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From: Kai Huang <kai.huang@intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Sean Christopherson <seanjc@google.com>,
	Jarkko Sakkinen <jarkko@kernel.org>,
	linux-sgx@vger.kernel.org, kvm@vger.kernel.org, x86@kernel.org,
	luto@kernel.org, dave.hansen@intel.com, haitao.huang@intel.com,
	bp@alien8.de, tglx@linutronix.de, mingo@redhat.com,
	hpa@zytor.com, jethro@fortanix.com, b.thiel@posteo.de,
	jmattson@google.com, joro@8bytes.org, vkuznets@redhat.com,
	wanpengli@tencent.com, corbet@lwn.net
Subject: Re: [RFC PATCH v2 00/26] KVM SGX virtualization support
Date: Thu, 21 Jan 2021 14:28:56 +1300	[thread overview]
Message-ID: <20210121142856.c4f0ef1cbde3332edbd1820e@intel.com> (raw)
In-Reply-To: <7cd130cc-cda5-97d5-7c25-99fe813de824@redhat.com>

On Wed, 20 Jan 2021 17:39:13 +0100 Paolo Bonzini wrote:
> On 20/01/21 17:35, Sean Christopherson wrote:
> > On Wed, Jan 20, 2021, Kai Huang wrote:
> >> I'd like to take this chance to ask: when this series is ready to be merged, what is
> >> the properly way to merge? This series has x86 non-sgx (cpufeature, feat_ctl) and sgx
> >> changes, and it obviously has KVM changes too. So instance, who should be the one to
> >> take this series? And which tree and branch should I rebase to in next version?
> > The path of least resistance is likely to get acks for the x86 and sgx changes,
> > and let Paolo take it through the KVM tree.  The KVM changes are much more
> > likely to have non-trivial conflicts, e.g. making exit_reason a union touches a
> > ton of code; getting and carrying acked-by for those will be tough sledding.
> > 
> 
> Yes, the best way is to get a topic branch from Thomas or Borislav.

Thanks Paolo. I'll rebase against tip/x86/sgx for future versions.

> 
> Paolo
> 

  reply	other threads:[~2021-01-21  3:37 UTC|newest]

Thread overview: 91+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-18  3:26 [RFC PATCH v2 00/26] KVM SGX virtualization support Kai Huang
2021-01-18  3:26 ` [RFC PATCH v2 01/26] x86/cpufeatures: Add SGX1 and SGX2 sub-features Kai Huang
2021-01-19 16:19   ` Borislav Petkov
2021-01-19 18:03     ` Sean Christopherson
2021-01-19 22:54       ` Kai Huang
2021-01-20 10:28       ` Borislav Petkov
2021-01-20 11:50   ` Jarkko Sakkinen
2021-01-20 23:23     ` Kai Huang
2021-01-21  1:01       ` Jarkko Sakkinen
2021-01-18  3:26 ` [RFC PATCH v2 02/26] x86/sgx: Remove a warn from sgx_free_epc_page() Kai Huang
2021-01-19  8:32   ` Jarkko Sakkinen
2021-01-20  0:42     ` Kai Huang
2021-01-18  3:26 ` [RFC PATCH v2 03/26] x86/sgx: Wipe out EREMOVE " Kai Huang
2021-01-18  3:26 ` [RFC PATCH v2 04/26] x86/sgx: Add SGX_CHILD_PRESENT hardware error code Kai Huang
2021-01-20 11:51   ` Jarkko Sakkinen
2021-01-18  3:26 ` [RFC PATCH v2 05/26] x86/sgx: Introduce virtual EPC for use by KVM guests Kai Huang
2021-01-20 11:54   ` Jarkko Sakkinen
2021-01-20 17:40     ` Sean Christopherson
2021-01-21  0:54       ` Jarkko Sakkinen
2021-01-21  0:55         ` Jarkko Sakkinen
2021-01-18  3:27 ` [RFC PATCH v2 06/26] x86/cpu/intel: Allow SGX virtualization without Launch Control support Kai Huang
2021-01-20 21:02   ` Dave Hansen
2021-01-20 22:36     ` Sean Christopherson
2021-01-20 23:27       ` Dave Hansen
2021-01-20 23:48         ` Kai Huang
2021-01-20 23:51           ` Dave Hansen
2021-01-21  1:53             ` Kai Huang
2021-01-21 14:35               ` Jarkko Sakkinen
2021-01-21  1:12         ` Jarkko Sakkinen
2021-01-20 23:50     ` Kai Huang
2021-01-21  1:11     ` Jarkko Sakkinen
2021-01-18  3:27 ` [RFC PATCH v2 07/26] x86/sgx: Initialize virtual EPC driver even when SGX driver is disabled Kai Huang
2021-01-18  3:27 ` [RFC PATCH v2 08/26] x86/sgx: Expose SGX architectural definitions to the kernel Kai Huang
2021-01-20 11:58   ` Jarkko Sakkinen
2021-01-20 23:53     ` Kai Huang
2021-01-18  3:27 ` [RFC PATCH v2 09/26] x86/sgx: Move ENCLS leaf definitions to sgx_arch.h Kai Huang
2021-01-20 11:59   ` Jarkko Sakkinen
2021-01-18  3:28 ` [RFC PATCH v2 10/26] x86/sgx: Add SGX2 ENCLS leaf definitions (EAUG, EMODPR and EMODT) Kai Huang
2021-01-20 11:59   ` Jarkko Sakkinen
2021-01-18  3:28 ` [RFC PATCH v2 11/26] x86/sgx: Add encls_faulted() helper Kai Huang
2021-01-20 12:03   ` Jarkko Sakkinen
2021-01-20 23:43     ` Kai Huang
2021-01-21  1:08       ` Jarkko Sakkinen
2021-01-21  1:12         ` Kai Huang
2021-01-21 14:38           ` Jarkko Sakkinen
2021-01-18  3:28 ` [RFC PATCH v2 12/26] x86/sgx: Add helper to update SGX_LEPUBKEYHASHn MSRs Kai Huang
2021-01-20 12:03   ` Jarkko Sakkinen
2021-01-20 18:36     ` Dave Hansen
2021-01-20 23:36       ` Kai Huang
2021-01-20 23:50         ` Dave Hansen
2021-01-21  1:06           ` Kai Huang
2021-01-21  1:15             ` Dave Hansen
2021-01-21  1:44               ` Kai Huang
2021-01-21 14:36                 ` Jarkko Sakkinen
2021-01-21  1:18             ` Kai Huang
2021-01-21  1:09         ` Jarkko Sakkinen
2021-01-21  1:08       ` Jarkko Sakkinen
2021-01-18  3:28 ` [RFC PATCH v2 13/26] x86/sgx: Add helpers to expose ECREATE and EINIT to KVM Kai Huang
2021-01-20 12:04   ` Jarkko Sakkinen
2021-01-20 23:29     ` Kai Huang
2021-01-18  3:28 ` [RFC PATCH v2 14/26] x86/sgx: Move provisioning device creation out of SGX driver Kai Huang
2021-01-20 14:09   ` Jarkko Sakkinen
2021-01-20 23:24     ` Kai Huang
2021-01-18  3:28 ` [RFC PATCH v2 15/26] KVM: VMX: Convert vcpu_vmx.exit_reason to a union Kai Huang
2021-01-20 14:18   ` Jarkko Sakkinen
2021-01-20 16:39     ` Sean Christopherson
2021-01-21  0:47       ` Jarkko Sakkinen
2021-01-21 16:33         ` Sean Christopherson
2021-01-22 17:29           ` Jarkko Sakkinen
2021-01-18  3:28 ` [RFC PATCH v2 16/26] KVM: x86: Export kvm_mmu_gva_to_gpa_{read,write}() for SGX (VMX) Kai Huang
2021-01-20 14:19   ` Jarkko Sakkinen
2021-01-18  3:28 ` [RFC PATCH v2 17/26] KVM: x86: Define new #PF SGX error code bit Kai Huang
2021-01-18  3:28 ` [RFC PATCH v2 18/26] KVM: x86: Add support for reverse CPUID lookup of scattered features Kai Huang
2021-01-18  3:28 ` [RFC PATCH v2 19/26] KVM: x86: Add reverse-CPUID lookup support for scattered SGX features Kai Huang
2021-01-18  3:28 ` [RFC PATCH v2 20/26] KVM: VMX: Add basic handling of VM-Exit from SGX enclave Kai Huang
2021-01-18  3:28 ` [RFC PATCH v2 21/26] KVM: VMX: Frame in ENCLS handler for SGX virtualization Kai Huang
2021-01-18  3:28 ` [RFC PATCH v2 22/26] KVM: VMX: Add SGX ENCLS[ECREATE] handler to enforce CPUID restrictions Kai Huang
2021-01-18  3:28 ` [RFC PATCH v2 23/26] KVM: VMX: Add emulation of SGX Launch Control LE hash MSRs Kai Huang
2021-01-18  3:28 ` [RFC PATCH v2 24/26] KVM: VMX: Add ENCLS[EINIT] handler to support SGX Launch Control (LC) Kai Huang
2021-01-18  3:28 ` [RFC PATCH v2 25/26] KVM: VMX: Enable SGX virtualization for SGX1, SGX2 and LC Kai Huang
2021-01-18  3:29 ` [RFC PATCH v2 26/26] KVM: x86: Add capability to grant VM access to privileged SGX attribute Kai Huang
2021-01-19  8:23 ` [RFC PATCH v2 00/26] KVM SGX virtualization support Jarkko Sakkinen
2021-01-20  0:52   ` Kai Huang
2021-01-20 16:35     ` Sean Christopherson
2021-01-20 16:39       ` Paolo Bonzini
2021-01-21  1:28         ` Kai Huang [this message]
2021-01-20 23:43     ` Jarkko Sakkinen
2021-01-20 23:52       ` Kai Huang
2021-01-21  1:16         ` Jarkko Sakkinen
2021-01-21  1:27           ` Kai Huang
2021-01-21 14:34             ` Jarkko Sakkinen

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