[v5,07/15] KVM: SVM: Append "_enabled" to module-scoped SEV/SEV-ES control variables
diff mbox series

Message ID 20210422021125.3417167-8-seanjc@google.com
State New
Headers show
Series
  • KVM: SVM: Misc SEV cleanups
Related show

Commit Message

Sean Christopherson April 22, 2021, 2:11 a.m. UTC
Rename sev and sev_es to sev_enabled and sev_es_enabled respectively to
better align with other KVM terminology, and to avoid pseudo-shadowing
when the variables are moved to sev.c in a future patch ('sev' is often
used for local struct kvm_sev_info pointers.

No functional change intended.

Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/kvm/svm/sev.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

Patch
diff mbox series

diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index e54eff6dfbbe..9b6adc493cc8 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -29,12 +29,12 @@ 
 #define __ex(x) __kvm_handle_fault_on_reboot(x)
 
 /* enable/disable SEV support */
-static int sev = IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT);
-module_param(sev, int, 0444);
+static bool sev_enabled = IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT);
+module_param_named(sev, sev_enabled, bool, 0444);
 
 /* enable/disable SEV-ES support */
-static int sev_es = IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT);
-module_param(sev_es, int, 0444);
+static bool sev_es_enabled = IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT);
+module_param_named(sev_es, sev_es_enabled, bool, 0444);
 
 static u8 sev_enc_bit;
 static int sev_flush_asids(void);
@@ -1452,7 +1452,7 @@  int svm_mem_enc_op(struct kvm *kvm, void __user *argp)
 	struct kvm_sev_cmd sev_cmd;
 	int r;
 
-	if (!svm_sev_enabled() || !sev)
+	if (!svm_sev_enabled() || !sev_enabled)
 		return -ENOTTY;
 
 	if (!argp)
@@ -1471,7 +1471,7 @@  int svm_mem_enc_op(struct kvm *kvm, void __user *argp)
 
 	switch (sev_cmd.id) {
 	case KVM_SEV_ES_INIT:
-		if (!sev_es) {
+		if (!sev_es_enabled) {
 			r = -ENOTTY;
 			goto out;
 		}
@@ -1766,9 +1766,9 @@  void sev_vm_destroy(struct kvm *kvm)
 
 void __init sev_set_cpu_caps(void)
 {
-	if (!sev)
+	if (!sev_enabled)
 		kvm_cpu_cap_clear(X86_FEATURE_SEV);
-	if (!sev_es)
+	if (!sev_es_enabled)
 		kvm_cpu_cap_clear(X86_FEATURE_SEV_ES);
 }
 
@@ -1778,7 +1778,7 @@  void __init sev_hardware_setup(void)
 	bool sev_es_supported = false;
 	bool sev_supported = false;
 
-	if (!IS_ENABLED(CONFIG_KVM_AMD_SEV) || !sev || !npt_enabled)
+	if (!IS_ENABLED(CONFIG_KVM_AMD_SEV) || !sev_enabled || !npt_enabled)
 		goto out;
 
 	/* Does the CPU support SEV? */
@@ -1817,7 +1817,7 @@  void __init sev_hardware_setup(void)
 	sev_supported = true;
 
 	/* SEV-ES support requested? */
-	if (!sev_es)
+	if (!sev_es_enabled)
 		goto out;
 
 	/* Does the CPU support SEV-ES? */
@@ -1832,8 +1832,8 @@  void __init sev_hardware_setup(void)
 	sev_es_supported = true;
 
 out:
-	sev = sev_supported;
-	sev_es = sev_es_supported;
+	sev_enabled = sev_supported;
+	sev_es_enabled = sev_es_supported;
 }
 
 void sev_hardware_teardown(void)