git: 80d82fca1f0d - main - bhyve: add deprecation warning function

The branch main has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=80d82fca1f0d741173006021dafb259590f1d1d9

commit 80d82fca1f0d741173006021dafb259590f1d1d9
Author:     Nimish Jain <[email protected]>
AuthorDate: 2026-08-11 14:12:39 +0000
Commit:     Mark Johnston <[email protected]>
CommitDate: 2026-08-11 14:15:02 +0000

    bhyve: add deprecation warning function
    
    Reviewed by:    markj
    Differential Revision:  https://reviews.freebsd.org/D58636
---
 usr.sbin/bhyve/amd64/bhyverun_machdep.c | 12 ++----------
 usr.sbin/bhyve/bhyverun.c               | 10 ++++++++++
 usr.sbin/bhyve/bhyverun.h               |  1 +
 3 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/usr.sbin/bhyve/amd64/bhyverun_machdep.c b/usr.sbin/bhyve/amd64/bhyverun_machdep.c
index 2c8f825b4a7c..5b23807b30d5 100644
--- a/usr.sbin/bhyve/amd64/bhyverun_machdep.c
+++ b/usr.sbin/bhyve/amd64/bhyverun_machdep.c
@@ -266,16 +266,8 @@ bhyve_optparse(int argc, char **argv)
 	}
 
 	/* Handle backwards compatibility aliases in config options. */
-	if (get_config_value("lpc.bootrom") != NULL &&
-	    get_config_value("bootrom") == NULL) {
-		warnx("lpc.bootrom is deprecated, use '-o bootrom' instead");
-		set_config_value("bootrom", get_config_value("lpc.bootrom"));
-	}
-	if (get_config_value("lpc.bootvars") != NULL &&
-	    get_config_value("bootvars") == NULL) {
-		warnx("lpc.bootvars is deprecated, use '-o bootvars' instead");
-		set_config_value("bootvars", get_config_value("lpc.bootvars"));
-	}
+	bhyve_cfg_warn("lpc.bootrom", "bootrom");
+	bhyve_cfg_warn("lpc.bootvars", "bootvars");
 }
 
 void
diff --git a/usr.sbin/bhyve/bhyverun.c b/usr.sbin/bhyve/bhyverun.c
index ace631594544..09605b7c114f 100644
--- a/usr.sbin/bhyve/bhyverun.c
+++ b/usr.sbin/bhyve/bhyverun.c
@@ -242,6 +242,16 @@ out:
 	return (-1);
 }
 
+void
+bhyve_cfg_warn(const char *old, const char *new)
+{
+	if (get_config_value(old) != NULL &&
+	    get_config_value(new) == NULL) {
+		warnx("'%s' is deprecated, use '%s' instead", old, new);
+		set_config_value(new, get_config_value(old));
+	}
+}
+
 static void
 calc_mem_affinity(size_t vm_memsize)
 {
diff --git a/usr.sbin/bhyve/bhyverun.h b/usr.sbin/bhyve/bhyverun.h
index 5e6c81d008b8..a6fddd9f11f8 100644
--- a/usr.sbin/bhyve/bhyverun.h
+++ b/usr.sbin/bhyve/bhyverun.h
@@ -84,6 +84,7 @@ void bhyve_parse_gdb_options(const char *opt);
 int bhyve_pincpu_parse(const char *opt);
 int bhyve_topology_parse(const char *opt);
 int bhyve_numa_parse(const char *opt);
+void bhyve_cfg_warn(const char *old, const char *new);
 
 void bhyve_init_vcpu(struct vcpu *vcpu);
 void bhyve_start_vcpu(struct vcpu *vcpu, bool bsp);