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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v12 2/3] x86/mem_sharing: reset a fork
On 23.03.2020 18:04, Tamas K Lengyel wrote:
> +static int mem_sharing_fork_reset(struct domain *d, struct domain *pd)
> +{
> + int rc;
> + struct p2m_domain *p2m = p2m_get_hostp2m(d);
> + struct page_info *page, *tmp;
> +
> + spin_lock(&d->page_alloc_lock);
> + domain_pause(d);
Why do you take the lock first?
Jan
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