber)               \
         [paravirt_clobber] "i" (clobber)
 
-#define PARAVIRT_CALL   "call *paravirt_ops+%c[paravirt_typenum]*4;"
+#define PARAVIRT_CALL   "call *(paravirt_ops+%c[paravirt_typenum]*4);"
 
 #define _paravirt_alt(insn_string, type, clobber)       \
         "771:\n\t" insn_string "\n" "772:\n"            \
@@ -199,26 +199,234 @@ extern struct paravirt_ops paravirt_ops;
         "  .short " clobber "\n"                        \
         ".popsection\n"
 
-#define paravirt_alt(insn_string)                               \
+#define paravirt_alt(insn_string)                                       \
         _paravirt_alt(insn_string, "%c[paravirt_typenum]", "%c[paravirt_clobber]")
 
-#define paravirt_enabled() (paravirt_ops.paravirt_enabled)
+#define PVOP_CALL0(__rettype, __op)                                     \
+        ({                                                              \
+                __rettype __ret;                                        \
+                if (sizeof(__rettype) > sizeof(unsigned long)) {        \
+                        unsigned long long __tmp;                       \
+                        unsigned long __ecx;                            \
+                        asm volatile(paravirt_alt(PARAVIRT_CALL)        \
+                                     : "=A" (__tmp), "=c" (__ecx)       \
+                                     : paravirt_type(__op),             \
+                                       paravirt_clobber(CLBR_ANY)       \
+                                     : "memory", "cc");                 \
+                        __ret = (__rettype)__tmp;                       \
+                } else {                                                \
+                        unsigned long __tmp, __edx, __ecx;              \
+                        asm volatile(paravirt_alt(PARAVIRT_CALL)        \
+                                     : "=a" (__tmp), "=d" (__edx),      \
+                                       "=c" (__ecx)                     \
+                                     : paravirt_type(__op),             \
+                                       paravirt_clobber(CLBR_ANY)       \
+                                     : "memory", "cc");                 \
+                        __ret = (__rettype)__tmp;                       \
+                }                                                       \
+                __ret;                                                  \
+        })
+#define PVOP_VCALL0(__op)                                               \
+        ({                                                              \
+                unsigned long __eax, __edx, __ecx;                      \
+                asm volatile(paravirt_alt(PARAVIRT_CALL)                \
+                             : "=a" (__eax), "=d" (__edx), "=c" (__ecx) \
+                             : paravirt_type(__op),                     \
+                               paravirt_clobber(CLBR_ANY)               \
+                             : "memory", "cc");                         \
+        })
+
+#define PVOP_CALL1(__rettype, __op, arg1)                               \
+        ({                                                              \
+                __rettype __ret;                                        \
+                if (sizeof(__rettype) > sizeof(unsigned long)) {        \
+                        unsigned long long __tmp;                       \
+                        unsigned long __ecx;                            \
+                        asm volatile(paravirt_alt(PARAVIRT_CALL)        \
+                                     : "=A" (__tmp), "=c" (__ecx)       \
+                                     : "a" ((u32)(arg1)),               \
+                                       paravirt_type(__op),             \
+                                       paravirt_clobber(CLBR_ANY)       \
+                                     : "memory", "cc");                 \
+                        __ret = (__rettype)__tmp;                       \
+                } else {                                                \
+                        unsigned long __tmp, __edx, __ecx;              \
+                        asm volatile(paravirt_alt(PARAVIRT_CALL)        \
+                                     : "=a" (__tmp), "=d" (__edx),      \
+                                       "=c" (__ecx)                     \
+                                     : "0" ((u32)(arg1)),               \
+                                       paravirt_type(__op),             \
+                                       paravirt_clobber(CLBR_ANY)       \
+                                     : "memory", "cc");                 \
+                        __ret = (__rettype)__tmp;                       \
+                }                                                       \
+                __ret;                                                  \
+        })
+#define PVOP_VCALL1(__op, arg1)                                         \
+        ({                                                              \
+                unsigned long __eax, __edx, __ecx;                      \
+                asm volatile(paravirt_alt(PARAVIRT_CALL)                \
+                             : "=a" (__eax), "=d" (__edx), "=c" (__ecx) \
+                             : "0" ((u32)(arg1)),                       \
+                               paravirt_type(__op),                     \
+                               paravirt_clobber(CLBR_ANY)               \
+                             : "memory", "cc");                         \
+        })
+
+#define PVOP_CALL2(__rettype, __op, arg1, arg2)                         \
+        ({                                                              \
+                __rettype __ret;                                        \
+                if (sizeof(__rettype) > sizeof(unsigned long)) {        \
+                        unsigned long long __tmp;                       \
+                        unsigned long __ecx;                            \
+                        asm volatile(paravirt_alt(PARAVIRT_CALL)        \
+                                     : "=A" (__tmp), "=c" (__ecx)       \
+                                     : "a" ((u32)(arg1)),               \
+                                       "d" ((u32)(arg2)),               \
+                                       paravirt_type(__op),             \
+                                       paravirt_clobber(CLBR_ANY)       \
+                                     : "memory", "cc");                 \
+                        __ret = (__rettype)__tmp;                       \
+                } else {                                                \
+                        unsigned long __tmp, __edx, __ecx;              \
+                        asm volatile(paravirt_alt(PARAVIRT_CALL)        \
+                                     : "=a" (__tmp), "=d" (__edx),      \
+                                       "=c" (__ecx)                     \
+                                     : "0" ((u32)(arg1)),               \
+                                       "1" ((u32)(arg2)),               \
+                                       paravirt_type(__op),             \
+                                       paravirt_clobber(CLBR_ANY)       \
+                                     : "memory", "cc");                 \
+                        __ret = (__rettype)__tmp;                       \
+                }                                                       \
+                __ret;                                                  \
+        })
+#define PVOP_VCALL2(__op, arg1, arg2)                                   \
+        ({                                                              \
+                unsigned long __eax, __edx, __ecx;                      \
+                asm volatile(paravirt_alt(PARAVIRT_CALL)                \
+                             : "=a" (__eax), "=d" (__edx), "=c" (__ecx) \
+                             : "0" ((u32)(arg1)),                       \
+                               "1" ((u32)(arg2)),                       \
+                               paravirt_type(__op),                     \
+                               paravirt_clobber(CLBR_ANY)               \
+                             : "memory", "cc");                         \
+        })
+
+#define PVOP_CALL3(__rettype, __op, arg1, arg2, arg3)                   \
+        ({                                                              \
+                __rettype __ret;                                        \
+                if (sizeof(__rettype) > sizeof(unsigned long)) {        \
+                        unsigned long long __tmp;                       \
+                        unsigned long __ecx;                            \
+                        asm volatile(paravirt_alt(PARAVIRT_CALL)        \
+                                     : "=A" (__tmp), "=c" (__ecx)       \
+                                     : "a" ((u32)(arg1)),               \
+                                       "d" ((u32)(arg2)),               \
+                                       "1" ((u32)(arg3)),               \
+                                       paravirt_type(__op),             \
+                                       paravirt_clobber(CLBR_ANY)       \
+                                     : "memory", "cc");                 \
+                        __ret = (__rettype)__tmp;                       \
+                } else {                                                \
+                        unsigned long __tmp, __edx, __ecx;      \
+                        asm volatile(paravirt_alt(PARAVIRT_CALL)        \
+                                     : "=a" (__tmp), "=d" (__edx),      \
+                                       "=c" (__ecx)                     \
+                                     : "0" ((u32)(arg1)),               \
+                                       "1" ((u32)(arg2)),               \
+                                       "2" ((u32)(arg3)),               \
+                                       paravirt_type(__op),             \
+                                       paravirt_clobber(CLBR_ANY)       \
+                                     : "memory", "cc");                 \
+                        __ret = (__rettype)__tmp;                       \
+                }                                                       \
+                __ret;                                                  \
+        })
+#define PVOP_VCALL3(__op, arg1, arg2, arg3)                             \
+        ({                                                              \
+                unsigned long __eax, __edx, __ecx;                      \
+                asm volatile(paravirt_alt(PARAVIRT_CALL)                \
+                             : "=a" (__eax), "=d" (__edx), "=c" (__ecx) \
+                             : "0" ((u32)(arg1)),                       \
+                               "1" ((u32)(arg2)),                       \
+                               "2" ((u32)(arg3)),                       \
+                               paravirt_type(__op),                     \
+                               paravirt_clobber(CLBR_ANY)               \
+                             : "memory", "cc");                         \
+        })
+
+#define PVOP_CALL4(__rettype, __op, arg1, arg2, arg3, arg4)             \
+        ({                                                              \
+                __rettype __ret;                                        \
+                if (sizeof(__rettype) > sizeof(unsigned long)) {        \
+                        unsigned long long __tmp;                       \
+                        unsigned long __ecx;                            \
+                        asm volatile("push %[_arg4]; "                  \
+                                     paravirt_alt(PARAVIRT_CALL)        \
+                                     "lea 4(%%esp),%%esp"               \
+                                     : "=A" (__tmp), "=c" (__ecx)       \
+                                     : "a" ((u32)(arg1)),               \
+                                       "d" ((u32)(arg2)),               \
+                                       "1" ((u32)(arg3)),               \
+                                       [_arg4] "mr" ((u32)(arg4)),      \
+                                       paravirt_type(__op),             \
+                                       paravirt_clobber(CLBR_ANY)       \
+                                     : "memory", "cc",);                \
+                        __ret = (__rettype)__tmp;                       \
+                } else {                                                \
+                        unsigned long __tmp, __edx, __ecx;              \
+                        asm volatile("push %[_arg4]; "                  \
+                                     paravirt_alt(PARAVIRT_CALL)        \
+                                     "lea 4(%%esp),%%esp"               \
+                                     : "=a" (__tmp), "=d" (__edx), "=c" (__ecx) \
+                                     : "0" ((u32)(arg1)),               \
+                                       "1" ((u32)(arg2)),               \
+                                       "2" ((u32)(arg3)),               \
+                                       [_arg4]"mr" ((u32)(arg4)),       \
+                                       paravirt_type(__op),             \
+                                       paravirt_clobber(CLBR_ANY)       \
+                                     : "memory", "cc");                 \
+                        __ret = (__rettype)__tmp;                       \
+                }                                                       \
+                __ret;                                                  \
+        })
+#define PVOP_VCALL4(__op, arg1, arg2, arg3, arg4)                       \
+        ({                                                              \
+                unsigned long __eax, __edx, __ecx;                      \
+                asm volatile("push %[_arg4]; "                          \
+                             paravirt_alt(PARAVIRT_CALL)                \
+                             "lea 4(%%esp),%%esp"                       \
+                             : "=a" (__eax), "=d" (__edx), "=c" (__ecx) \
+                             : "0" ((u32)(arg1)),                       \
+                               "1" ((u32)(arg2)),                       \
+                               "2" ((u32)(arg3)),                       \
+                               [_arg4]"mr" ((u32)(arg4)),               \
+                               paravirt_type(__op),                     \
+                               paravirt_clobber(CLBR_ANY)               \
+                             : "memory", "cc");                         \
+        })
+
+static inline int paravirt_enabled(void)
+{
+        return paravirt_ops.paravirt_enabled;
+}
 
 static inline void load_esp0(struct tss_struct *tss,
                              struct thread_struct *thread)
 {
-        paravirt_ops.load_esp0(tss, thread);
+        PVOP_VCALL2(load_esp0, tss, thread);
 }
 
 #define ARCH_SETUP                      paravirt_ops.arch_setup();
 static inline unsigned long get_wallclock(void)
 {
-        return paravirt_ops.get_wallclock();
+        return PVOP_CALL0(unsigned long, get_wallclock);
 }
 
 static inline int set_wallclock(unsigned long nowtime)
 {
-        return paravirt_ops.set_wallclock(nowtime);
+        return PVOP_CALL1(int, set_wallclock, nowtime);
 }
 
 static inline void (*choose_time_init(void))(void)
@@ -230,127 +438,208 @@ static inline void (*choose_time_init(void))(void)
 static inline void __cpuid(unsigned int *eax, unsigned int *ebx,
                            unsigned int *ecx, unsigned int *edx)
 {
-        paravirt_ops.cpuid(eax, ebx, ecx, edx);
+        PVOP_VCALL4(cpuid, eax, ebx, ecx, edx);
 }
 
 /*
  * These special macros can be used to get or set a debugging register
  */
-#define get_debugreg(var, reg) var = paravirt_ops.get_debugreg(reg)
-#define set_debugreg(val, reg) paravirt_ops.set_debugreg(reg, val)
+static inline unsigned long paravirt_get_debugreg(int reg)
+{
+        return PVOP_CALL1(unsigned long, get_debugreg, reg);
+}
+#define get_debugreg(var, reg) var = paravirt_get_debugreg(reg)
+static inline void set_debugreg(unsigned long val, int reg)
+{
+        PVOP_VCALL2(set_debugreg, reg, val);
+}
 
-#define clts() paravirt_ops.clts()
+static inline void clts(void)
+{
+        PVOP_VCALL0(clts);
+}
 
-#define read_cr0() paravirt_ops.read_cr0()
-#define write_cr0(x) paravirt_ops.write_cr0(x)
+static inline unsigned long read_cr0(void)
+{
+        return PVOP_CALL0(unsigned long, read_cr0);
+}
 
-#define read_cr2() paravirt_ops.read_cr2()
-#define write_cr2(x) paravirt_ops.write_cr2(x)
+static inline void write_cr0(unsigned long x)
+{
+        PVOP_VCALL1(write_cr0, x);
+}
+
+static inline unsigned long read_cr2(void)
+{
+        return PVOP_CALL0(unsigned long, read_cr2);
+}
+
+static inline void write_cr2(unsigned long x)
+{
+        PVOP_VCALL1(write_cr2, x);
+}
+
+static inline unsigned long read_cr3(void)
+{
+        return PVOP_CALL0(unsigned long, read_cr3);
+}
 
-#define read_cr3() paravirt_ops.read_cr3()
-#define write_cr3(x) paravirt_ops.write_cr3(x)
+static inline void write_cr3(unsigned long x)
+{
+        PVOP_VCALL1(write_cr3, x);
+}
 
-#define read_cr4() paravirt_ops.read_cr4()
-#define read_cr4_safe(x) paravirt_ops.read_cr4_safe()
-#define write_cr4(x) paravirt_ops.write_cr4(x)
+static inline unsigned long read_cr4(void)
+{
+        return PVOP_CALL0(unsigned long, read_cr4);
+}
+static inline unsigned long read_cr4_safe(void)
+{
+        return PVOP_CALL0(unsigned long, read_cr4_safe);
+}
 
-#define raw_ptep_get_and_clear(xp)      (paravirt_ops.ptep_get_and_clear(xp))
+static inline void write_cr4(unsigned long x)
+{
+        PVOP_VCALL1(write_cr4, x);
+}
 
 static inline void raw_safe_halt(void)
 {
-        paravirt_ops.safe_halt();
+        PVOP_VCALL0(safe_halt);
 }
 
 static inline void halt(void)
 {
-        paravirt_ops.safe_halt();
+        PVOP_VCALL0(safe_halt);
+}
+
+static inline void wbinvd(void)
+{
+        PVOP_VCALL0(wbinvd);
 }
-#define wbinvd() paravirt_ops.wbinvd()
 
 #define get_kernel_rpl()  (paravirt_ops.kernel_rpl)
 
+static inline u64 paravirt_read_msr(unsigned msr, int *err)
+{
+        return PVOP_CALL2(u64, read_msr, msr, err);
+}
+static inline int paravirt_write_msr(unsigned msr, unsigned low, unsigned high)
+{
+        return PVOP_CALL3(int, write_msr, msr, low, high);
+}
+
 /* These should all do BUG_ON(_err), but our headers are too tangled. */
-#define rdmsr(msr,val1,val2) do {                               \
-        int _err;                                               \
-        u64 _l = paravirt_ops.read_msr(msr,&_err);              \
-        val1 = (u32)_l;                                         \
-        val2 = _l >> 32;                                        \
+#define rdmsr(msr,val1,val2) do {               \
+        int _err;                               \
+        u64 _l = paravirt_read_msr(msr, &_err); \
+        val1 = (u32)_l;                         \
+        val2 = _l >> 32;                        \
 } while(0)
 
-#define wrmsr(msr,val1,val2) do {                               \
-        u64 _l = ((u64)(val2) << 32) | (val1);                  \
-        paravirt_ops.write_msr((msr), _l);                      \
+#define wrmsr(msr,val1,val2) do {               \
+        paravirt_write_msr(msr, val1, val2);    \
 } while(0)
 
-#define rdmsrl(msr,val) do {                                    \
-        int _err;                                               \
-        val = paravirt_ops.read_msr((msr),&_err);               \
+#define rdmsrl(msr,val) do {                    \
+        int _err;                               \
+        val = paravirt_read_msr(msr, &_err);    \
 } while(0)
 
-#define wrmsrl(msr,val) (paravirt_ops.write_msr((msr),(val)))
-#define wrmsr_safe(msr,a,b) ({                                  \
-        u64 _l = ((u64)(b) << 32) | (a);                        \
-        paravirt_ops.write_msr((msr),_l);                       \
-})
+#define wrmsrl(msr,val)         ((void)paravirt_write_msr(msr, val, 0))
+#define wrmsr_safe(msr,a,b)     paravirt_write_msr(msr, a, b)
 
 /* rdmsr with exception handling */
-#define rdmsr_safe(msr,a,b) ({                                  \
-        int _err;                                               \
-        u64 _l = paravirt_ops.read_msr(msr,&_err);              \
-        (*a) = (u32)_l;                                         \
-        (*b) = _l >> 32;                                        \
+#define rdmsr_safe(msr,a,b) ({                  \
+        int _err;                               \
+        u64 _l = paravirt_read_msr(msr, &_err); \
+        (*a) = (u32)_l;                         \
+        (*b) = _l >> 32;                        \
         _err; })
 
-#define rdtsc(low,high) do {                                    \
-        u64 _l = paravirt_ops.read_tsc();                       \
-        low = (u32)_l;                                          \
-        high = _l >> 32;                                        \
+
+static inline u64 paravirt_read_tsc(void)
+{
+        return PVOP_CALL0(u64, read_tsc);
+}
+#define rdtsc(low,high) do {                    \
+        u64 _l = paravirt_read_tsc();           \
+        low = (u32)_l;                          \
+        high = _l >> 32;                        \
 } while(0)
 
-#define rdtscl(low) do {                                        \
-        u64 _l = paravirt_ops.read_tsc();                       \
-        low = (int)_l;                                          \
+#define rdtscl(low) do {                        \
+        u64 _l = paravirt_read_tsc();           \
+        low = (int)_l;                          \
 } while(0)
 
-#define rdtscll(val) (val = paravirt_ops.read_tsc())
+#define rdtscll(val) (val = paravirt_read_tsc())
 
 #define get_scheduled_cycles(val) (val = paravirt_ops.get_scheduled_cycles())
 #define calculate_cpu_khz() (paravirt_ops.get_cpu_khz())
 
 #define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
 
-#define rdpmc(counter,low,high) do {                            \
-        u64 _l = paravirt_ops.read_pmc();                       \
-        low = (u32)_l;                                          \
-        high = _l >> 32;                                        \
-} while(0)
+static inline unsigned long long paravirt_read_pmc(int counter)
+{
+        return PVOP_CALL1(u64, read_pmc, counter);
+}
 
-#define load_TR_desc() (paravirt_ops.load_tr_desc())
-#define load_gdt(dtr) (paravirt_ops.load_gdt(dtr))
-#define load_idt(dtr) (paravirt_ops.load_idt(dtr))
-#define set_ldt(addr, entries) (paravirt_ops.set_ldt((addr), (entries)))
-#define store_gdt(dtr) (paravirt_ops.store_gdt(dtr))
-#define store_idt(dtr) (paravirt_ops.store_idt(dtr))
-#define store_tr(tr) ((tr) = paravirt_ops.store_tr())
-#define load_TLS(t,cpu) (paravirt_ops.load_tls((t),(cpu)))
-#define write_ldt_entry(dt, entry, low, high)                           \
-        (paravirt_ops.write_ldt_entry((dt), (entry), (low), (high)))
-#define write_gdt_entry(dt, entry, low, high)                           \
-        (paravirt_ops.write_gdt_entry((dt), (entry), (low), (high)))
-#define write_idt_entry(dt, entry, low, high)                           \
-        (paravirt_ops.write_idt_entry((dt), (entry), (low), (high)))
-#define set_iopl_mask(mask) (paravirt_ops.set_iopl_mask(mask))
-
-#define __pte(x)        paravirt_ops.make_pte(x)
-#define __pgd(x)        paravirt_ops.make_pgd(x)
-
-#define pte_val(x)      paravirt_ops.pte_val(x)
-#define pgd_val(x)      paravirt_ops.pgd_val(x)
+#define rdpmc(counter,low,high) do {            \
+        u64 _l = paravirt_read_pmc(counter);    \
+        low = (u32)_l;                          \
+        high = _l >> 32;                        \
+} while(0)
 
-#ifdef CONFIG_X86_PAE
-#define __pmd(x)        paravirt_ops.make_pmd(x)
-#define pmd_val(x)      paravirt_ops.pmd_val(x)
-#endif
+static inline void load_TR_desc(void)
+{
+        PVOP_VCALL0(load_tr_desc);
+}
+static inline void load_gdt(const struct Xgt_desc_struct *dtr)
+{
+        PVOP_VCALL1(load_gdt, dtr);
+}
+static inline void load_idt(const struct Xgt_desc_struct *dtr)
+{
+        PVOP_VCALL1(load_idt, dtr);
+}
+static inline void set_ldt(const void *addr, unsigned entries)
+{
+        PVOP_VCALL2(set_ldt, addr, entries);
+}
+static inline void store_gdt(struct Xgt_desc_struct *dtr)
+{
+        PVOP_VCALL1(store_gdt, dtr);
+}
+static inline void store_idt(struct Xgt_desc_struct *dtr)
+{
+        PVOP_VCALL1(store_idt, dtr);
+}
+static inline unsigned long paravirt_store_tr(void)
+{
+        return PVOP_CALL0(unsigned long, store_tr);
+}
+#define store_tr(tr)    ((tr) = paravirt_store_tr())
+static inline void load_TLS(struct thread_struct *t, unsigned cpu)
+{
+        PVOP_VCALL2(load_tls, t, cpu);
+}
+static inline void write_ldt_entry(void *dt, int entry, u32 low, u32 high)
+{
+        PVOP_VCALL4(write_ldt_entry, dt, entry, low, high);
+}
+static inline void write_gdt_entry(void *dt, int entry, u32 low, u32 high)
+{
+        PVOP_VCALL4(write_gdt_entry, dt, entry, low, high);
+}
+static inline void write_idt_entry(void *dt, int entry, u32 low, u32 high)
+{
+        PVOP_VCALL4(write_idt_entry, dt, entry, low, high);
+}
+static inline void set_iopl_mask(unsigned mask)
+{
+        PVOP_VCALL1(set_iopl_mask, mask);
+}
 
 /* The paravirtualized I/O functions */
 static inline void slow_down_io(void) {
@@ -368,27 +657,27 @@ static inline void slow_down_io(void) {
  */
 static inline void apic_write(unsigned long reg, unsigned long v)
 {
-        paravirt_ops.apic_write(reg,v);
+        PVOP_VCALL2(apic_write, reg, v);
 }
 
 static inline void apic_write_atomic(unsigned long reg, unsigned long v)
 {
-        paravirt_ops.apic_write_atomic(reg,v);
+        PVOP_VCALL2(apic_write_atomic, reg, v);
 }
 
 static inline unsigned long apic_read(unsigned long reg)
 {
-        return paravirt_ops.apic_read(reg);
+        return PVOP_CALL1(unsigned long, apic_read, reg);
 }
 
 static inline void setup_boot_clock(void)
 {
-        paravirt_ops.setup_boot_clock();
+        PVOP_VCALL0(setup_boot_clock);
 }
 
 static inline void setup_secondary_clock(void)
 {
-        paravirt_ops.setup_secondary_clock();
+        PVOP_VCALL0(setup_secondary_clock);
 }
 #endif
 
@@ -408,93 +697,205 @@ static inline void paravirt_pagetable_setup_done(pgd_t *base)
 static inline void startup_ipi_hook(int phys_apicid, unsigned long start_eip,
                                     unsigned long start_esp)
 {
-        return paravirt_ops.startup_ipi_hook(phys_apicid, start_eip, start_esp);
+        PVOP_VCALL3(startup_ipi_hook, phys_apicid, start_eip, start_esp);
 }
 #endif
 
 static inline void paravirt_activate_mm(struct mm_struct *prev,
                                         struct mm_struct *next)
 {
-        paravirt_ops.activate_mm(prev, next);
+        PVOP_VCALL2(activate_mm, prev, next);
 }
 
 static inline void arch_dup_mmap(struct mm_struct *oldmm,
                                  struct mm_struct *mm)
 {
-        paravirt_ops.dup_mmap(oldmm, mm);
+        PVOP_VCALL2(dup_mmap, oldmm, mm);
 }
 
 static inline void arch_exit_mmap(struct mm_struct *mm)
 {
-        paravirt_ops.exit_mmap(mm);
+        PVOP_VCALL1(exit_mmap, mm);
 }
 
-#define __flush_tlb() paravirt_ops.flush_tlb_user()
-#define __flush_tlb_global() paravirt_ops.flush_tlb_kernel()
-#define __flush_tlb_single(addr) paravirt_ops.flush_tlb_single(addr)
+static inline void __flush_tlb(void)
+{
+        PVOP_VCALL0(flush_tlb_user);
+}
+static inline void __flush_tlb_global(void)
+{
+        PVOP_VCALL0(flush_tlb_kernel);
+}
+static inline void __flush_tlb_single(unsigned long addr)
+{
+        PVOP_VCALL1(flush_tlb_single, addr);
+}
 
-#define paravirt_map_pt_hook(type, va, pfn) paravirt_ops.map_pt_hook(type, va, pfn)
+static inline void paravirt_map_pt_hook(int type, pte_t *va, u32 pfn)
+{
+        PVOP_VCALL3(map_pt_hook, type, va, pfn);
+}
 
-#define paravirt_alloc_pt(pfn) paravirt_ops.alloc_pt(pfn)
-#define paravirt_release_pt(pfn) paravirt_ops.release_pt(pfn)
+static inline void paravirt_alloc_pt(unsigned pfn)
+{
+        PVOP_VCALL1(alloc_pt, pfn);
+}
+static inline void paravirt_release_pt(unsigned pfn)
+{
+        PVOP_VCALL1(release_pt, pfn);
+}
 
-#define paravirt_alloc_pd(pfn) paravirt_ops.alloc_pd(pfn)
-#define paravirt_alloc_pd_clone(pfn, clonepfn, start, count) \
-        paravirt_ops.alloc_pd_clone(pfn, clonepfn, start, count)
-#define paravirt_release_pd(pfn) paravirt_ops.release_pd(pfn)
+static inline void paravirt_alloc_pd(unsigned pfn)
+{
+        PVOP_VCALL1(alloc_pd, pfn);
+}
 
-static inline void set_pte(pte_t *ptep, pte_t pteval)
+static inline void paravirt_alloc_pd_clone(unsigned pfn, unsigned clonepfn,
+                                           unsigned start, unsigned count)
+{
+        PVOP_VCALL4(alloc_pd_clone, pfn, clonepfn, start, count);
+}
+static inline void paravirt_release_pd(unsigned pfn)
 {
-        paravirt_ops.set_pte(ptep, pteval);
+        PVOP_VCALL1(release_pd, pfn);
 }
 
-static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
-                              pte_t *ptep, pte_t pteval)
+static inline void pte_update(struct mm_struct *mm, unsigned long addr,
+                              pte_t *ptep)
 {
-        paravirt_ops.set_pte_at(mm, addr, ptep, pteval);
+        PVOP_VCALL3(pte_update, mm, addr, ptep);
 }
 
-static inline void set_pmd(pmd_t *pmdp, pmd_t pmdval)
+static inline void pte_update_defer(struct mm_struct *mm, unsigned long addr,
+                                    pte_t *ptep)
 {
-        paravirt_ops.set_pmd(pmdp, pmdval);
+        PVOP_VCALL3(pte_update_defer, mm, addr, ptep);
 }
 
-static inline void pte_update(struct mm_struct *mm, u32 addr, pte_t *ptep)
+#ifdef CONFIG_X86_PAE
+static inline pte_t __pte(unsigned long long val)
 {
-        paravirt_ops.pte_update(mm, addr, ptep);
+        unsigned long long ret = PVOP_CALL2(unsigned long long, make_pte,
+                                            val, val >> 32);
+        return (pte_t) { ret, ret >> 32 };
 }
 
-static inline void pte_update_defer(struct mm_struct *mm, u32 addr, pte_t *ptep)
+static inline pmd_t __pmd(unsigned long long val)
 {
-        paravirt_ops.pte_update_defer(mm, addr, ptep);
+        return (pmd_t) { PVOP_CALL2(unsigned long long, make_pmd, val, val >> 32) };
+}
+
+static inline pgd_t __pgd(unsigned long long val)
+{
+        return (pgd_t) { PVOP_CALL2(unsigned long long, make_pgd, val, val >> 32) };
+}
+
+static inline unsigned long long pte_val(pte_t x)
+{
+        return PVOP_CALL2(unsigned long long, pte_val, x.pte_low, x.pte_high);
+}
+
+static inline unsigned long long pmd_val(pmd_t x)
+{
+        return PVOP_CALL2(unsigned long long, pmd_val, x.pmd, x.pmd >> 32);
+}
+
+static inline unsigned long long pgd_val(pgd_t x)
+{
+        return PVOP_CALL2(unsigned long long, pgd_val, x.pgd, x.pgd >> 32);
+}
+
+static inline void set_pte(pte_t *ptep, pte_t pteval)
+{
+        PVOP_VCALL3(set_pte, ptep, pteval.pte_low, pteval.pte_high);
+}
+
+static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
+                              pte_t *ptep, pte_t pteval)
+{
+        /* 5 arg words */
+        paravirt_ops.set_pte_at(mm, addr, ptep, pteval);
 }
 
-#ifdef CONFIG_X86_PAE
 static inline void set_pte_atomic(pte_t *ptep, pte_t pteval)
 {
-        paravirt_ops.set_pte_atomic(ptep, pteval);
+        PVOP_VCALL3(set_pte_atomic, ptep, pteval.pte_low, pteval.pte_high);
 }
 
-static inline void set_pte_present(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte)
+static inline void set_pte_present(struct mm_struct *mm, unsigned long addr,
+                                   pte_t *ptep, pte_t pte)
 {
+        /* 5 arg words */
         paravirt_ops.set_pte_present(mm, addr, ptep, pte);
 }
 
+static inline void set_pmd(pmd_t *pmdp, pmd_t pmdval)
+{
+        PVOP_VCALL3(set_pmd, pmdp, pmdval.pmd, pmdval.pmd >> 32);
+}
+
 static inline void set_pud(pud_t *pudp, pud_t pudval)
 {
-        paravirt_ops.set_pud(pudp, pudval);
+        PVOP_VCALL3(set_pud, pudp, pudval.pgd.pgd, pudval.pgd.pgd >> 32);
 }
 
 static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
 {
-        paravirt_ops.pte_clear(mm, addr, ptep);
+        PVOP_VCALL3(pte_clear, mm, addr, ptep);
 }
 
 static inline void pmd_clear(pmd_t *pmdp)
 {
-        paravirt_ops.pmd_clear(pmdp);
+        PVOP_VCALL1(pmd_clear, pmdp);
+}
+
+static inline pte_t raw_ptep_get_and_clear(pte_t *p)
+{
+        unsigned long long val = PVOP_CALL1(unsigned long long, ptep_get_and_clear, p);
+        return (pte_t) { val, val >> 32 };
+}
+#else  /* !CONFIG_X86_PAE */
+static inline pte_t __pte(unsigned long val)
+{
+        return (pte_t) { PVOP_CALL1(unsigned long, make_pte, val) };
 }
-#endif
+
+static inline pgd_t __pgd(unsigned long val)
+{
+        return (pgd_t) { PVOP_CALL1(unsigned long, make_pgd, val) };
+}
+
+static inline unsigned long pte_val(pte_t x)
+{
+        return PVOP_CALL1(unsigned long, pte_val, x.pte_low);
+}
+
+static inline unsigned long pgd_val(pgd_t x)
+{
+        return PVOP_CALL1(unsigned long, pgd_val, x.pgd);
+}
+
+static inline void set_pte(pte_t *ptep, pte_t pteval)
+{
+        PVOP_VCALL2(set_pte, ptep, pteval.pte_low);
+}
+
+static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
+                              pte_t *ptep, pte_t pteval)
+{
+        PVOP_VCALL4(set_pte_at, mm, addr, ptep, pteval.pte_low);
+}
+
+static inline void set_pmd(pmd_t *pmdp, pmd_t pmdval)
+{
+        PVOP_VCALL2(set_pmd, pmdp, pmdval.pud.pgd.pgd);
+}
+
+static inline pte_t raw_ptep_get_and_clear(pte_t *p)
+{
+        return (pte_t) { PVOP_CALL1(unsigned long, ptep_get_and_clear, p) };
+}
+#endif  /* CONFIG_X86_PAE */
 
 /* Lazy mode for batching updates / context switch */
 #define PARAVIRT_LAZY_NONE 0
@@ -503,14 +904,37 @@ static inline void pmd_clear(pmd_t *pmdp)
 #define PARAVIRT_LAZY_FLUSH 3
 
 #define  __HAVE_ARCH_ENTER_LAZY_CPU_MODE
-#define arch_enter_lazy_cpu_mode() paravirt_ops.set_lazy_mode(PARAVIRT_LAZY_CPU)
-#define arch_leave_lazy_cpu_mode() paravirt_ops.set_lazy_mode(PARAVIRT_LAZY_NONE)
-#define arch_flush_lazy_cpu_mode() paravirt_ops.set_lazy_mode(PARAVIRT_LAZY_FLUSH)
+static inline void arch_enter_lazy_cpu_mode(void)
+{
+        PVOP_VCALL1(set_lazy_mode, PARAVIRT_LAZY_CPU);
+}
+
+static inline void arch_leave_lazy_cpu_mode(void)
+{
+        PVOP_VCALL1(set_lazy_mode, PARAVIRT_LAZY_NONE);
+}
+
+static inline void arch_flush_lazy_cpu_mode(void)
+{
+        PVOP_VCALL1(set_lazy_mode, PARAVIRT_LAZY_FLUSH);
+}
+
 
 #define  __HAVE_ARCH_ENTER_LAZY_MMU_MODE
-#define arch_enter_lazy_mmu_mode() paravirt_ops.set_lazy_mode(PARAVIRT_LAZY_MMU)
-#define arch_leave_lazy_mmu_mode() paravirt_ops.set_lazy_mode(PARAVIRT_LAZY_NONE)
-#define arch_flush_lazy_mmu_mode() paravirt_ops.set_lazy_mode(PARAVIRT_LAZY_FLUSH)
+static inline void arch_enter_lazy_mmu_mode(void)
+{
+        PVOP_VCALL1(set_lazy_mode, PARAVIRT_LAZY_MMU);
+}
+
+static inline void arch_leave_lazy_mmu_mode(void)
+{
+        PVOP_VCALL1(set_lazy_mode, PARAVIRT_LAZY_NONE);
+}
+
+static inline void arch_flush_lazy_mmu_mode(void)
+{
+        PVOP_VCALL1(set_lazy_mode, PARAVIRT_LAZY_FLUSH);
+}
 
 void _paravirt_nop(void);
 #define paravirt_nop    ((void *)_paravirt_nop)
@@ -603,6 +1027,16 @@ static inline unsigned long __raw_local_irq_save(void)
         paravirt_clobber(CLBR_EAX)
 
 #undef PARAVIRT_CALL
+#undef PVOP_VCALL0
+#undef PVOP_CALL0
+#undef PVOP_VCALL1
+#undef PVOP_CALL1
+#undef PVOP_VCALL2
+#undef PVOP_CALL2
+#undef PVOP_VCALL3
+#undef PVOP_CALL3
+#undef PVOP_VCALL4
+#undef PVOP_CALL4
 
 #else  /* __ASSEMBLY__ */