From: Thomas Gleixner <tglx@linutronix.de>
To: Kyle Huey <me@kylehuey.com>
Cc: "Wanpeng Li" <kernellwp@gmail.com>,
"Robert O'Callahan" <robert@ocallahan.org>,
"Andy Lutomirski" <luto@kernel.org>,
"Ingo Molnar" <mingo@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>,
"the arch/x86 maintainers" <x86@kernel.org>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
"Jeff Dike" <jdike@addtoit.com>,
"Richard Weinberger" <richard@nod.at>,
"Alexander Viro" <viro@zeniv.linux.org.uk>,
"Shuah Khan" <shuah@kernel.org>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
"Borislav Petkov" <bp@suse.de>,
"Peter Zijlstra" <peterz@infradead.org>,
"Boris Ostrovsky" <boris.ostrovsky@oracle.com>,
"Len Brown" <len.brown@intel.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
"Dmitry Safonov" <dsafonov@virtuozzo.com>,
"David Matlack" <dmatlack@google.com>,
"Nadav Amit" <nadav.amit@gmail.com>,
"Andi Kleen" <andi@firstfloor.org>,
"Grzegorz Andrejczuk" <grzegorz.andrejczuk@intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"open list:USER-MODE LINUX (UML)"
<user-mode-linux-devel@lists.sourceforge.net>,
"open list:USER-MODE LINUX (UML)"
<user-mode-linux-user@lists.sourceforge.net>,
"open list:FILESYSTEMS (VFS and infrastructure)"
<linux-fsdevel@vger.kernel.org>,
"open list:KERNEL SELFTEST FRAMEWORK"
<linux-kselftest@vger.kernel.org>, kvm <kvm@vger.kernel.org>
Subject: Re: [PATCH v16 09/10] x86/arch_prctl: Selftest for ARCH_[GET|SET]_CPUID
Date: Fri, 20 Oct 2017 10:53:28 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.20.1710201050290.1882@nanos> (raw)
In-Reply-To: <CAP045AoC+z73gkAShdkxQyY0FV0m+eW+sLH73Rvjq7wjwX2ytA@mail.gmail.com>
On Tue, 10 Oct 2017, Kyle Huey wrote:
> On Tue, Oct 10, 2017 at 8:35 PM, Wanpeng Li <kernellwp@gmail.com> wrote:
> > Hi Kyle,
> > 2017-03-20 16:16 GMT+08:00 Kyle Huey <me@kylehuey.com>:
> >> Test disabling and reenabling the cpuid instruction via the new arch_prctl
> >> ARCH_SET_CPUID, retrieving the current state via ARCH_GET_CPUID, and the
> >> expected behaviors across fork() and exec().
> >>
> >> Signed-off-by: Kyle Huey <khuey@kylehuey.com>
> >> ---
> >> tools/testing/selftests/x86/Makefile | 2 +-
> >> tools/testing/selftests/x86/cpuid_fault.c | 251 ++++++++++++++++++++++++++++++
> >
> > I'm not sure why this commit is not merged to upstream. I test
> > 4.14-rc3 w/ this testcase on a haswell client, however I encounter the
> > below splat, any idea?
>
> Thanks for pointing out that this never got merged. That's quite
> disappointing, especially after reviewers insisted I write this test.
Sorry about that. I expected it to be picked up by Shuah and I assumed the
same happend the other way round.
Can you please resubmit?
Thanks,
tglx
next prev parent reply other threads:[~2017-10-20 8:55 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-20 8:16 [PATCH v16 0/10] x86/arch_prctl Add ARCH_[GET|SET]_CPUID for controlling the CPUID instruction Kyle Huey
2017-03-20 8:16 ` [PATCH v16 01/10] x86/msr: Rename MISC_FEATURE_ENABLES to MISC_FEATURES_ENABLES Kyle Huey
2017-03-20 16:31 ` [tip:x86/process] " tip-bot for Kyle Huey
2018-07-27 17:18 ` [PATCH v16 01/10] " Jim Mattson
2017-03-20 8:16 ` [PATCH v16 02/10] x86/arch_prctl: Rename 'code' argument to 'option' Kyle Huey
2017-03-20 16:31 ` [tip:x86/process] " tip-bot for Kyle Huey
2017-03-20 8:16 ` [PATCH v16 03/10] x86/arch_prctl/64: Use SYSCALL_DEFINE2 to define sys_arch_prctl Kyle Huey
2017-03-20 16:32 ` [tip:x86/process] x86/arch_prctl/64: Use SYSCALL_DEFINE2 to define sys_arch_prctl() tip-bot for Kyle Huey
2017-03-20 8:16 ` [PATCH v16 04/10] x86/arch_prctl/64: Rename do_arch_prctl to do_arch_prctl_64 Kyle Huey
2017-03-20 16:32 ` [tip:x86/process] x86/arch_prctl/64: Rename do_arch_prctl() to do_arch_prctl_64() tip-bot for Kyle Huey
2017-03-20 8:16 ` [PATCH v16 05/10] x86/arch_prctl: Add do_arch_prctl_common Kyle Huey
2017-03-20 16:33 ` [tip:x86/process] x86/arch_prctl: Add do_arch_prctl_common() tip-bot for Kyle Huey
2017-03-20 8:16 ` [PATCH v16 06/10] x86/syscalls/32: Wire up arch_prctl on x86-32 Kyle Huey
2017-03-20 16:33 ` [tip:x86/process] " tip-bot for Kyle Huey
2017-03-20 8:16 ` [PATCH v16 07/10] x86/cpufeature: Detect CPUID faulting support Kyle Huey
2017-03-20 16:34 ` [tip:x86/process] " tip-bot for Kyle Huey
2017-03-20 8:16 ` [PATCH v16 08/10] x86/arch_prctl: Add ARCH_[GET|SET]_CPUID Kyle Huey
2017-03-20 15:00 ` Thomas Gleixner
2017-03-20 16:39 ` Kyle Huey
2017-03-20 16:34 ` [tip:x86/process] " tip-bot for Kyle Huey
2017-03-21 8:34 ` Ingo Molnar
2017-03-21 18:33 ` Kyle Huey
2017-03-20 8:16 ` [PATCH v16 09/10] x86/arch_prctl: Selftest for ARCH_[GET|SET]_CPUID Kyle Huey
2017-10-11 3:35 ` Wanpeng Li
2017-10-11 3:56 ` Kyle Huey
2017-10-11 6:25 ` Wanpeng Li
2017-10-20 8:53 ` Thomas Gleixner [this message]
2017-03-20 8:16 ` [PATCH v16 10/10] KVM: x86: virtualize cpuid faulting Kyle Huey
2017-04-21 9:58 ` Paolo Bonzini
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