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path: root/drivers/crypto/ccp/sp-dev.c
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Diffstat (limited to 'drivers/crypto/ccp/sp-dev.c')
-rw-r--r--drivers/crypto/ccp/sp-dev.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/sp-dev.c b/drivers/crypto/ccp/sp-dev.c
index 7eb3e4668286..3467f6db4f50 100644
--- a/drivers/crypto/ccp/sp-dev.c
+++ b/drivers/crypto/ccp/sp-dev.c
@@ -19,6 +19,7 @@
#include <linux/types.h>
#include <linux/ccp.h>
+#include "sev-dev.h"
#include "ccp-dev.h"
#include "sp-dev.h"
@@ -253,8 +254,12 @@ unlock:
static int __init sp_mod_init(void)
{
#ifdef CONFIG_X86
+ static bool initialized;
int ret;
+ if (initialized)
+ return 0;
+
ret = sp_pci_init();
if (ret)
return ret;
@@ -263,6 +268,8 @@ static int __init sp_mod_init(void)
psp_pci_init();
#endif
+ initialized = true;
+
return 0;
#endif
@@ -279,6 +286,13 @@ static int __init sp_mod_init(void)
return -ENODEV;
}
+#if IS_BUILTIN(CONFIG_KVM_AMD) && IS_ENABLED(CONFIG_KVM_AMD_SEV)
+int __init sev_module_init(void)
+{
+ return sp_mod_init();
+}
+#endif
+
static void __exit sp_mod_exit(void)
{
#ifdef CONFIG_X86