From: Paolo Bonzini <pbonzini@redhat.com>
To: "Lendacky, Thomas" <Thomas.Lendacky@amd.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>,
"Sean Christopherson" <sean.j.christopherson@intel.com>,
"Vitaly Kuznetsov" <vkuznets@redhat.com>,
"Wanpeng Li" <wanpengli@tencent.com>,
"Jim Mattson" <jmattson@google.com>,
"Joerg Roedel" <joro@8bytes.org>,
"Singh, Brijesh" <brijesh.singh@amd.com>,
"David Rientjes" <rientjes@google.com>
Subject: Re: [PATCH 0/5] SEV fixes and performance enhancements
Date: Wed, 9 Oct 2019 12:08:01 +0200 [thread overview]
Message-ID: <fdabc7b9-7136-b780-ad2b-5821b7c97269@redhat.com> (raw)
In-Reply-To: <cover.1570137447.git.thomas.lendacky@amd.com>
On 03/10/19 23:17, Lendacky, Thomas wrote:
> From: Tom Lendacky <thomas.lendacky@amd.com>
>
> This patch series provides fixes in the area of ASID assignment and VM
> deactivation.
>
> Additionally, it provides some performance enhancements by reducing the
> number of WBINVD/DF_FLUSH invocations that are made.
>
> Note: The third patch in the series modifies a file that is outside of
> the arch/x86/kvm directory.
>
> ---
>
> Patches based on https://git.kernel.org/pub/scm/virt/kvm/kvm.git next
> and commit:
> fd3edd4a9066 ("KVM: nVMX: cleanup and fix host 64-bit mode checks")
>
> Tom Lendacky (5):
> KVM: SVM: Serialize access to the SEV ASID bitmap
> KVM: SVM: Guard against DEACTIVATE when performing WBINVD/DF_FLUSH
> KVM: SVM: Remove unneeded WBINVD and DF_FLUSH when starting SEV guests
> KVM: SVM: Convert DEACTIVATE mutex to read/write semaphore
> KVM: SVM: Reduce WBINVD/DF_FLUSH invocations
>
> arch/x86/kvm/svm.c | 105 +++++++++++++++++++++++++++--------
> drivers/crypto/ccp/psp-dev.c | 9 +++
> 2 files changed, 92 insertions(+), 22 deletions(-)
>
Queued, thanks. I squashed 4/5 and 5/5 since there's not much that
survives of patch 4 after the next one.
Paolo
prev parent reply other threads:[~2019-10-09 10:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-03 21:17 [PATCH 0/5] SEV fixes and performance enhancements Lendacky, Thomas
2019-10-03 21:17 ` [PATCH 1/5] KVM: SVM: Serialize access to the SEV ASID bitmap Lendacky, Thomas
2019-10-04 17:25 ` Jim Mattson
2019-10-03 21:17 ` [PATCH 2/5] KVM: SVM: Guard against DEACTIVATE when performing WBINVD/DF_FLUSH Lendacky, Thomas
2019-10-03 21:17 ` [PATCH 3/5] KVM: SVM: Remove unneeded WBINVD and DF_FLUSH when starting SEV guests Lendacky, Thomas
2019-10-03 21:17 ` [PATCH 4/5] KVM: SVM: Convert DEACTIVATE mutex to read/write semaphore Lendacky, Thomas
2019-10-03 21:17 ` [PATCH 5/5] KVM: SVM: Reduce WBINVD/DF_FLUSH invocations Lendacky, Thomas
2019-10-09 10:08 ` Paolo Bonzini [this message]
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