From: Avi Kivity <avi@redhat.com>
To: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
LKML <linux-kernel@vger.kernel.org>, KVM <kvm@vger.kernel.org>
Subject: Re: [PATCH v2 3/5] KVM: MMU: cleanup FNAME(page_fault)
Date: Thu, 20 Sep 2012 13:54:31 +0300 [thread overview]
Message-ID: <505AF5E7.6060805@redhat.com> (raw)
In-Reply-To: <5052FFC2.6060405@linux.vnet.ibm.com>
On 09/14/2012 12:58 PM, Xiao Guangrong wrote:
> Let it return emulate state instead of spte like __direct_map
>
> Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
> ---
> arch/x86/kvm/paging_tmpl.h | 28 ++++++++++------------------
> 1 files changed, 10 insertions(+), 18 deletions(-)
>
> diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
> index 92f466c..0adf376 100644
> --- a/arch/x86/kvm/paging_tmpl.h
> +++ b/arch/x86/kvm/paging_tmpl.h
> @@ -463,20 +463,18 @@ static void FNAME(pte_prefetch)(struct kvm_vcpu *vcpu, struct guest_walker *gw,
> /*
> * Fetch a shadow pte for a specific level in the paging hierarchy.
> */
> -static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
> +static int FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
> struct guest_walker *gw,
> int user_fault, int write_fault, int hlevel,
> - int *emulate, pfn_t pfn, bool map_writable,
> - bool prefault)
> + pfn_t pfn, bool map_writable, bool prefault)
> {
Please document the return value in the comment.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2012-09-20 10:54 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-14 9:56 [PATCH v2 0/5] KVM: MMU: fix release pfn in mmu code Xiao Guangrong
2012-09-14 9:57 ` [PATCH v2 1/5] KVM: MMU: release noslot pfn on the fail path properly Xiao Guangrong
2012-09-15 15:13 ` Marcelo Tosatti
2012-09-18 7:46 ` Xiao Guangrong
2012-09-14 9:57 ` [PATCH v2 2/5] KVM: MMU: do not release pfn in mmu_set_spte Xiao Guangrong
2012-09-14 9:58 ` [PATCH v2 3/5] KVM: MMU: cleanup FNAME(page_fault) Xiao Guangrong
2012-09-20 10:54 ` Avi Kivity [this message]
2012-09-14 9:59 ` [PATCH v2 4/5] KVM: MMU: introduce page_fault_start and page_fault_end Xiao Guangrong
2012-09-15 15:25 ` Marcelo Tosatti
2012-09-18 8:15 ` Xiao Guangrong
2012-09-18 23:43 ` Marcelo Tosatti
2012-09-20 2:59 ` Xiao Guangrong
2012-09-20 10:57 ` Avi Kivity
2012-09-14 9:59 ` [PATCH v2 5/5] KVM: MMU: introduce FNAME(prefetch_gpte) Xiao Guangrong
2012-09-14 10:13 ` Xiao Guangrong
2012-09-15 15:31 ` Marcelo Tosatti
2012-09-18 8:26 ` Xiao Guangrong
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