From: Alexey Dobriyan <adobriyan@gmail.com>
To: Bagas Sanjaya <bagasdotme@gmail.com>
Cc: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
dave.hansen@linux.intel.com, hpa@zytor.com,
linux-kernel@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH] selftests/x86: add "ffff8" -- kernel memory scanner
Date: Sat, 29 Oct 2022 12:45:19 +0300 [thread overview]
Message-ID: <Y1z2L8aAq7sOWxQT@p183> (raw)
In-Reply-To: <Y1yMlEqtiQwUoy9m@debian.me>
On Sat, Oct 29, 2022 at 09:14:44AM +0700, Bagas Sanjaya wrote:
> On Fri, Oct 28, 2022 at 10:33:49PM +0300, Alexey Dobriyan wrote:
> >
> > I've tested it with kernel patch which installs rogue page and it was found.
> >
> > $ ./a.out -h
> > usage: ./a.out [-f] [-r] [-n N] [-s S]
> > -f: sequential scan
> > -r: random scan (default)
> > -n: use N threads (default: $(nproc))
> > -s: lowest address shift (default: 47)
> > -t: time to run (default: 256 seconds)
> >
> > Intended usages are:
> >
> > $ ./a.out -f # full scan on all cores
> > or
> > $ ./a.out -r -t ... # time limited random scan for QA test
> >
>
> The executable name is a.out, really?
This is copypasta from my internal git.
It will be named ffff8_64 by the build system.
prev parent reply other threads:[~2022-10-29 9:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-28 19:33 [PATCH] selftests/x86: add "ffff8" -- kernel memory scanner Alexey Dobriyan
2022-10-28 22:14 ` H. Peter Anvin
2022-10-29 9:55 ` Alexey Dobriyan
2022-10-29 17:25 ` [PATCH v2] " Alexey Dobriyan
2022-10-31 21:37 ` Dave Hansen
2022-11-01 6:45 ` Alexey Dobriyan
2022-11-01 7:04 ` Dave Hansen
2022-11-23 13:29 ` [PATCH v3] " Alexey Dobriyan
2022-10-29 2:14 ` [PATCH] " Bagas Sanjaya
2022-10-29 9:45 ` Alexey Dobriyan [this message]
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