Messages in this thread | | | From | "Yu, Fenghua" <> | Subject | RE: [PATCH Bugfix v2 2/4] x86/xsaves: Define and use user_xstate_size for xstate size in signal context | Date | Thu, 23 Apr 2015 00:23:06 +0000 |
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> From: Hansen, Dave > Sent: Wednesday, April 22, 2015 5:21 PM > To: Yu, Fenghua; H. Peter Anvin; Ingo Molnar; Thomas Gleixner; Mallick, Asit > K; Williamson, Glenn P > Cc: linux-kernel; x86 > Subject: Re: [PATCH Bugfix v2 2/4] x86/xsaves: Define and use > user_xstate_size for xstate size in signal context > > 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?
The statement is incorrect. But the code is correct.
Thanks.
-Fenghua
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