Hi,
On Sat, Aug 20, 2016 at 02:44:55AM +0200, Nahim El Atmani wrote:
> On Fri, 29 Jul 2016 17:57:33 +0300, Dmitry V. Levin wrote:
> > On Fri, Jul 29, 2016 at 03:06:50PM +0200, Gabriel Laskar wrote:
> > > On Fri, 29 Jul 2016 04:04:02 +0300, Dmitry V. Levin wrote:
> > > > On Wed, Jul 27, 2016 at 08:
Hi,
On Fri, 29 Jul 2016 17:57:33 +0300, Dmitry V. Levin wrote:
> Date: Fri, 29 Jul 2016 17:57:33 +0300
> From: "Dmitry V. Levin"
> To: strace-devel@lists.sourceforge.net
> Subject: Re: [PATCH 3/4] Introduce syscall fault injection feature
> Message-ID: <2016072914573
Hello,
On Thu, 11 Aug 2016 23:50:28 +0300, Dmitry V. Levin wrote:
> Date: Thu, 11 Aug 2016 23:50:28 +0300
> From: "Dmitry V. Levin"
> To: strace-devel@lists.sourceforge.net
> Subject: Re: [PATCH 3/4] Introduce syscall fault injection feature
> Message-ID: <201608
On Thu, Aug 11, 2016 at 05:51:07PM +0200, Nahim El Atmani wrote:
[...]
> Ok, let's take a small example to see why neither letting the accounting
> information in a global scope nor letting the flag as it in the tcp does work.
> If we have two tracees, and we want to cancel the second write *each*
On Thu, 11 Aug 2016 17:57:27 +0300, Dmitry V. Levin wrote:
> Date: Thu, 11 Aug 2016 17:57:27 +0300
> From: "Dmitry V. Levin"
> To: strace-devel@lists.sourceforge.net
> Subject: Re: [PATCH 3/4] Introduce syscall fault injection feature
> Message-ID: <20160811145727.gb30
On Thu, Aug 11, 2016 at 04:40:31PM +0200, Nahim El Atmani wrote:
[...]
> > > The thing is this time I need a copy of the global sparse array by tcb. I
> > > was
>
> > I don't see why one may need a sparse array by tcb.
>
> > There has to be a global sparse array that fully describes fault inject
On Thu, 11 Aug 2016 17:32:51 +0300, Dmitry V. Levin wrote:
> Date: Thu, 11 Aug 2016 17:32:51 +0300
> From: "Dmitry V. Levin"
> To: strace-devel@lists.sourceforge.net
> Subject: Re: [PATCH 3/4] Introduce syscall fault injection feature
> Message-ID: <20160811143251.ga30
On Thu, Aug 11, 2016 at 04:17:41PM +0200, Nahim El Atmani wrote:
> On Thu, 11 Aug 2016 05:42:52 +0300, Dmitry V. Levin wrote:
[...]
> > > > > --- a/syscall.c
> > > > > +++ b/syscall.c
> > > > > @@ -266,6 +266,14 @@ enum {
> > > > > MIN_QUALS = MAX_NSYSCALLS > 255 ? MAX_NSYSCALLS : 255
> > > >
On Thu, 11 Aug 2016 05:42:52 +0300, Dmitry V. Levin wrote:
> Date: Thu, 11 Aug 2016 05:42:52 +0300
> From: "Dmitry V. Levin"
> To: strace-devel@lists.sourceforge.net
> Subject: Re: [PATCH 3/4] Introduce syscall fault injection feature
> Message-ID: <20160811024252.ge22
On Wed, Aug 10, 2016 at 10:31:48PM +0200, Nahim El Atmani wrote:
[...]
> > > * Concerning the struct qual_options, the name 'fault' and short name 'f'
> > > are
> > > not fixed, feel free to comment if something better comes to your mind.
> > > * Regarding the error number checks in qual_fault()
;
> To: strace-devel@lists.sourceforge.net
> Subject: Re: [PATCH 3/4] Introduce syscall fault injection feature
> Message-ID: <20160729010402.gc16...@altlinux.org>
> In-Reply-To: <20160727184117.20233-4-nahim+...@naam.me>
> List-Id: strace development list
>
> > * Concerning th
On Fri, Jul 29, 2016 at 03:02:57PM +0200, Gabriel Laskar wrote:
> On Wed, Jul 27, 2016 at 08:41:16PM +0200, Nahim El Atmani wrote:
[...]
> > + negative = 0;
> > + if (*ss == '-') {
> > + negative = 1;
> > + ++ss;
> > + }
> > +
> > + if (*ss >= '0' && *ss <= '9') {
>
> W
On Fri, Jul 29, 2016 at 03:06:50PM +0200, Gabriel Laskar wrote:
> On Fri, 29 Jul 2016 04:04:02 +0300, Dmitry V. Levin wrote:
> > On Wed, Jul 27, 2016 at 08:41:16PM +0200, Nahim El Atmani wrote:
[...]
> > > new configure flag have been created (--enable-fault-injection)
> > > to keep the build cle
On Fri, 29 Jul 2016 04:04:02 +0300
"Dmitry V. Levin" wrote:
> On Wed, Jul 27, 2016 at 08:41:16PM +0200, Nahim El Atmani wrote:
> > From: Nahim El Atmani
> >
> > From: Nahim El Atmani
> >
> > * defs.h: Add new qualifier and struct fault_opts
> > * linux/x86_64/fault.h: New file.
> > (fault_s
On Wed, Jul 27, 2016 at 08:41:16PM +0200, Nahim El Atmani wrote:
> From: Nahim El Atmani
>
> From: Nahim El Atmani
>
> * defs.h: Add new qualifier and struct fault_opts
> * linux/x86_64/fault.h: New file.
> (fault_set_sc_err): New function.
> (fault_discard_sc): Likewise.
> * Makefile.am: A
On Wed, Jul 27, 2016 at 08:41:16PM +0200, Nahim El Atmani wrote:
> From: Nahim El Atmani
>
> From: Nahim El Atmani
>
> * defs.h: Add new qualifier and struct fault_opts
> * linux/x86_64/fault.h: New file.
> (fault_set_sc_err): New function.
> (fault_discard_sc): Likewise.
> * Makefile.am: A
From: Nahim El Atmani
From: Nahim El Atmani
* defs.h: Add new qualifier and struct fault_opts
* linux/x86_64/fault.h: New file.
(fault_set_sc_err): New function.
(fault_discard_sc): Likewise.
* Makefile.am: Add it.
* syscall.c (reallocate_fault): New function.
(qualify_one): Also extend t
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