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authorDan McDonald <danmcd@joyent.com>2020-09-22 10:39:49 -0400
committerDan McDonald <danmcd@joyent.com>2020-09-22 10:39:49 -0400
commit267e12a7d9bf6e5fcefb9cc00f46bfff0dc5226e (patch)
tree19a3941920d0039c35d53a5cbee189b5ca51995a /usr/src/uts/i86pc/os/hma.c
parent517abc5c668925e6092495bf332233c3599980d2 (diff)
parente9faba760cdf80d7dfa110fe0830917ab94668c2 (diff)
downloadillumos-joyent-vpc.tar.gz
Merge branch 'master' into vpcvpc
Diffstat (limited to 'usr/src/uts/i86pc/os/hma.c')
-rw-r--r--usr/src/uts/i86pc/os/hma.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/usr/src/uts/i86pc/os/hma.c b/usr/src/uts/i86pc/os/hma.c
index a41ff3e0d1..0e84030ac1 100644
--- a/usr/src/uts/i86pc/os/hma.c
+++ b/usr/src/uts/i86pc/os/hma.c
@@ -11,6 +11,7 @@
/*
* Copyright 2019 Joyent, Inc.
+ * Copyright 2020 OmniOS Community Edition (OmniOSce) Association.
*/
#include <sys/cpuvar.h>
@@ -33,6 +34,7 @@ struct hma_reg {
static kmutex_t hma_lock;
static list_t hma_registrations;
static boolean_t hma_exclusive = B_FALSE;
+int hma_disable = 0;
static boolean_t hma_vmx_ready = B_FALSE;
static const char *hma_vmx_error = NULL;
@@ -89,6 +91,11 @@ hma_init(void)
list_create(&hma_registrations, sizeof (struct hma_reg),
offsetof(struct hma_reg, hr_node));
+ if (hma_disable != 0) {
+ cmn_err(CE_CONT, "?hma_init: disabled");
+ return;
+ }
+
switch (cpuid_getvendor(CPU)) {
case X86_VENDOR_Intel:
(void) hma_vmx_init();