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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
>

WARNING: multiple messages have this Message-ID (diff)
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
>

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Ben Gardon <bgardon@google.com>
To: Sean Christopherson <seanjc@google.com>
Cc: kvm <kvm@vger.kernel.org>, Peter Zijlstra <peterz@infradead.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Will Deacon <will@kernel.org>, Guo Ren <guoren@kernel.org>,
	linux-kselftest@vger.kernel.org, Shuah Khan <shuah@kernel.org>,
	Paul Mackerras <paulus@samba.org>,
	linux-s390@vger.kernel.org, Shakeel Butt <shakeelb@google.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Russell King <linux@armlinux.org.uk>,
	linux-csky@vger.kernel.org,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	Ingo Molnar <mingo@redhat.com>,
	linux-mips@vger.kernel.org, Boqun Feng <boqun.feng@gmail.com>,
	"Paul E. McKenney" <paulmck@kernel.org>,
	Heiko Carstens <hca@linux.ibm.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Andy Lutomirski <luto@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Peter Foley <pefoley@google.com>,
	linux-arm-kernel@lists.infradead.org,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Oleg Nesterov <oleg@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	linuxppc-dev@lists.ozlabs.org
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
>

  reply	other threads:[~2021-08-23 23:46 UTC|newest]

Thread overview: 48+ 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 ` Sean Christopherson
2021-08-20 22:49 ` 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
2021-08-20 22:49   ` Sean Christopherson
2021-08-20 22:49   ` Sean Christopherson
2021-08-23 15:00   ` Mathieu Desnoyers
2021-08-23 15:00     ` Mathieu Desnoyers
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 22:49   ` Sean Christopherson
2021-08-20 22:49   ` 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   ` Sean Christopherson
2021-08-20 22:50   ` 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
2021-08-20 22:50   ` Sean Christopherson
2021-08-20 22:50   ` Sean Christopherson
2021-08-23 15:18   ` Mathieu Desnoyers
2021-08-23 15:18     ` Mathieu Desnoyers
2021-08-23 15:18     ` Mathieu Desnoyers
2021-08-23 15:20     ` Mathieu Desnoyers
2021-08-23 15:20       ` Mathieu Desnoyers
2021-08-23 15:20       ` Mathieu Desnoyers
2021-08-26  0:51       ` Sean Christopherson
2021-08-26  0:51         ` Sean Christopherson
2021-08-26  0:51         ` Sean Christopherson
2021-08-26 18:42         ` Mathieu Desnoyers
2021-08-26 18:42           ` Mathieu Desnoyers
2021-08-26 18:42           ` Mathieu Desnoyers
2021-08-26 23:54           ` Sean Christopherson
2021-08-26 23:54             ` Sean Christopherson
2021-08-26 23:54             ` Sean Christopherson
2021-08-27 19:09             ` Mathieu Desnoyers
2021-08-27 19:09               ` Mathieu Desnoyers
2021-08-27 19:09               ` Mathieu Desnoyers
2021-08-27 23:23               ` Sean Christopherson
2021-08-27 23:23                 ` Sean Christopherson
2021-08-27 23:23                 ` Sean Christopherson
2021-08-28  0:06                 ` Mathieu Desnoyers
2021-08-28  0:06                   ` Mathieu Desnoyers
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
2021-08-20 22:50   ` Sean Christopherson
2021-08-20 22:50   ` Sean Christopherson
2021-08-23 23:46   ` Ben Gardon [this message]
2021-08-23 23:46     ` Ben Gardon
2021-08-23 23:46     ` Ben Gardon

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