From: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
To: Gleb Natapov <gleb@redhat.com>
Cc: kvm@vger.kernel.org, Jun Nakajima <jun.nakajima@intel.com>,
Yang Zhang <yang.z.zhang@intel.com>,
pbonzini@redhat.com
Subject: Re: [PATCH v5 08/14] nEPT: Redefine EPT-specific link_shadow_page()
Date: Thu, 01 Aug 2013 15:24:06 +0800 [thread overview]
Message-ID: <51FA0D16.1050703@linux.vnet.ibm.com> (raw)
In-Reply-To: <1375282131-9713-9-git-send-email-gleb@redhat.com>
On 07/31/2013 10:48 PM, Gleb Natapov wrote:
> From: Yang Zhang <yang.z.zhang@Intel.com>
> }
> }
> return emulate;
> diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
> index 762c904..0d25351 100644
> --- a/arch/x86/kvm/paging_tmpl.h
> +++ b/arch/x86/kvm/paging_tmpl.h
> @@ -555,7 +555,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
> goto out_gpte_changed;
>
> if (sp)
> - link_shadow_page(it.sptep, sp);
> + link_shadow_page(it.sptep, sp, PTTYPE != PTTYPE_EPT);
It is better to use "!!PT_GUEST_ACCESSED_MASK" instead? It will be easier when
we export A/D to guest in the further.
Others look good to me.
Reviewed-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
next prev parent reply other threads:[~2013-08-01 7:24 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-31 14:48 [PATCH v5 00/14] Nested EPT Gleb Natapov
2013-07-31 14:48 ` [PATCH v5 01/14] nEPT: Support LOAD_IA32_EFER entry/exit controls for L1 Gleb Natapov
2013-08-01 11:22 ` Orit Wasserman
2013-07-31 14:48 ` [PATCH v5 02/14] nEPT: Fix cr3 handling in nested exit and entry Gleb Natapov
2013-08-01 11:28 ` Orit Wasserman
2013-07-31 14:48 ` [PATCH v5 03/14] nEPT: Fix wrong test in kvm_set_cr3 Gleb Natapov
2013-08-01 12:07 ` Orit Wasserman
2013-07-31 14:48 ` [PATCH v5 04/14] nEPT: Move common code to paging_tmpl.h Gleb Natapov
2013-07-31 14:48 ` [PATCH v5 05/14] nEPT: make guest's A/D bits depends on guest's paging mode Gleb Natapov
2013-08-01 6:51 ` Xiao Guangrong
2013-07-31 14:48 ` [PATCH v5 06/14] nEPT: Support shadow paging for guest paging without A/D bits Gleb Natapov
2013-08-01 6:54 ` Xiao Guangrong
2013-07-31 14:48 ` [PATCH v5 07/14] nEPT: Add EPT tables support to paging_tmpl.h Gleb Natapov
2013-08-01 7:00 ` Xiao Guangrong
2013-08-01 7:10 ` Gleb Natapov
2013-08-01 7:18 ` Xiao Guangrong
2013-08-01 7:31 ` Xiao Guangrong
2013-08-01 7:42 ` Gleb Natapov
2013-08-01 7:51 ` Xiao Guangrong
2013-08-01 7:56 ` Gleb Natapov
2013-08-01 11:05 ` Paolo Bonzini
2013-08-01 11:07 ` Gleb Natapov
2013-07-31 14:48 ` [PATCH v5 08/14] nEPT: Redefine EPT-specific link_shadow_page() Gleb Natapov
2013-08-01 7:24 ` Xiao Guangrong [this message]
2013-08-01 7:27 ` Gleb Natapov
2013-07-31 14:48 ` [PATCH v5 09/14] nEPT: Nested INVEPT Gleb Natapov
2013-07-31 14:48 ` [PATCH v5 10/14] nEPT: Add nEPT violation/misconfigration support Gleb Natapov
2013-08-01 8:31 ` Xiao Guangrong
2013-08-01 8:45 ` Gleb Natapov
2013-08-01 11:19 ` Paolo Bonzini
2013-08-01 11:47 ` Gleb Natapov
2013-08-01 12:03 ` Paolo Bonzini
2013-08-01 12:14 ` Gleb Natapov
2013-08-01 13:13 ` Paolo Bonzini
2013-08-01 13:20 ` Gleb Natapov
2013-07-31 14:48 ` [PATCH v5 11/14] nEPT: MMU context for nested EPT Gleb Natapov
2013-08-01 9:16 ` Xiao Guangrong
2013-08-01 9:37 ` Gleb Natapov
2013-08-01 9:51 ` Xiao Guangrong
2013-07-31 14:48 ` [PATCH v5 12/14] nEPT: Advertise EPT to L1 Gleb Natapov
2013-07-31 14:48 ` [PATCH v5 13/14] nEPT: Some additional comments Gleb Natapov
2013-07-31 14:48 ` [PATCH v5 14/14] nEPT: Miscelleneous cleanups Gleb Natapov
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