[Xen-changelog] privop.c:

[BitKeeper Bot <riel@xxxxxxxxxxx>]

ChangeSet 1.1277.1.6, 2005/04/14 13:34:21-06:00, djm@xxxxxxxxxxxxxxx

        privop.c:
          properly count privified mov_from_ar



 privop.c |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)


diff -Nru a/xen/arch/ia64/privop.c b/xen/arch/ia64/privop.c
--- a/xen/arch/ia64/privop.c    2005-04-20 05:03:38 -04:00
+++ b/xen/arch/ia64/privop.c    2005-04-20 05:03:38 -04:00
@@ -524,6 +524,7 @@
 struct {
        unsigned long mov_to_ar_imm;
        unsigned long mov_to_ar_reg;
+       unsigned long mov_from_ar;
        unsigned long ssm;
        unsigned long rsm;
        unsigned long rfi;
@@ -617,7 +618,9 @@
                else if (inst.generic.major != 1) break;
                x6 = inst.M29.x6;
                if (x6 == 0x2a) {
-                       privcnt.mov_to_ar_reg++;
+                       if (inst.M29.r2 > 63 && inst.M29.ar3 < 8)
+                               privcnt.mov_from_ar++; // privified mov from kr
+                       else privcnt.mov_to_ar_reg++;
                        return priv_mov_to_ar_reg(vcpu,inst);
                }
                if (inst.M29.x3 != 0) break;
@@ -663,7 +666,9 @@
 #endif
                if (inst.I26.x3 != 0) break;  // I26.x3 == I27.x3
                if (inst.I26.x6 == 0x2a) {
-                       privcnt.mov_to_ar_reg++;
+                       if (inst.I26.r2 > 63 && inst.I26.ar3 < 8)
+                               privcnt.mov_from_ar++; // privified mov from kr
+                       else privcnt.mov_to_ar_reg++;
                        return priv_mov_to_ar_reg(vcpu,inst);
                }
                if (inst.I27.x6 == 0x0a) {
@@ -800,6 +805,9 @@
        if (privcnt.mov_to_ar_reg)
                s += sprintf(s,"%10d  %s [%d%%]\r\n", privcnt.mov_to_ar_reg,
                        "mov_to_ar_reg", (privcnt.mov_to_ar_reg*100L)/sum);
+       if (privcnt.mov_from_ar)
+               s += sprintf(s,"%10d  %s [%d%%]\r\n", privcnt.mov_from_ar,
+                       "privified-mov_from_ar", 
(privcnt.mov_from_ar*100L)/sum);
        if (privcnt.ssm)
                s += sprintf(s,"%10d  %s [%d%%]\r\n", privcnt.ssm,
                        "ssm", (privcnt.ssm*100L)/sum);
@@ -852,6 +860,7 @@
        // this is ugly and should probably produce sorted output
        // but it will have to do for now
        privcnt.mov_to_ar_imm = 0; privcnt.mov_to_ar_reg = 0;
+       privcnt.mov_from_ar = 0;
        privcnt.ssm = 0; privcnt.rsm = 0;
        privcnt.rfi = 0; privcnt.bsw0 = 0;
        privcnt.bsw1 = 0; privcnt.cover = 0;

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