powerpc/mm: Convert virtual address to vpn
This patch convert different functions to take virtual page number
instead of virtual address. Virtual page number is virtual address
shifted right by VPN_SHIFT (12) bits. This enable us to have an
address range of upto 76 bits.
Reviewed-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h
index 877186b..ddb6a21 100644
--- a/arch/powerpc/kvm/trace.h
+++ b/arch/powerpc/kvm/trace.h
@@ -189,7 +189,7 @@
TP_ARGS(pte),
TP_STRUCT__entry(
- __field( u64, host_va )
+ __field( u64, host_vpn )
__field( u64, pfn )
__field( ulong, eaddr )
__field( u64, vpage )
@@ -198,7 +198,7 @@
),
TP_fast_assign(
- __entry->host_va = pte->host_va;
+ __entry->host_vpn = pte->host_vpn;
__entry->pfn = pte->pfn;
__entry->eaddr = pte->pte.eaddr;
__entry->vpage = pte->pte.vpage;
@@ -208,8 +208,8 @@
(pte->pte.may_execute ? 0x1 : 0);
),
- TP_printk("Map: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
- __entry->host_va, __entry->pfn, __entry->eaddr,
+ TP_printk("Map: hvpn=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
+ __entry->host_vpn, __entry->pfn, __entry->eaddr,
__entry->vpage, __entry->raddr, __entry->flags)
);
@@ -218,7 +218,7 @@
TP_ARGS(pte),
TP_STRUCT__entry(
- __field( u64, host_va )
+ __field( u64, host_vpn )
__field( u64, pfn )
__field( ulong, eaddr )
__field( u64, vpage )
@@ -227,7 +227,7 @@
),
TP_fast_assign(
- __entry->host_va = pte->host_va;
+ __entry->host_vpn = pte->host_vpn;
__entry->pfn = pte->pfn;
__entry->eaddr = pte->pte.eaddr;
__entry->vpage = pte->pte.vpage;
@@ -238,7 +238,7 @@
),
TP_printk("Flush: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
- __entry->host_va, __entry->pfn, __entry->eaddr,
+ __entry->host_vpn, __entry->pfn, __entry->eaddr,
__entry->vpage, __entry->raddr, __entry->flags)
);