From: Dave Hansen <dave.hansen@intel.com>
To: Kai Huang <kai.huang@intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
dave@sr71.net
Cc: Jarkko Sakkinen <jarkko@kernel.org>,
Andy Lutomirski <luto@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Sean Christopherson <seanjc@google.com>,
Haitao Huang <haitao.huang@linux.intel.com>,
x86@kernel.org, linux-sgx@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] [v2] x86/sgx: Allow enclaves to use Asynchrounous Exit Notification
Date: Tue, 26 Jul 2022 08:36:36 -0700 [thread overview]
Message-ID: <2950d520-c49e-e4d9-90ee-26fe1ec4fb02@intel.com> (raw)
In-Reply-To: <ab467244dd03b5f94bafe9068b1c02790033c18c.camel@intel.com>
On 7/22/22 06:26, Kai Huang wrote:
> Did a quick look at the spec. It appears ENCLU[EDECCSSA] should be used
> together with AEX-notify. So besides advertising the new
> SGX_ATTR_ASYNC_EXIT_NOTIFY bit to the KVM guest, I think we should also
> advertise the ENCLU[EDECCSSA] support in guest's CPUID, like below (untested)?
Kai, would you care to send a new version of this with a proper SoB and
changelog integrating what you've learned since posting it? It can be
merged along with AEX notify itself.
next prev parent reply other threads:[~2022-07-26 15:36 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 [this message]
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
2022-08-03 17:14 ` Jarkko Sakkinen
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