From: Dave Hansen <dave.hansen@intel.com>
To: "Yu, Fenghua" <fenghua.yu@intel.com>,
"H. Peter Anvin" <hpa@linux.intel.com>,
Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
"Mallick, Asit K" <asit.k.mallick@intel.com>,
"Williamson, Glenn P" <glenn.p.williamson@intel.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>, x86 <x86@kernel.org>
Subject: Re: [PATCH Bugfix v2 2/4] x86/xsaves: Define and use user_xstate_size for xstate size in signal context
Date: Wed, 22 Apr 2015 17:21:29 -0700 [thread overview]
Message-ID: <55383B09.3080703@intel.com> (raw)
In-Reply-To: <3E5A0FA7E9CA944F9D5414FEC6C712205C8CF9CF@ORSMSX106.amr.corp.intel.com>
On 04/22/2015 05:06 PM, Yu, Fenghua wrote:
> Xsave->xsave_hdr.xstate_bv is equal to pcntxt_mask (see
> setup_init_fpu_buf()).
This is going to be a long thread. But, let's take it a step at a time.
Do you agree that this earlier statement is incorrect?
next prev parent reply other threads:[~2015-04-23 0:21 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-22 4:51 [PATCH Bugfix v2 0/4] x86/xsave/xsaves: Fix a few xsave/xsaves related bugs Fenghua Yu
2015-04-22 4:51 ` [PATCH Bugfix v2 1/4] x86/xsave.c: Fix xstate offsets and sizes enumeration Fenghua Yu
2015-04-22 4:51 ` [PATCH Bugfix v2 2/4] x86/xsaves: Define and use user_xstate_size for xstate size in signal context Fenghua Yu
2015-04-22 18:45 ` Dave Hansen
2015-04-22 19:05 ` Yu, Fenghua
2015-04-22 19:34 ` Dave Hansen
2015-04-23 0:06 ` Yu, Fenghua
2015-04-23 0:21 ` Dave Hansen [this message]
2015-04-23 0:23 ` Yu, Fenghua
2015-04-23 0:34 ` Dave Hansen
2015-04-23 17:09 ` Yu, Fenghua
2015-04-23 21:32 ` Dave Hansen
2015-04-28 14:28 ` Dave Hansen
2015-04-28 22:09 ` Dave Hansen
2015-04-28 22:11 ` Yu, Fenghua
2015-04-29 13:53 ` Dave Hansen
2015-04-22 4:51 ` [PATCH Bugfix v2 3/4] x86/xsaves: Rename xstate_size to kernel_xstate_size to explicitly distinguish xstate size in kernel from user space Fenghua Yu
2015-04-22 4:51 ` [PATCH Bugfix v2 4/4] x86/xsave: Don't add new states in xsave_struct Fenghua Yu
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