powerpc: Only do ERAT invalidate on radix context switch on P9 DD1

[karo-tx-linux.git] / arch / powerpc / mm / tlb-radix.c

diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c
index 02e71402fdd3fb06d1e6f6c3efc76fe02138fb9f..744e0164ecf58551f036ef30e19a79638adcaa76 100644 (file)
--- a/arch/powerpc/mm/tlb-radix.c
+++ b/arch/powerpc/mm/tlb-radix.c
@@ -16,6 +16,7 @@
 
 #include <asm/tlb.h>
 #include <asm/tlbflush.h>
+#include <asm/trace.h>
 
 
 #define RIC_FLUSH_TLB 0
@@ -35,6 +36,7 @@ static inline void __tlbiel_pid(unsigned long pid, int set,
 
        asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1)
                     : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
+       trace_tlbie(0, 1, rb, rs, ric, prs, r);
 }
 
 /*
@@ -87,6 +89,7 @@ static inline void _tlbie_pid(unsigned long pid, unsigned long ric)
        asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
                     : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
        asm volatile("eieio; tlbsync; ptesync": : :"memory");
+       trace_tlbie(0, 0, rb, rs, ric, prs, r);
 }
 
 static inline void _tlbiel_va(unsigned long va, unsigned long pid,
@@ -104,6 +107,7 @@ static inline void _tlbiel_va(unsigned long va, unsigned long pid,
        asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1)
                     : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
        asm volatile("ptesync": : :"memory");
+       trace_tlbie(0, 1, rb, rs, ric, prs, r);
 }
 
 static inline void _tlbie_va(unsigned long va, unsigned long pid,
@@ -121,6 +125,7 @@ static inline void _tlbie_va(unsigned long va, unsigned long pid,
        asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
                     : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
        asm volatile("eieio; tlbsync; ptesync": : :"memory");
+       trace_tlbie(0, 0, rb, rs, ric, prs, r);
 }
 
 /*
@@ -377,6 +382,7 @@ void radix__flush_tlb_lpid_va(unsigned long lpid, unsigned long gpa,
        asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
                     : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
        asm volatile("eieio; tlbsync; ptesync": : :"memory");
+       trace_tlbie(lpid, 0, rb, rs, ric, prs, r);
 }
 EXPORT_SYMBOL(radix__flush_tlb_lpid_va);
 
@@ -394,6 +400,7 @@ void radix__flush_tlb_lpid(unsigned long lpid)
        asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
                     : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
        asm volatile("eieio; tlbsync; ptesync": : :"memory");
+       trace_tlbie(lpid, 0, rb, rs, ric, prs, r);
 }
 EXPORT_SYMBOL(radix__flush_tlb_lpid);
 
@@ -420,12 +427,14 @@ void radix__flush_tlb_all(void)
         */
        asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
                     : : "r"(rb), "i"(r), "i"(1), "i"(ric), "r"(rs) : "memory");
+       trace_tlbie(0, 0, rb, rs, ric, prs, r);
        /*
         * now flush host entires by passing PRS = 0 and LPID == 0
         */
        asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
                     : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(0) : "memory");
        asm volatile("eieio; tlbsync; ptesync": : :"memory");
+       trace_tlbie(0, 0, rb, 0, ric, prs, r);
 }
 
 void radix__flush_tlb_pte_p9_dd1(unsigned long old_pte, struct mm_struct *mm,