From: Reinette Chatre <reinette.chatre@intel.com>
To: Jarkko Sakkinen <jarkko@kernel.org>, <linux-sgx@vger.kernel.org>
Cc: Haitao Huang <haitao.huang@linux.intel.com>,
Vijay Dhanraj <vijay.dhanraj@intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
"Paul Menzel" <pmenzel@molgen.mpg.de>,
Thomas Gleixner <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<x86@kernel.org>, "H. Peter Anvin" <hpa@zytor.com>,
"open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 3/6] x86/sgx: Handle VA page allocation failure for EAUG on PF.
Date: Wed, 31 Aug 2022 11:08:33 -0700 [thread overview]
Message-ID: <20991fdc-1ae4-ef68-c6d4-12372b4e6f73@intel.com> (raw)
In-Reply-To: <20220831173829.126661-4-jarkko@kernel.org>
Hi Jarkko,
On 8/31/2022 10:38 AM, Jarkko Sakkinen wrote:
> From: Haitao Huang <haitao.huang@linux.intel.com>
>
> VM_FAULT_NOPAGE is expected behaviour for -EBUSY failure path, when
> augmenting a page, as this means that the reclaimer thread has been
> triggered, and the intention is just to round-trip in ring-3, and
> retry with a new page fault.
>
> Fixes: 5a90d2c3f5ef ("x86/sgx: Support adding of pages to an initialized enclave")
> Signed-off-by: Haitao Huang <haitao.huang@linux.intel.com>
> Tested-by: Vijay Dhanraj <vijay.dhanraj@intel.com>
> Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
> ---
> v3:
> * Added Reinette's ack.
The ack came with a caveat related to a white space issue that
you did not fix in this version.
Reinette
next prev parent reply other threads:[~2022-08-31 18:09 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-31 17:38 [PATCH v2 0/6] x86/sgx: A collection of tests and fixes Jarkko Sakkinen
2022-08-31 17:38 ` [PATCH v2 1/6] selftests/sgx: Ignore OpenSSL 3.0 deprecated functions warning Jarkko Sakkinen
2022-08-31 17:38 ` [PATCH v2 2/6] x86/sgx: Do not consider unsanitized pages an error Jarkko Sakkinen
2022-08-31 20:39 ` Reinette Chatre
2022-09-01 10:50 ` Huang, Kai
2022-09-01 21:47 ` jarkko
2022-09-01 21:53 ` Jarkko Sakkinen
2022-09-01 21:56 ` Jarkko Sakkinen
2022-09-01 22:01 ` Jarkko Sakkinen
2022-09-01 22:34 ` Reinette Chatre
2022-09-01 23:56 ` Jarkko Sakkinen
2022-09-02 13:26 ` Jarkko Sakkinen
2022-09-02 15:53 ` Jarkko Sakkinen
2022-09-02 16:08 ` Reinette Chatre
2022-09-02 16:30 ` Jarkko Sakkinen
2022-09-02 17:38 ` Reinette Chatre
2022-09-02 19:20 ` Jarkko Sakkinen
2022-08-31 17:38 ` [PATCH v2 3/6] x86/sgx: Handle VA page allocation failure for EAUG on PF Jarkko Sakkinen
2022-08-31 18:08 ` Reinette Chatre [this message]
2022-08-31 18:21 ` Jarkko Sakkinen
2022-08-31 18:33 ` Reinette Chatre
2022-08-31 18:46 ` Jarkko Sakkinen
2022-08-31 17:38 ` [PATCH v2 4/6] selftests/sgx: Add SGX selftest augment_via_eaccept_long Jarkko Sakkinen
2022-08-31 20:07 ` Reinette Chatre
2022-09-01 22:22 ` Jarkko Sakkinen
2022-09-01 23:12 ` Reinette Chatre
2022-09-02 0:03 ` Jarkko Sakkinen
2022-09-04 4:02 ` Jarkko Sakkinen
2022-09-04 4:21 ` Jarkko Sakkinen
2022-08-31 17:38 ` [PATCH v2 5/6] selftests/sgx: retry the ioctls returned with EAGAIN Jarkko Sakkinen
2022-08-31 20:08 ` Reinette Chatre
2022-08-31 17:38 ` [PATCH v2 6/6] selftests/sgx: Add a bpftrace script for tracking allocation errors Jarkko Sakkinen
2022-08-31 20:09 ` Reinette Chatre
2022-09-01 22:24 ` Jarkko Sakkinen
2022-08-31 17:43 ` [PATCH v2 0/6] x86/sgx: A collection of tests and fixes Dave Hansen
2022-08-31 18:11 ` Jarkko Sakkinen
2022-08-31 18:24 ` Dave Hansen
2022-08-31 18:47 ` Jarkko Sakkinen
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