Re: [PATCH v5 22/23] KVM: s390: Enable 1M pages for gmap
From: Christian Borntraeger
Date: Mon Nov 24 2025 - 12:37:05 EST
Am 24.11.25 um 12:55 schrieb Claudio Imbrenda:
[...]
@@ -5837,11 +5838,6 @@ static int __init kvm_s390_init(void)
return -ENODEV;
}
- if (nested && hpage) {
- pr_info("A KVM host that supports nesting cannot back its KVM guests with huge pages\n");
- return -EINVAL;
- }
-
Yay. As a followup (when things have settled) we should set either set the default of hpage
to 1 or even remove the hpage kernel parameter alltogether.