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From: Brian Gerst <brgerst@gmail.com>
To: linux-kernel@vger.kernel.org, x86@kernel.org
Cc: Ingo Molnar <mingo@kernel.org>, "H . Peter Anvin" <hpa@zytor.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Borislav Petkov <bp@alien8.de>, Andy Lutomirski <luto@kernel.org>,
	Juergen Gross <jgross@suse.com>,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>,
	Brian Gerst <brgerst@gmail.com>
Subject: [PATCH 0/5] x86/entry: Break up common.c
Date: Thu, 13 Mar 2025 14:22:31 -0400	[thread overview]
Message-ID: <20250313182236.655724-1-brgerst@gmail.com> (raw)

The syscall dispatch code originally was put into entry/common.c so that
common code for entry from and exit to userspace could be inlined.  That
entry code has since been moved to the core kernel.  There is no longer
a need to keep this code together, so move it to more appropriate
places.

This is code reorganization only, no functional changes.

Brian Gerst (5):
  x86/xen: Move Xen upcall handler
  x86/syscall/32: Move 32-bit syscall dispatch code
  x86/syscall/64: Move 64-bit syscall dispatch code
  x86/syscall/x32: Move x32 syscall table
  x86/syscall: Move sys_ni_syscall()

 arch/x86/entry/Makefile      |   8 +-
 arch/x86/entry/common.c      | 524 -----------------------------------
 arch/x86/entry/syscall_32.c  | 336 +++++++++++++++++++++-
 arch/x86/entry/syscall_64.c  | 116 +++++++-
 arch/x86/entry/syscall_x32.c |  25 --
 arch/x86/kernel/process.c    |   5 +
 arch/x86/xen/enlighten_pv.c  |  46 +++
 include/xen/xen-ops.h        |  19 ++
 8 files changed, 522 insertions(+), 557 deletions(-)
 delete mode 100644 arch/x86/entry/common.c
 delete mode 100644 arch/x86/entry/syscall_x32.c


base-commit: d08c0d55110b7cbac186e5fa94b0c6d5f4d7905e
-- 
2.48.1


             reply	other threads:[~2025-03-13 18:22 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-13 18:22 Brian Gerst [this message]
2025-03-13 18:22 ` [PATCH 1/5] x86/xen: Move Xen upcall handler Brian Gerst
2025-03-14  7:37   ` Juergen Gross
2025-03-14  9:47   ` [tip: x86/cpu] x86/xen: Move Xen upcall handler to Xen specific code files tip-bot2 for Brian Gerst
2025-03-14  9:53     ` Jürgen Groß
2025-03-14 10:08       ` Ingo Molnar
2025-03-14 10:14         ` Jürgen Groß
2025-03-13 18:22 ` [PATCH 2/5] x86/syscall/32: Move 32-bit syscall dispatch code Brian Gerst
2025-03-13 23:44   ` Sohil Mehta
2025-03-14  1:25     ` Brian Gerst
2025-03-14  9:27       ` Ingo Molnar
2025-03-14  9:46   ` [tip: x86/cpu] x86/syscall/32: Move the 32-bit syscall dispatch code to arch/x86/entry/syscall_32.c tip-bot2 for Brian Gerst
2025-03-13 18:22 ` [PATCH 3/5] x86/syscall/64: Move 64-bit syscall dispatch code Brian Gerst
2025-03-14  9:46   ` [tip: x86/cpu] x86/syscall/64: Move the 64-bit syscall dispatch code to arch/x86/entry/syscall_64.c tip-bot2 for Brian Gerst
2025-03-13 18:22 ` [PATCH 4/5] x86/syscall/x32: Move x32 syscall table Brian Gerst
2025-03-13 23:47   ` Sohil Mehta
2025-03-14  9:25     ` Ingo Molnar
2025-03-14  9:34     ` Ingo Molnar
2025-03-14 16:02       ` Sohil Mehta
2025-03-14  9:46   ` [tip: x86/cpu] x86/syscall/x32: Move the x32 syscall table to arch/x86/entry/syscall_64.c tip-bot2 for Brian Gerst
2025-03-13 18:22 ` [PATCH 5/5] x86/syscall: Move sys_ni_syscall() Brian Gerst
2025-03-14  9:46   ` [tip: x86/cpu] x86/syscall: Move sys_ni_syscall() to arch/x86/kernel/process.c tip-bot2 for Brian Gerst

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