From c32a5e261b3256a6e4d0d5bafb8c3f6f54a8621d Mon Sep 17 00:00:00 2001
From: Balazs Gerofi <bgerofi@riken.jp>
Date: Tue, 17 Sep 2019 14:09:50 +0900
Subject: [PATCH] PF handler: print VM range's file path if available

Change-Id: I5ba55b19a0b874bc9f4b58e94bfc4afc440e6a8a
---
 kernel/mem.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/kernel/mem.c b/kernel/mem.c
index e04d97b2..97f9adc2 100644
--- a/kernel/mem.c
+++ b/kernel/mem.c
@@ -1276,8 +1276,9 @@ static void unhandled_page_fault(struct thread *thread, void *fault_addr,
 
 	range = lookup_process_memory_range(vm, address, address+1);
 	if (range) {
-		__kprintf("address is in range, flag: 0x%lx\n",
-				range->flag);
+		__kprintf("address is in range, flag: 0x%lx (%s)\n",
+				range->flag,
+				range->memobj ? range->memobj->path : "");
 		ihk_mc_pt_print_pte(vm->address_space->page_table,
 				    (void *)address);
 	} else {