git: 014e03411f20 - main - bhyve: Add DEBUG_HDA_FILE define to specify location of debug output

The branch main has been updated by madpilot:

URL: https://cgit.FreeBSD.org/src/commit/?id=014e03411f209a833c94f0ee91984d9847ed6df4

commit 014e03411f209a833c94f0ee91984d9847ed6df4
Author:     Guido Falsi <madpilot@FreeBSD.org>
AuthorDate: 2023-04-27 07:49:01 +0000
Commit:     Guido Falsi <madpilot@FreeBSD.org>
CommitDate: 2023-04-27 13:12:55 +0000

    bhyve: Add DEBUG_HDA_FILE define to specify location of debug output
    
    Reviewed by:            corvink
    Approved by:            corvink
    Differential Revision:  https://reviews.freebsd.org/D39826
---
 usr.sbin/bhyve/pci_hda.c | 2 +-
 usr.sbin/bhyve/pci_hda.h | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/bhyve/pci_hda.c b/usr.sbin/bhyve/pci_hda.c
index 07b0e745b0b9..4fc19c52b720 100644
--- a/usr.sbin/bhyve/pci_hda.c
+++ b/usr.sbin/bhyve/pci_hda.c
@@ -324,7 +324,7 @@ hda_init(nvlist_t *nvl)
 	int err;
 
 #if DEBUG_HDA == 1
-	dbg = fopen("/tmp/bhyve_hda.log", "w+");
+	dbg = fopen(DEBUG_HDA_FILE, "w+");
 #endif
 
 	sc = calloc(1, sizeof(*sc));
diff --git a/usr.sbin/bhyve/pci_hda.h b/usr.sbin/bhyve/pci_hda.h
index 8b24afac4771..ce502278bdbf 100644
--- a/usr.sbin/bhyve/pci_hda.h
+++ b/usr.sbin/bhyve/pci_hda.h
@@ -51,6 +51,9 @@ extern FILE *dbg;
 #define DPRINTF(fmt, arg...)						\
 do {fprintf(dbg, "%s-%d: " fmt "\n", __func__, __LINE__, ##arg);		\
 fflush(dbg); } while (0)
+#ifndef DEBUG_HDA_FILE
+#define DEBUG_HDA_FILE "/tmp/bhyve_hda.log"
+#endif
 #else
 #define DPRINTF(fmt, arg...)
 #endif