git: 7e8e5b8b80ae - stable/13 - bhyve: enhance debug info for memory range clash

The branch stable/13 has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=7e8e5b8b80ae0d23ebd63ac9162396617d434c3b

commit 7e8e5b8b80ae0d23ebd63ac9162396617d434c3b
Author:     Robert Crowston <crowston@protonmail.com>
AuthorDate: 2021-04-10 19:16:02 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2023-01-26 19:11:36 +0000

    bhyve: enhance debug info for memory range clash
    
    Explain what the two clashing regions are.
    
    Reivewed by:            grehan, jhb
    Differential Revision:  https://reviews.freebsd.org/D29696
    Pull Request:           https://github.com/freebsd/freebsd-src/pull/463
    
    (cherry picked from commit efec757b20425ac68171acc7f9cec8be750db688)
---
 usr.sbin/bhyve/mem.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/usr.sbin/bhyve/mem.c b/usr.sbin/bhyve/mem.c
index 7482174bfc32..0ea9c56192c6 100644
--- a/usr.sbin/bhyve/mem.c
+++ b/usr.sbin/bhyve/mem.c
@@ -110,9 +110,11 @@ mmio_rb_add(struct mmio_rb_tree *rbt, struct mmio_rb_range *new)
 
 	if (overlap != NULL) {
 #ifdef RB_DEBUG
-		printf("overlap detected: new %lx:%lx, tree %lx:%lx\n",
+		printf("overlap detected: new %lx:%lx, tree %lx:%lx, '%s' "
+		       "claims region already claimed for '%s'\n",
 		       new->mr_base, new->mr_end,
-		       overlap->mr_base, overlap->mr_end);
+		       overlap->mr_base, overlap->mr_end,
+		       new->mr_param.name, overlap->mr_param.name);
 #endif
 
 		return (EEXIST);