Better logging and errno-defined errors in bus.c

1 files changed, 3 insertions, 3 deletions

diff --git a/bus.c b/bus.c
index 951ac77..c4d991e 100644
--- a/bus.c
+++ b/bus.c
@@ -52,7 +52,7 @@ int addr_to_pramin_mut(struct nvdebug_state *g,
                 goto relocate;
         return addr - pramin_base; // Guaranteed to be < 1MiB, so safe for int
 relocate:
-        printk(KERN_INFO "[nvdebug] Moving PRAMIN win from base %llx to %llx to accomodate %#018llx\n", pramin_base, (addr >> 16) << 16, addr);
+        printk(KERN_INFO "[nvdebug] Moving PRAMIN win from base %llx (%s) to %llx (%s) to accomodate %#018llx\n", pramin_base, target_to_text(window.target), (addr >> 16) << 16, target_to_text(target), addr);
         // Move PRAMIN window to a 64KiB-aligned address
         window.base = (u32)(addr >> 16); // Safe, due to above range check
         window.target = target;
@@ -87,7 +87,7 @@ int get_bar2_pdb(struct nvdebug_state *g, page_dir_config_t* pd) {
         // Determine location of BAR2 instance block
         if ((bar2_block.raw = nvdebug_readl(g, NV_PBUS_BAR2_BLOCK)) == -1) {
                 printk(KERN_ERR "[nvdebug] Unable to read BAR2/3 configuration! BAR2/3 inaccessible.\n");
-                return -ENOTSUPP;
+                return -EOPNOTSUPP;
         }
         printk(KERN_INFO "[nvdebug] BAR2 inst block @ %llx in %s's %s address space.\n", ((u64)bar2_block.ptr) << 12, target_to_text(bar2_block.target), bar2_block.is_virtual ? "virtual" : "physical");
         // Setup PRAMIN to point at the BAR2 instance block
@@ -99,7 +99,7 @@ int get_bar2_pdb(struct nvdebug_state *g, page_dir_config_t* pd) {
         // Pull the page directory base configuration from the instance block
         if ((pd->raw = nvdebug_readq(g, NV_PRAMIN + ret + NV_PRAMIN_PDB_CONFIG_OFF)) == -1) {
                 printk(KERN_ERR "[nvdebug] Unable to read BAR2/3 PDB configuration! BAR2/3 inaccessible.\n");
-                return -ENOTSUPP;
+                return -EOPNOTSUPP;
         }
 
         return 0;