From: Ben Gardon <bgardon@google.com>
To: Sean Christopherson <seanjc@google.com>
Cc: Russell King <linux@armlinux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Guo Ren <guoren@kernel.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Michael Ellerman <mpe@ellerman.id.au>,
Heiko Carstens <hca@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@redhat.com>, Oleg Nesterov <oleg@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
Andy Lutomirski <luto@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
Boqun Feng <boqun.feng@gmail.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Shuah Khan <shuah@kernel.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
linux-arm-kernel@lists.infradead.org,
LKML <linux-kernel@vger.kernel.org>,
linux-csky@vger.kernel.org, linux-mips@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org,
kvm <kvm@vger.kernel.org>,
linux-kselftest@vger.kernel.org,
Peter Foley <pefoley@google.com>,
Shakeel Butt <shakeelb@google.com>
Subject: Re: [PATCH v2 5/5] KVM: selftests: Remove __NR_userfaultfd syscall fallback
Date: Mon, 23 Aug 2021 16:46:30 -0700 [thread overview]
Message-ID: <CANgfPd_Vh52oWyMMcqL2iTVgcXQp3QDsM5MrAZxr=xe33rPMhg@mail.gmail.com> (raw)
In-Reply-To: <20210820225002.310652-6-seanjc@google.com>
On Fri, Aug 20, 2021 at 3:50 PM Sean Christopherson <seanjc@google.com> wrote:
>
> Revert the __NR_userfaultfd syscall fallback added for KVM selftests now
> that x86's unistd_{32,63}.h overrides are under uapi/ and thus not in
> KVM sefltests' search path, i.e. now that KVM gets x86 syscall numbers
> from the installed kernel headers.
>
> No functional change intended.
>
> Cc: Ben Gardon <bgardon@google.com>
> Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Ben Gardon <bgardon@google.com>
> ---
> tools/arch/x86/include/uapi/asm/unistd_64.h | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/tools/arch/x86/include/uapi/asm/unistd_64.h b/tools/arch/x86/include/uapi/asm/unistd_64.h
> index 4205ed4158bf..cb52a3a8b8fc 100644
> --- a/tools/arch/x86/include/uapi/asm/unistd_64.h
> +++ b/tools/arch/x86/include/uapi/asm/unistd_64.h
> @@ -1,7 +1,4 @@
> /* SPDX-License-Identifier: GPL-2.0 */
> -#ifndef __NR_userfaultfd
> -#define __NR_userfaultfd 282
> -#endif
> #ifndef __NR_perf_event_open
> # define __NR_perf_event_open 298
> #endif
> --
> 2.33.0.rc2.250.ged5fa647cd-goog
>
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prev parent reply other threads:[~2021-08-23 23:49 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-20 22:49 [PATCH v2 0/5] KVM: rseq: Fix and a test for a KVM+rseq bug Sean Christopherson
2021-08-20 22:49 ` [PATCH v2 1/5] KVM: rseq: Update rseq when processing NOTIFY_RESUME on xfer to KVM guest Sean Christopherson
2021-08-23 15:00 ` Mathieu Desnoyers
2021-08-20 22:49 ` [PATCH v2 2/5] entry: rseq: Call rseq_handle_notify_resume() in tracehook_notify_resume() Sean Christopherson
2021-08-20 22:50 ` [PATCH v2 3/5] tools: Move x86 syscall number fallbacks to .../uapi/ Sean Christopherson
2021-08-20 22:50 ` [PATCH v2 4/5] KVM: selftests: Add a test for KVM_RUN+rseq to detect task migration bugs Sean Christopherson
2021-08-23 15:18 ` Mathieu Desnoyers
2021-08-23 15:20 ` Mathieu Desnoyers
2021-08-26 0:51 ` Sean Christopherson
2021-08-26 18:42 ` Mathieu Desnoyers
2021-08-26 23:54 ` Sean Christopherson
2021-08-27 19:09 ` Mathieu Desnoyers
2021-08-27 23:23 ` Sean Christopherson
2021-08-28 0:06 ` Mathieu Desnoyers
2021-08-20 22:50 ` [PATCH v2 5/5] KVM: selftests: Remove __NR_userfaultfd syscall fallback Sean Christopherson
2021-08-23 23:46 ` Ben Gardon [this message]
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