From b181e44d9f9d1748c7e0ef91ac81ef51d84b486e Mon Sep 17 00:00:00 2001
From: Fabian Freyer <fabian.freyer@physik.tu-berlin.de>
Date: Wed, 9 May 2018 03:01:35 +0200
Subject: [PATCH] bhyve: add support for wiring memory

The <memoryBacking><locked/></memoryBacking> element will now pass the
wired (-S) flag to the bhyve command.

Signed-off-by: Fabian Freyer <fabian.freyer@physik.tu-berlin.de>
Reviewed-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
---
 src/bhyve/bhyve_command.c       | 3 +++
 src/bhyve/bhyve_parse_command.c | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/bhyve/bhyve_command.c b/src/bhyve/bhyve_command.c
index 9413ae5c16..e3f7ded7db 100644
--- a/src/bhyve/bhyve_command.c
+++ b/src/bhyve/bhyve_command.c
@@ -474,6 +474,9 @@ virBhyveProcessBuildBhyveCmd(virConnectPtr conn,
     virCommandAddArgFormat(cmd, "%llu",
                            VIR_DIV_UP(virDomainDefGetMemoryInitial(def), 1024));
 
+    if (def->mem.locked)
+        virCommandAddArg(cmd, "-S"); /* Wire guest memory */
+
     /* Options */
     if (def->features[VIR_DOMAIN_FEATURE_ACPI] == VIR_TRISTATE_SWITCH_ON)
         virCommandAddArg(cmd, "-A"); /* Create an ACPI table */
diff --git a/src/bhyve/bhyve_parse_command.c b/src/bhyve/bhyve_parse_command.c
index fcaaed2759..14137d179b 100644
--- a/src/bhyve/bhyve_parse_command.c
+++ b/src/bhyve/bhyve_parse_command.c
@@ -721,6 +721,9 @@ bhyveParseBhyveCommandLine(virDomainDefPtr def,
                 goto error;
             }
             break;
+        case 'S':
+            def->mem.locked = true;
+            break;
         }
     }
 
-- 
2.39.5