Thread (8 messages) 8 messages, 4 authors, 2021-10-01

Re: [PATCH] KVM: arm64: Allow KVM to be disabled from the command line

From: David Brazdil <hidden>
Date: 2021-09-28 15:00:30
Also in: kvm, kvmarm

Hey Marc,
that all makes sense:

Reviewed-by: David Brazdil <redacted>
quoted hunk ↗ jump to hunk
@@ -2137,8 +2142,15 @@ static int __init early_kvm_mode_cfg(char *arg)
 		return 0;
 	}
 
-	if (strcmp(arg, "nvhe") == 0 && !WARN_ON(is_kernel_in_hyp_mode()))
+	if (strcmp(arg, "nvhe") == 0 && !WARN_ON(is_kernel_in_hyp_mode())) {
+		kvm_mode = KVM_MODE_DEFAULT;
 		return 0;
+	}
+
+	if (strcmp(arg, "none") == 0 && !WARN_ON(is_kernel_in_hyp_mode())) {
nit: I noticed we check is_kernel_in_hyp_mode here for nvhe/none but for
protected it is checked in is_kvm_protected_mode. May be worth unifying?


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help