All of lore.kernel.org
 help / color / mirror / Atom feed
From: Sean Christopherson <seanjc@google.com>
To: 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>,
	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>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org,
	linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	kvm@vger.kernel.org, linux-kselftest@vger.kernel.org,
	Peter Foley <pefoley@google.com>,
	Shakeel Butt <shakeelb@google.com>,
	Sean Christopherson <seanjc@google.com>,
	Ben Gardon <bgardon@google.com>
Subject: [PATCH v3 5/5] KVM: selftests: Remove __NR_userfaultfd syscall fallback
Date: Wed,  1 Sep 2021 13:30:30 -0700	[thread overview]
Message-ID: <20210901203030.1292304-6-seanjc@google.com> (raw)
In-Reply-To: <20210901203030.1292304-1-seanjc@google.com>

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.

Reviewed-by: Ben Gardon <bgardon@google.com>
Signed-off-by: Sean Christopherson <seanjc@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
-- 
2.33.0.153.gba50c8fa24-goog


WARNING: multiple messages have this Message-ID (diff)
From: Sean Christopherson <seanjc@google.com>
To: 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>,
	 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>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	 linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,  linux-csky@vger.kernel.org,
	linux-mips@vger.kernel.org,  linuxppc-dev@lists.ozlabs.org,
	kvm@vger.kernel.org,  linux-kselftest@vger.kernel.org,
	Peter Foley <pefoley@google.com>,
	 Shakeel Butt <shakeelb@google.com>,
	Sean Christopherson <seanjc@google.com>,
	Ben Gardon <bgardon@google.com>
Subject: [PATCH v3 5/5] KVM: selftests: Remove __NR_userfaultfd syscall fallback
Date: Wed,  1 Sep 2021 13:30:30 -0700	[thread overview]
Message-ID: <20210901203030.1292304-6-seanjc@google.com> (raw)
In-Reply-To: <20210901203030.1292304-1-seanjc@google.com>

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.

Reviewed-by: Ben Gardon <bgardon@google.com>
Signed-off-by: Sean Christopherson <seanjc@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
-- 
2.33.0.153.gba50c8fa24-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: Sean Christopherson <seanjc@google.com>
To: 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>,
	 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>
Cc: kvm@vger.kernel.org, Ben Gardon <bgardon@google.com>,
	linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org,
	linux-mips@vger.kernel.org, Peter Foley <pefoley@google.com>,
	Paul Mackerras <paulus@samba.org>,
	linux-kselftest@vger.kernel.org,
	Sean Christopherson <seanjc@google.com>,
	Shakeel Butt <shakeelb@google.com>,
	linuxppc-dev@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 5/5] KVM: selftests: Remove __NR_userfaultfd syscall fallback
Date: Wed,  1 Sep 2021 13:30:30 -0700	[thread overview]
Message-ID: <20210901203030.1292304-6-seanjc@google.com> (raw)
In-Reply-To: <20210901203030.1292304-1-seanjc@google.com>

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.

Reviewed-by: Ben Gardon <bgardon@google.com>
Signed-off-by: Sean Christopherson <seanjc@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
-- 
2.33.0.153.gba50c8fa24-goog


  parent reply	other threads:[~2021-09-01 20:31 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-01 20:30 [PATCH v3 0/5] KVM: rseq: Fix and a test for a KVM+rseq bug Sean Christopherson
2021-09-01 20:30 ` Sean Christopherson
2021-09-01 20:30 ` Sean Christopherson
2021-09-01 20:30 ` [PATCH v3 1/5] KVM: rseq: Update rseq when processing NOTIFY_RESUME on xfer to KVM guest Sean Christopherson
2021-09-01 20:30   ` Sean Christopherson
2021-09-01 20:30   ` Sean Christopherson
2021-09-01 20:30 ` [PATCH v3 2/5] entry: rseq: Call rseq_handle_notify_resume() in tracehook_notify_resume() Sean Christopherson
2021-09-01 20:30   ` Sean Christopherson
2021-09-01 20:30   ` Sean Christopherson
2021-09-01 20:30 ` [PATCH v3 3/5] tools: Move x86 syscall number fallbacks to .../uapi/ Sean Christopherson
2021-09-01 20:30   ` Sean Christopherson
2021-09-01 20:30   ` Sean Christopherson
2021-09-01 20:30 ` [PATCH v3 4/5] KVM: selftests: Add a test for KVM_RUN+rseq to detect task migration bugs Sean Christopherson
2021-09-01 20:30   ` Sean Christopherson
2021-09-01 20:30   ` Sean Christopherson
2021-09-02 15:28   ` Mathieu Desnoyers
2021-09-02 15:28     ` Mathieu Desnoyers
2021-09-02 15:28     ` Mathieu Desnoyers
2021-09-01 20:30 ` Sean Christopherson [this message]
2021-09-01 20:30   ` [PATCH v3 5/5] KVM: selftests: Remove __NR_userfaultfd syscall fallback Sean Christopherson
2021-09-01 20:30   ` Sean Christopherson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210901203030.1292304-6-seanjc@google.com \
    --to=seanjc@google.com \
    --cc=benh@kernel.crashing.org \
    --cc=bgardon@google.com \
    --cc=boqun.feng@gmail.com \
    --cc=catalin.marinas@arm.com \
    --cc=guoren@kernel.org \
    --cc=kvm@vger.kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-csky@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=linux-mips@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=luto@kernel.org \
    --cc=mathieu.desnoyers@efficios.com \
    --cc=mingo@redhat.com \
    --cc=mpe@ellerman.id.au \
    --cc=oleg@redhat.com \
    --cc=paulmck@kernel.org \
    --cc=paulus@samba.org \
    --cc=pbonzini@redhat.com \
    --cc=pefoley@google.com \
    --cc=peterz@infradead.org \
    --cc=rostedt@goodmis.org \
    --cc=shakeelb@google.com \
    --cc=shuah@kernel.org \
    --cc=tglx@linutronix.de \
    --cc=tsbogend@alpha.franken.de \
    --cc=will@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.