From: Sean Christopherson <sean.j.christopherson@intel.com>
To: Vitaly Kuznetsov <vkuznets@redhat.com>
Cc: kvm@vger.kernel.org, "Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
"Jim Mattson" <jmattson@google.com>,
"Liran Alon" <liran.alon@oracle.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 9/9] x86/kvm/mmu: check if MMU reconfiguration is needed in init_kvm_nested_mmu()
Date: Wed, 26 Sep 2018 08:17:11 -0700 [thread overview]
Message-ID: <20180926151711.GK27433@linux.intel.com> (raw)
In-Reply-To: <20180925175844.20277-10-vkuznets@redhat.com>
On Tue, Sep 25, 2018 at 07:58:44PM +0200, Vitaly Kuznetsov wrote:
> We don't use root page role for nested_mmu, however, optimizing out
> re-initialization in case nothing changed is still valuable as this
> is done for every nested vmentry.
>
> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
> ---
Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com>
prev parent reply other threads:[~2018-09-26 15:17 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-25 17:58 [PATCH v2 0/9] x86/kvm/nVMX: optimize MMU switch between L1 and L2 Vitaly Kuznetsov
2018-09-25 17:58 ` [PATCH v2 1/9] x86/kvm/mmu: make vcpu->mmu a pointer to the current MMU Vitaly Kuznetsov
2018-09-26 14:17 ` Sean Christopherson
2018-09-25 17:58 ` [PATCH v2 2/9] x86/kvm/mmu.c: set get_pdptr hook in kvm_init_shadow_ept_mmu() Vitaly Kuznetsov
2018-09-26 14:11 ` Sean Christopherson
2018-09-26 17:16 ` Vitaly Kuznetsov
2018-09-25 17:58 ` [PATCH v2 3/9] x86/kvm/mmu.c: add kvm_mmu parameter to kvm_mmu_free_roots() Vitaly Kuznetsov
2018-09-26 14:18 ` Sean Christopherson
2018-09-25 17:58 ` [PATCH v2 4/9] x86/kvm/mmu: introduce guest_mmu Vitaly Kuznetsov
2018-09-26 14:02 ` Sean Christopherson
2018-09-26 17:18 ` Vitaly Kuznetsov
2018-09-25 17:58 ` [PATCH v2 5/9] x86/kvm/mmu: get rid of redundant kvm_mmu_setup() Vitaly Kuznetsov
2018-09-26 14:15 ` Sean Christopherson
2018-09-25 17:58 ` [PATCH v2 6/9] x86/kvm/mmu: make space for source data caching in struct kvm_mmu Vitaly Kuznetsov
2018-09-26 14:40 ` Sean Christopherson
2018-09-26 17:19 ` Vitaly Kuznetsov
2018-09-25 17:58 ` [PATCH v2 7/9] x86/kvm/nVMX: introduce source data cache for kvm_init_shadow_ept_mmu() Vitaly Kuznetsov
2018-09-26 15:06 ` Sean Christopherson
2018-09-26 17:30 ` Vitaly Kuznetsov
2018-09-27 13:44 ` Vitaly Kuznetsov
2018-09-25 17:58 ` [PATCH v2 8/9] x86/kvm/mmu: check if tdp/shadow MMU reconfiguration is needed Vitaly Kuznetsov
2018-09-26 15:15 ` Sean Christopherson
2018-09-26 15:15 ` Sean Christopherson
2018-09-25 17:58 ` [PATCH v2 9/9] x86/kvm/mmu: check if MMU reconfiguration is needed in init_kvm_nested_mmu() Vitaly Kuznetsov
2018-09-26 15:17 ` Sean Christopherson [this message]
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