cputlb.c: Fix out of date comment
The comment about the return address from get_page_addr_code() was
well out of date as phys_ram_base has not existed for some time.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
diff --git a/cputlb.c b/cputlb.c
index 0d1e252..d3e7b25 100644
--- a/cputlb.c
+++ b/cputlb.c
@@ -312,7 +312,9 @@
/* NOTE: this function can trigger an exception */
/* NOTE2: the returned address is not exactly the physical address: it
- is the offset relative to phys_ram_base */
+ * is actually a ram_addr_t (in system mode; the user mode emulation
+ * version of this function returns a guest virtual address).
+ */
tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr)
{
int mmu_idx, page_index, pd;
