From: Dave Hansen <dave.hansen@intel.com>
To: Raoul Strackx <raoul.strackx@fortanix.com>,
Jarkko Sakkinen <jarkko@kernel.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH RESEND 0/3] x86/sgx: eextend ioctl
Date: Thu, 1 Apr 2021 09:11:25 -0700 [thread overview]
Message-ID: <0498080e-6fdc-ed6d-8efa-d9c3265fe7e5@intel.com> (raw)
In-Reply-To: <ece49a38-c84d-dba7-6039-b409511e7303@fortanix.com>
On 4/1/21 7:56 AM, Raoul Strackx wrote:
>
> SOLUTION OF THIS PATCH
> This patch adds a new ioctl to enable userspace to execute EEXTEND leaf
> functions per 256 bytes of enclave memory. This enables enclaves to be
> build as specified by enclave providers.
I think tying the user ABI to the SGX architecture this closely is a
mistake.
Do we need another ioctl() or can we just relax the existing add_pages
ioctl() to allow unaligned addresses?
next prev parent reply other threads:[~2021-04-01 17:51 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-31 12:50 Raoul Strackx
2021-03-31 15:53 ` Dave Hansen
2021-04-01 14:56 ` Raoul Strackx
2021-04-01 16:11 ` Dave Hansen [this message]
2021-04-01 17:49 ` Raoul Strackx
2021-04-01 18:40 ` Dave Hansen
2021-04-02 8:38 ` Jethro Beekman
2021-04-02 15:53 ` Dave Hansen
2021-04-02 18:31 ` Jethro Beekman
2021-04-02 18:42 ` Dave Hansen
2021-04-02 19:38 ` Jethro Beekman
2021-04-02 19:50 ` Dave Hansen
2021-04-02 20:20 ` Jethro Beekman
2021-04-02 20:48 ` Dave Hansen
2021-04-08 15:27 ` Jethro Beekman
2021-04-08 15:54 ` Dave Hansen
2021-04-04 16:04 ` Jarkko Sakkinen
2021-04-08 15:07 ` Jethro Beekman
2021-04-01 17:59 ` Jethro Beekman
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