[IA64] pvops: introduce pv_cpu_ops to paravirtualize privileged instructions.
introduce pv_cpu_ops to paravirtualize privleged instructions
which are defined by ia64 intrinsics.
make them indirect C function calls by introducing function
tables, pv_cpu_ops.
Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/include/asm-ia64/gcc_intrin.h b/include/asm-ia64/gcc_intrin.h
index 2fe292c..0f5b559 100644
--- a/include/asm-ia64/gcc_intrin.h
+++ b/include/asm-ia64/gcc_intrin.h
@@ -32,7 +32,7 @@
register unsigned long ia64_r13 asm ("r13") __used;
#endif
-#define ia64_setreg(regnum, val) \
+#define ia64_native_setreg(regnum, val) \
({ \
switch (regnum) { \
case _IA64_REG_PSR_L: \
@@ -61,7 +61,7 @@
} \
})
-#define ia64_getreg(regnum) \
+#define ia64_native_getreg(regnum) \
({ \
__u64 ia64_intri_res; \
\
@@ -385,7 +385,7 @@
#define ia64_invala() asm volatile ("invala" ::: "memory")
-#define ia64_thash(addr) \
+#define ia64_native_thash(addr) \
({ \
__u64 ia64_intri_res; \
asm volatile ("thash %0=%1" : "=r"(ia64_intri_res) : "r" (addr)); \
@@ -438,10 +438,10 @@
#define ia64_set_pmd(index, val) \
asm volatile ("mov pmd[%0]=%1" :: "r"(index), "r"(val) : "memory")
-#define ia64_set_rr(index, val) \
+#define ia64_native_set_rr(index, val) \
asm volatile ("mov rr[%0]=%1" :: "r"(index), "r"(val) : "memory");
-#define ia64_get_cpuid(index) \
+#define ia64_native_get_cpuid(index) \
({ \
__u64 ia64_intri_res; \
asm volatile ("mov %0=cpuid[%r1]" : "=r"(ia64_intri_res) : "rO"(index)); \
@@ -477,33 +477,33 @@
})
-#define ia64_get_pmd(index) \
+#define ia64_native_get_pmd(index) \
({ \
__u64 ia64_intri_res; \
asm volatile ("mov %0=pmd[%1]" : "=r"(ia64_intri_res) : "r"(index)); \
ia64_intri_res; \
})
-#define ia64_get_rr(index) \
+#define ia64_native_get_rr(index) \
({ \
__u64 ia64_intri_res; \
asm volatile ("mov %0=rr[%1]" : "=r"(ia64_intri_res) : "r" (index)); \
ia64_intri_res; \
})
-#define ia64_fc(addr) asm volatile ("fc %0" :: "r"(addr) : "memory")
+#define ia64_native_fc(addr) asm volatile ("fc %0" :: "r"(addr) : "memory")
#define ia64_sync_i() asm volatile (";; sync.i" ::: "memory")
-#define ia64_ssm(mask) asm volatile ("ssm %0":: "i"((mask)) : "memory")
-#define ia64_rsm(mask) asm volatile ("rsm %0":: "i"((mask)) : "memory")
+#define ia64_native_ssm(mask) asm volatile ("ssm %0":: "i"((mask)) : "memory")
+#define ia64_native_rsm(mask) asm volatile ("rsm %0":: "i"((mask)) : "memory")
#define ia64_sum(mask) asm volatile ("sum %0":: "i"((mask)) : "memory")
#define ia64_rum(mask) asm volatile ("rum %0":: "i"((mask)) : "memory")
#define ia64_ptce(addr) asm volatile ("ptc.e %0" :: "r"(addr))
-#define ia64_ptcga(addr, size) \
+#define ia64_native_ptcga(addr, size) \
do { \
asm volatile ("ptc.ga %0,%1" :: "r"(addr), "r"(size) : "memory"); \
ia64_dv_serialize_data(); \
@@ -608,7 +608,7 @@
} \
})
-#define ia64_intrin_local_irq_restore(x) \
+#define ia64_native_intrin_local_irq_restore(x) \
do { \
asm volatile (";; cmp.ne p6,p7=%0,r0;;" \
"(p6) ssm psr.i;" \