[PATCH v2 10/14] KVM: SVM: Explicitly check max SEV ASID during sev_hardware_setup()

Sean Christopherson
2021-01-14T01:47:00Z

Query max_sev_asid directly after setting it instead of bouncing through
its wrapper, svm_sev_enabled(). Using the wrapper is unnecessary
obfuscation.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
arch/x86/kvm/svm/sev.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 02a66008e9b9..1a143340103e 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -1278,8 +1278,7 @@ void __init sev_hardware_setup(void)

/* Maximum number of encrypted guests supported simultaneously */
max_sev_asid = ecx;
-
- if (!svm_sev_enabled())
+ if (!max_sev_asid)
goto out;

/* Minimum ASID value that should be used for SEV guest */
--
2.30.0.284.gd98b1dd5eaa7-goog