From: Brian Gerst <brgerst@gmail.com>
To: x86@kernel.org, linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>, "H. Peter Anvin" <hpa@zytor.com>,
Denys Vlasenko <dvlasenk@redhat.com>,
Andy Lutomirski <luto@amacapital.net>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: [PATCH 0/7] x86 vdso32 cleanups
Date: Sat, 29 Aug 2015 11:20:19 -0400 [thread overview]
Message-ID: <1440861626-27008-1-git-send-email-brgerst@gmail.com> (raw)
This patch set contains several cleanups to the 32-bit VDSO. The
main change is to only build one VDSO image, and select the syscall
entry point at runtime.
arch/x86/entry/vdso/.gitignore | 4 +---
arch/x86/entry/vdso/Makefile | 53 ++++++++++++++++++++++-------------------------------
arch/x86/entry/vdso/{vdso32 => }/int80.S | 13 +------------
arch/x86/entry/vdso/{vdso32 => }/sigreturn.S | 9 +++++++--
arch/x86/entry/vdso/{vdso32 => }/syscall.S | 23 +++++------------------
arch/x86/entry/vdso/{vdso32 => }/sysenter.S | 19 +++++--------------
arch/x86/entry/vdso/vclock_gettime.c | 31 +++++++++++++++++++++++++++++++
arch/x86/entry/vdso/vdso-note.S | 32 +++++++++++++++++++++++++++++++-
arch/x86/entry/vdso/vdso2c.c | 2 ++
arch/x86/entry/vdso/vdso32-setup.c | 15 ++++++++-------
arch/x86/entry/vdso/{vdso32 => }/vdso32.lds.S | 2 +-
arch/x86/entry/vdso/vdso32/.gitignore | 1 -
arch/x86/entry/vdso/vdso32/note.S | 44 --------------------------------------------
arch/x86/entry/vdso/vdso32/vclock_gettime.c | 30 ------------------------------
arch/x86/entry/vdso/vdso32/vdso-fakesections.c | 1 -
arch/x86/entry/vdso/vma.c | 6 +++---
arch/x86/ia32/ia32_signal.c | 4 ++--
arch/x86/include/asm/elf.h | 3 +--
arch/x86/include/asm/vdso.h | 20 +++++++++++++-------
arch/x86/kernel/signal.c | 4 ++--
arch/x86/xen/setup.c | 13 ++-----------
arch/x86/xen/vdso.h | 4 ----
22 files changed, 137 insertions(+), 196 deletions(-)
next reply other threads:[~2015-08-29 15:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-29 15:20 Brian Gerst [this message]
2015-08-29 15:20 ` [PATCH 1/7] x86/vdso32: Separate sigreturn code Brian Gerst
2015-08-29 15:20 ` [PATCH 2/7] x86/vdso32: Remove VDSO32_vsyscall_eh_frame_size Brian Gerst
2015-08-29 15:20 ` [PATCH 3/7] x86/vdso32: Remove unused vdso-fakesections.c Brian Gerst
2015-08-30 16:47 ` Andy Lutomirski
2015-08-29 15:20 ` [PATCH 4/7] x86/vdso32: Build single vdso32 image Brian Gerst
2015-08-29 15:20 ` [PATCH 5/7] x86/vdso: Merge 32-bit and 64-bit source files Brian Gerst
2015-08-29 15:20 ` [PATCH 6/7] x86/vdso32/xen: Move VDSO_NOTE_NONEGSEG_BIT define Brian Gerst
2015-08-29 15:20 ` [PATCH 7/7] x86/vdso32: Remove vdso32 subdirectory Brian Gerst
2015-08-29 16:10 ` [PATCH 0/7] x86 vdso32 cleanups Andy Lutomirski
2015-08-30 21:18 ` Brian Gerst
2015-08-31 2:52 ` Andy Lutomirski
[not found] ` <CALCETrVdaDuSuLLByWbFsEei6LYaxZK6qFtJAHZhRu3ZqUc+RQ@mail.gmail.com>
2015-09-01 1:37 ` Andy Lutomirski
2015-09-01 21:50 ` Andy Lutomirski
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