Re: [PATCH v2 1/3] KVM: s390: Add map/unmap ioctl and clean mappings post-guest

[Christian Borntraeger]

Am 26.03.26 um 02:42 schrieb Douglas Freimuth:
> +static int kvm_s390_adapter_map(struct kvm *kvm, unsigned int id, __u64 addr)
> +{
> +	struct s390_io_adapter *adapter = get_io_adapter(kvm, id);
> +	struct s390_map_info *map;
> +	unsigned long flags;
> +	int ret;
> +
> +	if (!adapter || !addr)
> +		return -EINVAL;
> +
> +	map = kzalloc_obj(*map, GFP_KERNEL);

GFP_KERNEL_ACCOUNT certainly makes sense. Depending on other feedback can be
added when applying.