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From: Ingo Molnar <mingo@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>,
	the arch/x86 maintainers <x86@kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Brian Gerst <brgerst@gmail.com>,
	Denys Vlasenko <dvlasenk@redhat.com>,
	Borislav Petkov <bp@alien8.de>
Subject: Re: [PATCH v2 00/36] x86: Rewrite all syscall entries except native 64-bit
Date: Tue, 6 Oct 2015 10:49:50 +0200	[thread overview]
Message-ID: <20151006084950.GA18667@gmail.com> (raw)
In-Reply-To: <CA+55aFzKy8_T_i7mX_B4MDA6rzK0XEKbQX1w_BKGP_dnxgztNQ@mail.gmail.com>


* Linus Torvalds <torvalds@linux-foundation.org> wrote:

> [...]
> 
> I'd like to see this as a git tree, with your longish explanation as the pull 
> request for the x86 merge, so that that gets saved for posterity too in the 
> kernel commit logs. But that's between you and Ingo or whoever ends up being the 
> person who picks this up.

Yeah, will make sure that description gets preserved.

Will wait a days or so for reviews to trickle in before applying the patches, but 
this looks really good so far, kudos Andy!

Thanks,

	Ingo

  reply	other threads:[~2015-10-06  8:49 UTC|newest]

Thread overview: 124+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-06  0:47 [PATCH v2 00/36] x86: Rewrite all syscall entries except native 64-bit Andy Lutomirski
2015-10-06  0:47 ` [PATCH v2 01/36] x86/uaccess: Tell the compiler that uaccess is unlikely to fault Andy Lutomirski
2015-10-07 16:15   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:47 ` [PATCH v2 02/36] x86/uaccess: __chk_range_not_ok is unlikely to return true Andy Lutomirski
2015-10-07 10:59   ` Borislav Petkov
2015-10-07 16:23     ` Ingo Molnar
2015-10-07 16:16   ` [tip:x86/asm] x86/uaccess: Add unlikely() to __chk_range_not_ok() failure paths tip-bot for Andy Lutomirski
2015-10-06  0:47 ` [PATCH v2 03/36] selftests/x86: Add a test for vDSO unwinding Andy Lutomirski
2015-10-07 16:16   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:47 ` [PATCH v2 04/36] selftests/x86: Add a test for syscall restart and arg modification Andy Lutomirski
2015-10-07 16:17   ` [tip:x86/asm] selftests/x86: Add a test for ptrace " tip-bot for Andy Lutomirski
2015-10-06  0:47 ` [PATCH v2 05/36] x86/entry/64/compat: Fix SYSENTER's NT flag before user memory access Andy Lutomirski
2015-10-07 11:10   ` Borislav Petkov
2015-10-07 14:33     ` Brian Gerst
2015-10-07 15:05       ` Borislav Petkov
2015-10-09 17:08         ` [PATCH] x86/entry/64/compat: Document sysenter_fix_flags's reason for existence Borislav Petkov
2015-10-09 19:06           ` Andy Lutomirski
2015-10-11  9:09           ` [tip:x86/asm] x86/entry/64/compat: Document sysenter_fix_flags' s " tip-bot for Borislav Petkov
2015-10-07 16:17   ` [tip:x86/asm] x86/entry/64/compat: Fix SYSENTER' s NT flag before user memory access tip-bot for Andy Lutomirski
2015-10-06  0:47 ` [PATCH v2 06/36] x86/entry: Move lockdep_sys_exit to prepare_exit_to_usermode Andy Lutomirski
2015-10-07 16:17   ` [tip:x86/asm] x86/entry, locking/lockdep: Move lockdep_sys_exit() to prepare_exit_to_usermode() tip-bot for Andy Lutomirski
2015-10-08  8:59     ` Peter Zijlstra
2015-10-09 19:34       ` Andy Lutomirski
2015-10-06  0:47 ` [PATCH v2 07/36] x86/entry/64/compat: After SYSENTER, move STI after the NT fixup Andy Lutomirski
2015-10-07 16:18   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-07 17:39   ` [PATCH v2 07/36] " Denys Vlasenko
2015-10-07 19:02     ` Andy Lutomirski
2015-10-09 19:48     ` Andy Lutomirski
2015-10-12 17:48       ` Denys Vlasenko
2015-10-12 18:11         ` Brian Gerst
2015-10-06  0:47 ` [PATCH v2 08/36] x86/vdso: Remove runtime 32-bit vDSO selection Andy Lutomirski
2015-10-07 16:18   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-07 17:00     ` Brian Gerst
2015-10-06  0:47 ` [PATCH v2 09/36] x86/asm: Re-add manual CFI infrastructure Andy Lutomirski
2015-10-06  8:23   ` Ingo Molnar
2015-10-06 18:21     ` Andy Lutomirski
2015-10-08 13:11       ` Borislav Petkov
2015-10-08 14:14         ` Ingo Molnar
2015-10-09 13:06   ` [tip:x86/asm] x86/asm: Re-add parts of the " tip-bot for Andy Lutomirski
2015-10-06  0:47 ` [PATCH v2 10/36] x86/vdso: Define BUILD_VDSO while building and emit .eh_frame in asm Andy Lutomirski
2015-10-09  7:21   ` Ingo Molnar
2015-10-09 13:07   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:47 ` [PATCH v2 11/36] x86/vdso: Replace hex int80 CFI annotations with gas directives Andy Lutomirski
2015-10-09 13:07   ` [tip:x86/asm] x86/vdso: Replace hex int80 CFI annotations with GAS directives tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 12/36] x86/elf/64: Clear more registers in elf_common_init Andy Lutomirski
2015-10-09 13:08   ` [tip:x86/asm] x86/elf/64: Clear more registers in elf_common_init () tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 13/36] x86/vdso/32: Save extra registers in the INT80 vsyscall path Andy Lutomirski
2015-10-09 13:08   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 14/36] x86/entry/64/compat: Disable SYSENTER and SYSCALL32 entries Andy Lutomirski
2015-10-08 15:41   ` Borislav Petkov
2015-10-09 19:11     ` Andy Lutomirski
2015-10-09 13:08   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 15/36] x86/entry/64/compat: Remove audit optimizations Andy Lutomirski
2015-10-09 13:09   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 16/36] x86/entry/64/compat: Remove most of the fast system call machinery Andy Lutomirski
2015-10-09 13:09   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 17/36] x86/entry/64/compat: Set up full pt_regs for all compat syscalls Andy Lutomirski
2015-10-09 13:09   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 18/36] x86/entry/syscalls: Move syscall table declarations into asm/syscalls.h Andy Lutomirski
2015-10-09 13:10   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 19/36] x86/syscalls: Give sys_call_ptr_t a useful type Andy Lutomirski
2015-10-09 13:10   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 20/36] x86/entry: Add do_syscall_32, a C function to do 32-bit syscalls Andy Lutomirski
2015-10-09 13:10   ` [tip:x86/asm] x86/entry: Add do_syscall_32(), " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 21/36] x86/entry/64/compat: Migrate the body of the syscall entry to C Andy Lutomirski
2015-10-09 13:11   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 22/36] x86/entry: Add C code for fast system call entries Andy Lutomirski
2015-10-06  8:25   ` Linus Torvalds
2015-10-06  8:29     ` Linus Torvalds
2015-10-06 18:25       ` Andy Lutomirski
2015-10-09 13:11   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 23/36] x86/vdso/compat: Wire up SYSENTER and SYSCSALL for compat userspace Andy Lutomirski
2015-10-09 13:11   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 24/36] x86/entry/compat: Implement opportunistic SYSRETL for compat syscalls Andy Lutomirski
2015-10-09 13:12   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-12 16:15   ` [PATCH v2 24/36] " Borislav Petkov
2015-10-14 16:25     ` Andy Lutomirski
2015-10-14 16:31       ` Borislav Petkov
2015-10-06  0:48 ` [PATCH v2 25/36] x86/entry/32: Open-code return tracking from fork and kthreads Andy Lutomirski
2015-10-09 13:12   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 26/36] x86/entry/32: Switch INT80 to the new C syscall path Andy Lutomirski
2015-10-09 13:12   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-15 18:09     ` Borislav Petkov
2015-10-15 19:09       ` Andy Lutomirski
2015-10-16 10:52         ` Borislav Petkov
     [not found]           ` <20151016140502.GG31612@pd.tnic>
2015-10-16 15:57             ` Andy Lutomirski
2015-10-16 17:14               ` Borislav Petkov
2015-10-16 15:59           ` Andy Lutomirski
2015-10-16 17:34             ` Borislav Petkov
2015-10-16 18:22               ` Brian Gerst
2015-10-16 18:32                 ` Andy Lutomirski
2015-10-16 19:36                   ` Brian Gerst
2015-10-06  0:48 ` [PATCH v2 27/36] x86/entry/32: Re-implement SYSENTER using the new C path Andy Lutomirski
2015-10-07 18:08   ` Denys Vlasenko
2015-10-07 19:06     ` Andy Lutomirski
2015-10-09 13:13   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 28/36] x86/asm: Remove thread_info.sysenter_return Andy Lutomirski
2015-10-09 13:13   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 29/36] x86/entry: Remove unnecessary IRQ twiddling in fast 32-bit syscalls Andy Lutomirski
2015-10-09 13:13   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 30/36] x86/entry: Make irqs_disabled checks in exit code depend on lockdep Andy Lutomirski
2015-10-09 13:14   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 31/36] x86/entry: Force inlining of 32-bit syscall code Andy Lutomirski
2015-10-09 13:14   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 32/36] x86/entry: Micro-optimize compat fast syscall arg fetch Andy Lutomirski
2015-10-09  7:32   ` Ingo Molnar
2015-10-09 19:28     ` Andy Lutomirski
2015-10-10  9:05       ` Ingo Molnar
2015-10-09 13:14   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 33/36] x86/entry: Hide two syscall entry assertions behind CONFIG_DEBUG_ENTRY Andy Lutomirski
2015-10-09 13:15   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 34/36] x86/entry: Use pt_regs_to_thread_info() in syscall entry tracing Andy Lutomirski
2015-10-09 13:15   ` [tip:x86/asm] " tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 35/36] x86/entry: Split and inline prepare_exit_to_usermode Andy Lutomirski
2015-10-09 13:15   ` [tip:x86/asm] x86/entry: Split and inline prepare_exit_to_usermode() tip-bot for Andy Lutomirski
2015-10-06  0:48 ` [PATCH v2 36/36] x86/entry: Split and inline syscall_return_slowpath Andy Lutomirski
2015-10-09 13:16   ` [tip:x86/asm] x86/entry: Split and inline syscall_return_slowpath () tip-bot for Andy Lutomirski
2015-10-06  8:39 ` [PATCH v2 00/36] x86: Rewrite all syscall entries except native 64-bit Linus Torvalds
2015-10-06  8:49   ` Ingo Molnar [this message]
2015-10-06 18:26   ` Andy Lutomirski
2015-10-09 13:06 ` Ingo Molnar
2015-10-12 18:30   ` Richard Weinberger
2015-10-12 18:41     ` Andy Lutomirski
2015-10-12 21:02       ` Richard Weinberger

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