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[kvm-ia64-devel] [PATCH 1/5] ia64/pv_ops: preparation for ia64 intrinsics operations paravirtualization
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From: Isaku Y. <yam...@va...> - 2008-02-28 09:57:19
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To make them overridable cleanly, change their prefix from ia64_ to native_
and define ia64_ to native_.
Later ia64_xxx would be redeinfed to pv_ops'ed one.
Signed-off-by: Isaku Yamahata <yam...@va...>
---
include/asm-ia64/gcc_intrin.h | 58 +++++++++++++++++-----------------
include/asm-ia64/intel_intrin.h | 64 +++++++++++++++++++-------------------
include/asm-ia64/intrinsics.h | 14 ++++----
include/asm-ia64/privop.h | 36 ++++++++++++++++++++++
4 files changed, 104 insertions(+), 68 deletions(-)
diff --git a/include/asm-ia64/gcc_intrin.h b/include/asm-ia64/gcc_intrin.h
index de2ed2c..31db638 100644
--- a/include/asm-ia64/gcc_intrin.h
+++ b/include/asm-ia64/gcc_intrin.h
@@ -28,7 +28,7 @@ extern void ia64_bad_param_for_getreg (void);
register unsigned long ia64_r13 asm ("r13") __used;
#endif
-#define ia64_setreg(regnum, val) \
+#define native_setreg(regnum, val) \
({ \
switch (regnum) { \
case _IA64_REG_PSR_L: \
@@ -57,7 +57,7 @@ register unsigned long ia64_r13 asm ("r13") __used;
} \
})
-#define ia64_getreg(regnum) \
+#define native_getreg(regnum) \
({ \
__u64 ia64_intri_res; \
\
@@ -94,7 +94,7 @@ register unsigned long ia64_r13 asm ("r13") __used;
#define ia64_hint_pause 0
-#define ia64_hint(mode) \
+#define native_hint(mode) \
({ \
switch (mode) { \
case ia64_hint_pause: \
@@ -381,7 +381,7 @@ register unsigned long ia64_r13 asm ("r13") __used;
#define ia64_invala() asm volatile ("invala" ::: "memory")
-#define ia64_thash(addr) \
+#define native_thash(addr) \
({ \
__u64 ia64_intri_res; \
asm volatile ("thash %0=%1" : "=r"(ia64_intri_res) : "r" (addr)); \
@@ -401,18 +401,18 @@ register unsigned long ia64_r13 asm ("r13") __used;
#define ia64_nop(x) asm volatile ("nop %0"::"i"(x));
-#define ia64_itci(addr) asm volatile ("itc.i %0;;" :: "r"(addr) : "memory")
+#define native_itci(addr) asm volatile ("itc.i %0;;" :: "r"(addr) : "memory")
-#define ia64_itcd(addr) asm volatile ("itc.d %0;;" :: "r"(addr) : "memory")
+#define native_itcd(addr) asm volatile ("itc.d %0;;" :: "r"(addr) : "memory")
-#define ia64_itri(trnum, addr) asm volatile ("itr.i itr[%0]=%1" \
+#define native_itri(trnum, addr) asm volatile ("itr.i itr[%0]=%1" \
:: "r"(trnum), "r"(addr) : "memory")
-#define ia64_itrd(trnum, addr) asm volatile ("itr.d dtr[%0]=%1" \
+#define native_itrd(trnum, addr) asm volatile ("itr.d dtr[%0]=%1" \
:: "r"(trnum), "r"(addr) : "memory")
-#define ia64_tpa(addr) \
+#define native_tpa(addr) \
({ \
__u64 ia64_pa; \
asm volatile ("tpa %0 = %1" : "=r"(ia64_pa) : "r"(addr) : "memory"); \
@@ -422,22 +422,22 @@ register unsigned long ia64_r13 asm ("r13") __used;
#define __ia64_set_dbr(index, val) \
asm volatile ("mov dbr[%0]=%1" :: "r"(index), "r"(val) : "memory")
-#define ia64_set_ibr(index, val) \
+#define native_set_ibr(index, val) \
asm volatile ("mov ibr[%0]=%1" :: "r"(index), "r"(val) : "memory")
-#define ia64_set_pkr(index, val) \
+#define native_set_pkr(index, val) \
asm volatile ("mov pkr[%0]=%1" :: "r"(index), "r"(val) : "memory")
-#define ia64_set_pmc(index, val) \
+#define native_set_pmc(index, val) \
asm volatile ("mov pmc[%0]=%1" :: "r"(index), "r"(val) : "memory")
-#define ia64_set_pmd(index, val) \
+#define native_set_pmd(index, val) \
asm volatile ("mov pmd[%0]=%1" :: "r"(index), "r"(val) : "memory")
-#define ia64_set_rr(index, val) \
+#define native_set_rr(index, val) \
asm volatile ("mov rr[%0]=%1" :: "r"(index), "r"(val) : "memory");
-#define ia64_get_cpuid(index) \
+#define native_get_cpuid(index) \
({ \
__u64 ia64_intri_res; \
asm volatile ("mov %0=cpuid[%r1]" : "=r"(ia64_intri_res) : "rO"(index)); \
@@ -451,21 +451,21 @@ register unsigned long ia64_r13 asm ("r13") __used;
ia64_intri_res; \
})
-#define ia64_get_ibr(index) \
+#define native_get_ibr(index) \
({ \
__u64 ia64_intri_res; \
asm volatile ("mov %0=ibr[%1]" : "=r"(ia64_intri_res) : "r"(index)); \
ia64_intri_res; \
})
-#define ia64_get_pkr(index) \
+#define native_get_pkr(index) \
({ \
__u64 ia64_intri_res; \
asm volatile ("mov %0=pkr[%1]" : "=r"(ia64_intri_res) : "r"(index)); \
ia64_intri_res; \
})
-#define ia64_get_pmc(index) \
+#define native_get_pmc(index) \
({ \
__u64 ia64_intri_res; \
asm volatile ("mov %0=pmc[%1]" : "=r"(ia64_intri_res) : "r"(index)); \
@@ -473,48 +473,48 @@ register unsigned long ia64_r13 asm ("r13") __used;
})
-#define ia64_get_pmd(index) \
+#define 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 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 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 native_ssm(mask) asm volatile ("ssm %0":: "i"((mask)) : "memory")
+#define 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 native_ptce(addr) asm volatile ("ptc.e %0" :: "r"(addr))
-#define ia64_ptcga(addr, size) \
+#define native_ptcga(addr, size) \
do { \
asm volatile ("ptc.ga %0,%1" :: "r"(addr), "r"(size) : "memory"); \
ia64_dv_serialize_data(); \
} while (0)
-#define ia64_ptcl(addr, size) \
+#define native_ptcl(addr, size) \
do { \
asm volatile ("ptc.l %0,%1" :: "r"(addr), "r"(size) : "memory"); \
ia64_dv_serialize_data(); \
} while (0)
-#define ia64_ptri(addr, size) \
+#define native_ptri(addr, size) \
asm volatile ("ptr.i %0,%1" :: "r"(addr), "r"(size) : "memory")
-#define ia64_ptrd(addr, size) \
+#define native_ptrd(addr, size) \
asm volatile ("ptr.d %0,%1" :: "r"(addr), "r"(size) : "memory")
/* Values for lfhint in ia64_lfetch and ia64_lfetch_fault */
@@ -596,7 +596,7 @@ do { \
} \
})
-#define ia64_intrin_local_irq_restore(x) \
+#define native_intrin_local_irq_restore(x) \
do { \
asm volatile (";; cmp.ne p6,p7=%0,r0;;" \
"(p6) ssm psr.i;" \
diff --git a/include/asm-ia64/intel_intrin.h b/include/asm-ia64/intel_intrin.h
index a520d10..ab3c8a3 100644
--- a/include/asm-ia64/intel_intrin.h
+++ b/include/asm-ia64/intel_intrin.h
@@ -16,8 +16,8 @@
* intrinsic
*/
-#define ia64_getreg __getReg
-#define ia64_setreg __setReg
+#define native_getreg __getReg
+#define native_setreg __setReg
#define ia64_hint __hint
#define ia64_hint_pause __hint_pause
@@ -33,16 +33,16 @@
#define ia64_getf_exp __getf_exp
#define ia64_shrp _m64_shrp
-#define ia64_tpa __tpa
+#define native_tpa __tpa
#define ia64_invala __invala
#define ia64_invala_gr __invala_gr
#define ia64_invala_fr __invala_fr
#define ia64_nop __nop
#define ia64_sum __sum
-#define ia64_ssm __ssm
+#define native_ssm __ssm
#define ia64_rum __rum
-#define ia64_rsm __rsm
-#define ia64_fc __fc
+#define native_rsm __rsm
+#define native_fc __fc
#define ia64_ldfs __ldfs
#define ia64_ldfd __ldfd
@@ -80,24 +80,24 @@
#define __ia64_set_dbr(index, val) \
__setIndReg(_IA64_REG_INDR_DBR, index, val)
-#define ia64_set_ibr(index, val) \
+#define native_set_ibr(index, val) \
__setIndReg(_IA64_REG_INDR_IBR, index, val)
-#define ia64_set_pkr(index, val) \
+#define native_set_pkr(index, val) \
__setIndReg(_IA64_REG_INDR_PKR, index, val)
-#define ia64_set_pmc(index, val) \
+#define native_set_pmc(index, val) \
__setIndReg(_IA64_REG_INDR_PMC, index, val)
-#define ia64_set_pmd(index, val) \
+#define native_set_pmd(index, val) \
__setIndReg(_IA64_REG_INDR_PMD, index, val)
-#define ia64_set_rr(index, val) \
+#define native_set_rr(index, val) \
__setIndReg(_IA64_REG_INDR_RR, index, val)
-#define ia64_get_cpuid(index) __getIndReg(_IA64_REG_INDR_CPUID, index)
+#define native_get_cpuid(index) __getIndReg(_IA64_REG_INDR_CPUID, index)
#define __ia64_get_dbr(index) __getIndReg(_IA64_REG_INDR_DBR, index)
-#define ia64_get_ibr(index) __getIndReg(_IA64_REG_INDR_IBR, index)
-#define ia64_get_pkr(index) __getIndReg(_IA64_REG_INDR_PKR, index)
-#define ia64_get_pmc(index) __getIndReg(_IA64_REG_INDR_PMC, index)
-#define ia64_get_pmd(index) __getIndReg(_IA64_REG_INDR_PMD, index)
-#define ia64_get_rr(index) __getIndReg(_IA64_REG_INDR_RR, index)
+#define native_get_ibr(index) __getIndReg(_IA64_REG_INDR_IBR, index)
+#define native_get_pkr(index) __getIndReg(_IA64_REG_INDR_PKR, index)
+#define native_get_pmc(index) __getIndReg(_IA64_REG_INDR_PMC, index)
+#define native_get_pmd(index) __getIndReg(_IA64_REG_INDR_PMD, index)
+#define native_get_rr(index) __getIndReg(_IA64_REG_INDR_RR, index)
#define ia64_srlz_d __dsrlz
#define ia64_srlz_i __isrlz
@@ -119,18 +119,18 @@
#define ia64_ld8_acq __ld8_acq
#define ia64_sync_i __synci
-#define ia64_thash __thash
-#define ia64_ttag __ttag
-#define ia64_itcd __itcd
-#define ia64_itci __itci
-#define ia64_itrd __itrd
-#define ia64_itri __itri
-#define ia64_ptce __ptce
-#define ia64_ptcl __ptcl
-#define ia64_ptcg __ptcg
-#define ia64_ptcga __ptcga
-#define ia64_ptri __ptri
-#define ia64_ptrd __ptrd
+#define native_thash __thash
+#define native_ttag __ttag
+#define native_itcd __itcd
+#define native_itci __itci
+#define native_itrd __itrd
+#define native_itri __itri
+#define native_ptce __ptce
+#define native_ptcl __ptcl
+#define native_ptcg __ptcg
+#define native_ptcga __ptcga
+#define native_ptri __ptri
+#define native_ptrd __ptrd
#define ia64_dep_mi _m64_dep_mi
/* Values for lfhint in __lfetch and __lfetch_fault */
@@ -145,13 +145,13 @@
#define ia64_lfetch_fault __lfetch_fault
#define ia64_lfetch_fault_excl __lfetch_fault_excl
-#define ia64_intrin_local_irq_restore(x) \
+#define native_intrin_local_irq_restore(x) \
do { \
if ((x) != 0) { \
- ia64_ssm(IA64_PSR_I); \
+ native_ssm(IA64_PSR_I); \
ia64_srlz_d(); \
} else { \
- ia64_rsm(IA64_PSR_I); \
+ native_rsm(IA64_PSR_I); \
} \
} while (0)
diff --git a/include/asm-ia64/intrinsics.h b/include/asm-ia64/intrinsics.h
index 5800ad0..3a58069 100644
--- a/include/asm-ia64/intrinsics.h
+++ b/include/asm-ia64/intrinsics.h
@@ -18,15 +18,15 @@
# include <asm/gcc_intrin.h>
#endif
-#define ia64_get_psr_i() (ia64_getreg(_IA64_REG_PSR) & IA64_PSR_I)
+#define native_get_psr_i() (native_getreg(_IA64_REG_PSR) & IA64_PSR_I)
-#define ia64_set_rr0_to_rr4(val0, val1, val2, val3, val4) \
+#define native_set_rr0_to_rr4(val0, val1, val2, val3, val4) \
do { \
- ia64_set_rr(0x0000000000000000UL, (val0)); \
- ia64_set_rr(0x2000000000000000UL, (val1)); \
- ia64_set_rr(0x4000000000000000UL, (val2)); \
- ia64_set_rr(0x6000000000000000UL, (val3)); \
- ia64_set_rr(0x8000000000000000UL, (val4)); \
+ native_set_rr(0x0000000000000000UL, (val0)); \
+ native_set_rr(0x2000000000000000UL, (val1)); \
+ native_set_rr(0x4000000000000000UL, (val2)); \
+ native_set_rr(0x6000000000000000UL, (val3)); \
+ native_set_rr(0x8000000000000000UL, (val4)); \
} while (0)
/*
diff --git a/include/asm-ia64/privop.h b/include/asm-ia64/privop.h
index 7b9de4f..b0b74fd 100644
--- a/include/asm-ia64/privop.h
+++ b/include/asm-ia64/privop.h
@@ -16,6 +16,42 @@
/* fallback for native case */
+#ifndef IA64_PARAVIRTUALIZED_PRIVOP
+#ifndef __ASSEMBLY
+#define ia64_getreg native_getreg
+#define ia64_setreg native_setreg
+#define ia64_hint native_hint
+#define ia64_thash native_thash
+#define ia64_itci native_itci
+#define ia64_itcd native_itcd
+#define ia64_itri native_itri
+#define ia64_itrd native_itrd
+#define ia64_tpa native_tpa
+#define ia64_set_ibr native_set_ibr
+#define ia64_set_pkr native_set_pkr
+#define ia64_set_pmc native_set_pmc
+#define ia64_set_pmd native_set_pmd
+#define ia64_set_rr native_set_rr
+#define ia64_get_cpuid native_get_cpuid
+#define ia64_get_ibr native_get_ibr
+#define ia64_get_pkr native_get_pkr
+#define ia64_get_pmc native_get_pmc
+#define ia64_get_pmd native_get_pmd
+#define ia64_get_rr native_get_rr
+#define ia64_fc native_fc
+#define ia64_ssm native_ssm
+#define ia64_rsm native_rsm
+#define ia64_ptce native_ptce
+#define ia64_ptcga native_ptcga
+#define ia64_ptcl native_ptcl
+#define ia64_ptri native_ptri
+#define ia64_ptrd native_ptrd
+#define ia64_get_psr_i native_get_psr_i
+#define ia64_intrin_local_irq_restore native_intrin_local_irq_restore
+#define ia64_set_rr0_to_rr4 native_set_rr0_to_rr4
+#endif /* !__ASSEMBLY */
+#endif /* !IA64_PARAVIRTUALIZED_PRIVOP */
+
#ifndef IA64_PARAVIRTUALIZED_ENTRY
#define ia64_switch_to native_switch_to
#define ia64_leave_syscall native_leave_syscall
--
1.5.3
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