From: "Yu, Fenghua" <fenghua.yu@intel.com>
To: Dave Hansen <dave@sr71.net>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: "x86@kernel.org" <x86@kernel.org>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
"oleg@redhat.com" <oleg@redhat.com>,
"bp@alien8.de" <bp@alien8.de>,
"riel@redhat.com" <riel@redhat.com>,
"sbsiddha@gmail.com" <sbsiddha@gmail.com>,
"luto@amacapital.net" <luto@amacapital.net>,
"mingo@redhat.com" <mingo@redhat.com>,
"hpa@zytor.com" <hpa@zytor.com>
Subject: RE: [PATCH 02/17] x86, mpx: use new tsk_get_xsave_addr()
Date: Wed, 22 Apr 2015 21:21:00 +0000 [thread overview]
Message-ID: <3E5A0FA7E9CA944F9D5414FEC6C712205C8CF879@ORSMSX106.amr.corp.intel.com> (raw)
In-Reply-To: <5537F754.2020909@sr71.net>
> From: Dave Hansen [mailto:dave@sr71.net]
> Sent: Wednesday, April 22, 2015 12:33 PM
> To: Yu, Fenghua; linux-kernel@vger.kernel.org
> Cc: x86@kernel.org; tglx@linutronix.de; dave.hansen@linux.intel.com;
> oleg@redhat.com; bp@alien8.de; riel@redhat.com; sbsiddha@gmail.com;
> luto@amacapital.net; mingo@redhat.com; hpa@zytor.com
> Subject: Re: [PATCH 02/17] x86, mpx: use new tsk_get_xsave_addr()
>
> On 04/22/2015 12:18 PM, Yu, Fenghua wrote:
> >> > @@ -498,12 +497,12 @@ out_unmap:
> >> > * bound table is 16KB. With 64-bit mode, the size of BD is 2GB,
> >> > * and the size of each bound table is 4MB.
> >> > */
> >> > -static int do_mpx_bt_fault(struct xsave_struct *xsave_buf)
> >> > +static int do_mpx_bt_fault(struct task_struct *tsk)
> > Do you need the parameter "tsk"? It's not used in this function.
> > Seems this function doesn't need to take any parameter.
>
> See the last patch in the series, please.
Yes, the last patch removes the tsk. Sorry, I was not in cc list in other patches except 1 and 2.
Thanks.
-Fenghua
next prev parent reply other threads:[~2015-04-22 21:21 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-22 18:27 [PATCH 00/17] x86, mpx updates for 4.2 (take 5) Dave Hansen
2015-04-22 18:27 ` [PATCH 01/17] x86, fpu: wrap get_xsave_addr() to make it safer Dave Hansen
2015-04-25 9:31 ` Borislav Petkov
2015-05-05 17:27 ` Borislav Petkov
2015-05-08 17:42 ` Dave Hansen
2015-04-22 18:27 ` [PATCH 02/17] x86, mpx: use new tsk_get_xsave_addr() Dave Hansen
2015-04-22 19:18 ` Yu, Fenghua
2015-04-22 19:32 ` Dave Hansen
2015-04-22 21:21 ` Yu, Fenghua [this message]
2015-04-22 18:27 ` [PATCH 03/17] x86, mpx: trace #BR exceptions Dave Hansen
2015-04-22 18:27 ` [PATCH 04/17] x86, mpx: trace entry to bounds exception paths Dave Hansen
2015-04-22 18:27 ` [PATCH 05/17] x86, mpx: trace ranged MPX operations Dave Hansen
2015-04-22 18:27 ` [PATCH 06/17] x86, mpx: trace allocation of new bounds tables Dave Hansen
2015-04-22 18:27 ` [PATCH 07/17] x86, mpx: boot-time disable Dave Hansen
2015-04-22 18:27 ` [PATCH 08/17] x86: make is_64bit_mm() widely available Dave Hansen
2015-04-22 18:27 ` [PATCH 09/17] x86: make __VIRTUAL_MASK safe to use on 32 bit Dave Hansen
2015-04-22 18:27 ` [PATCH 10/17] x86, mpx: we do not allocate the bounds directory Dave Hansen
2015-04-22 18:27 ` [PATCH 11/17] x86, mpx: remove redundant MPX_BNDCFG_ADDR_MASK Dave Hansen
2015-04-22 18:27 ` [PATCH 12/17] x86, mpx: Add temporary variable to reduce masking Dave Hansen
2015-04-22 18:27 ` [PATCH 13/17] x86, mpx: new directory entry to addr helper Dave Hansen
2015-04-22 18:27 ` [PATCH 14/17] x86, mpx: do 32-bit-only cmpxchg for 32-bit apps Dave Hansen
2015-04-22 18:27 ` [PATCH 15/17] x86, mpx: support 32-bit binaries on 64-bit kernel Dave Hansen
2015-04-22 18:27 ` [PATCH 16/17] x86, mpx: allow mixed binaries again Dave Hansen
2015-04-22 18:27 ` [PATCH 17/17] x86, mpx: cleanup: do not pass task around when unnecessary Dave Hansen
-- strict thread matches above, loose matches on Subject: below --
2015-03-27 21:52 [PATCH 00/17] x86, mpx updates for 4.1 (take 3) Dave Hansen
2015-03-27 21:52 ` [PATCH 02/17] x86, mpx: use new tsk_get_xsave_addr() Dave Hansen
2015-03-26 18:33 [PATCH 00/17] x86, mpx updates for 4.1 (take 2) Dave Hansen
2015-03-26 18:33 ` [PATCH 02/17] x86, mpx: use new tsk_get_xsave_addr() Dave Hansen
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