x86/oprofile: Implement op_x86_virt_to_phys()
This patch implements a common x86 function to convert virtual counter
numbers to physical.
Signed-off-by: Robert Richter <robert.richter@amd.com>
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
index dce69b5..1ea1982 100644
--- a/arch/x86/oprofile/op_model_amd.c
+++ b/arch/x86/oprofile/op_model_amd.c
@@ -81,7 +81,7 @@
int i;
for (i = 0; i < NUM_VIRT_COUNTERS; i++) {
- int hw_counter = i % NUM_COUNTERS;
+ int hw_counter = op_x86_virt_to_phys(i);
if (reserve_perfctr_nmi(MSR_K7_PERFCTR0 + i))
msrs->multiplex[i].addr = MSR_K7_PERFCTR0 + hw_counter;
else