From: "Huang, Kai" <kai.huang@intel.com>
To: "jarkko@kernel.org" <jarkko@kernel.org>
Cc: "Lutomirski, Andy" <luto@kernel.org>, "Christopherson,,
Sean" <seanjc@google.com>, "x86@kernel.org" <x86@kernel.org>,
"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
"linux-sgx@vger.kernel.org" <linux-sgx@vger.kernel.org>,
"hpa@zytor.com" <hpa@zytor.com>,
"mingo@redhat.com" <mingo@redhat.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"bp@alien8.de" <bp@alien8.de>,
"haitao.huang@linux.intel.com" <haitao.huang@linux.intel.com>,
"dave@sr71.net" <dave@sr71.net>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] [v2] x86/sgx: Allow enclaves to use Asynchrounous Exit Notification
Date: Thu, 18 Aug 2022 02:43:26 +0000 [thread overview]
Message-ID: <997120b6df7d88512dff60cf8e4e05d512c7b89b.camel@intel.com> (raw)
In-Reply-To: <BL1PR11MB59782DF6E7F3CD950FCA4319F7649@BL1PR11MB5978.namprd11.prod.outlook.com>
On Thu, 2022-08-11 at 01:57 +0000, Huang, Kai wrote:
> > On Wed, Aug 10, 2022 at 10:17:31AM +0000, Huang, Kai wrote:
> > > On Tue, 2022-08-02 at 14:21 +1200, Kai Huang wrote:
> > > > >
> > > > > Tested-by: Haitao Huang <haitao.huang@intel.com>
> > > > >
> > > > > Thanks
> > > > > Haitao
> > > >
> > > > Hi Haitao,
> > > >
> > > > Could you also help to test in a VM?
> > > >
> > > > You will also need below patch in order to use EDECCSSA in the guest:
> > > >
> > > > https://lore.kernel.org/lkml/20220727115442.464380-1-kai.huang@intel
> > > > .com/
> > > >
> > > > When you create the VM, please use -cpu host.
> > > >
> > >
> > > Hi Haitao,
> > >
> > > Do you have any update?
> > >
> > > If it's not easy for you to verify in VM, could you let me know how to
> > > set up the testing machine so I can have a try?
> >
> > I can give ack for this, given that it is so obvious:
> >
> > Acked-by: Jarkko Sakkinen <jarkko@kernel.org>
> >
> > Would give reviewed-by if there was ucode update available, and I could test
> > this.
> >
>
> I don't know whether there's ucode update available. Maybe Haitao has more
> information.
>
> I talked to Haitao and I'll try to verify this in a VM.
>
Together with the patch to expose EDECCSSA to guest:
https://lore.kernel.org/linux-sgx/20220818023829.1250080-1-kai.huang@intel.com/T/#u
I have tested both AEX-notify and EDECCSSA work in KVM guest. So:
Tested-by: Kai Huang <kai.huang@intel.com>
--
Thanks,
-Kai
next prev parent reply other threads:[~2022-08-18 2:43 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-20 19:13 [PATCH] [v2] x86/sgx: Allow enclaves to use Asynchrounous Exit Notification Dave Hansen
2022-07-20 19:49 ` Sean Christopherson
2022-07-20 20:02 ` Dave Hansen
2022-07-22 19:00 ` Sean Christopherson
2022-07-22 19:14 ` Dave Hansen
2022-07-22 13:26 ` Kai Huang
2022-07-22 15:21 ` Dave Hansen
2022-07-22 18:44 ` Sean Christopherson
2022-07-25 10:36 ` Kai Huang
2022-07-26 5:10 ` Haitao Huang
2022-07-26 10:47 ` Kai Huang
2022-07-26 15:28 ` Haitao Huang
2022-07-26 21:21 ` Kai Huang
2022-07-28 17:54 ` Haitao Huang
2022-07-26 15:36 ` Dave Hansen
2022-07-26 21:23 ` Kai Huang
2022-07-28 7:58 ` Jarkko Sakkinen
2022-07-29 13:28 ` Haitao Huang
2022-08-02 2:21 ` Kai Huang
2022-08-10 10:17 ` Huang, Kai
2022-08-11 1:03 ` jarkko
2022-08-11 1:57 ` Huang, Kai
2022-08-11 5:03 ` jarkko
2022-08-18 2:43 ` Huang, Kai [this message]
2022-08-03 17:14 ` Jarkko Sakkinen
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