Re: [PATCH 08/13] KVM: MMU: fask check whether page is writable

From: Avi Kivity
Date: Thu Mar 29 2012 - 11:49:25 EST

On 03/29/2012 11:25 AM, Xiao Guangrong wrote:
> Using PTE_LIST_WRITE_PROTECT bit in rmap store the write-protect status to
> avoid unnecessary shadow page walking

Does kvm_set_pte_rmapp() need adjustment?

> Also if no shadow page is indirect, the page is write-free
> + if (!vcpu->kvm->arch.indirect_shadow_pages)
> + return 0;
> +
Best in its own little patch.

error compiling committee.c: too many arguments to function

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