[PATCH v5 09/43] arm64: RME: ioctls to create and configure realms

[Aneesh Kumar K.V]

Steven Price <steven.price at arm.com> writes:

> +
> +out_undelegate_tables:
> +	while (--i >= 0) {
> +		phys_addr_t pgd_phys = kvm->arch.mmu.pgd_phys + i * PAGE_SIZE;
> +
> +		WARN_ON(rmi_granule_undelegate(pgd_phys));
> +	}
> +	WARN_ON(rmi_granule_undelegate(rd_phys));
> +free_rd:
> +	free_page((unsigned long)rd);
> +	return r;
> +}
> +

we should avoid that free_page on an undelegate failure? rd_phys we can
handle here. Not sure how to handle the pgd_phys.

-aneesh