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From: Catalin Marinas <catalin.marinas@arm.com>
To: Andrey Konovalov <andreyknvl@google.com>
Cc: linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org, linux-rdma@vger.kernel.org,
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	linux-kselftest@vger.kernel.org,
	Vincenzo Frascino <vincenzo.frascino@arm.com>,
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	Andrew Morton <akpm@linux-foundation.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Kees Cook <keescook@chromium.org>,
	Yishai Hadas <yishaih@mellanox.com>,
	Felix Kuehling <Felix.Kuehling@amd.com>,
	Alexander Deucher <Alexander.Deucher@amd.com>,
	Christian Koenig <Christian.Koenig@amd.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
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	Lee Smith <Lee.Smith@arm.com>,
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	Ruben Ayrapetyan <Ruben.Ayrapetyan@arm.com>,
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	Luc Van Oostenryck <luc.vanoostenryck@gmail.com>,
	Dave Martin <Dave.Martin@arm.com>,
	Kevin Brodsky <kevin.brodsky@arm.com>,
	Szabolcs Nagy <Szabolcs.Nagy@arm.com>
Subject: Re: [PATCH v15 05/17] arms64: untag user pointers passed to memory syscalls
Date: Tue, 28 May 2019 14:05:18 +0100
Message-ID: <20190528130518.GB32006@arrakis.emea.arm.com> (raw)
In-Reply-To: <00eb4c63fefc054e2c8d626e8fedfca11d7c2600.1557160186.git.andreyknvl@google.com>

On Mon, May 06, 2019 at 06:30:51PM +0200, Andrey Konovalov wrote:
>  /*
>   * Wrappers to pass the pt_regs argument.
>   */
>  #define sys_personality		sys_arm64_personality
> +#define sys_mmap_pgoff		sys_arm64_mmap_pgoff
> +#define sys_mremap		sys_arm64_mremap
> +#define sys_munmap		sys_arm64_munmap
> +#define sys_brk			sys_arm64_brk
> +#define sys_get_mempolicy	sys_arm64_get_mempolicy
> +#define sys_madvise		sys_arm64_madvise
> +#define sys_mbind		sys_arm64_mbind
> +#define sys_mlock		sys_arm64_mlock
> +#define sys_mlock2		sys_arm64_mlock2
> +#define sys_munlock		sys_arm64_munlock
> +#define sys_mprotect		sys_arm64_mprotect
> +#define sys_msync		sys_arm64_msync
> +#define sys_mincore		sys_arm64_mincore
> +#define sys_remap_file_pages	sys_arm64_remap_file_pages
> +#define sys_shmat		sys_arm64_shmat
> +#define sys_shmdt		sys_arm64_shmdt

This hunk should be (I sent a separate patch for sys_personality):

@@ -160,23 +163,23 @@ SYSCALL_DEFINE1(arm64_shmdt, char __user *, shmaddr)
 /*
  * Wrappers to pass the pt_regs argument.
  */
-#define sys_personality		sys_arm64_personality
-#define sys_mmap_pgoff		sys_arm64_mmap_pgoff
-#define sys_mremap		sys_arm64_mremap
-#define sys_munmap		sys_arm64_munmap
-#define sys_brk			sys_arm64_brk
-#define sys_get_mempolicy	sys_arm64_get_mempolicy
-#define sys_madvise		sys_arm64_madvise
-#define sys_mbind		sys_arm64_mbind
-#define sys_mlock		sys_arm64_mlock
-#define sys_mlock2		sys_arm64_mlock2
-#define sys_munlock		sys_arm64_munlock
-#define sys_mprotect		sys_arm64_mprotect
-#define sys_msync		sys_arm64_msync
-#define sys_mincore		sys_arm64_mincore
-#define sys_remap_file_pages	sys_arm64_remap_file_pages
-#define sys_shmat		sys_arm64_shmat
-#define sys_shmdt		sys_arm64_shmdt
+#define __arm64_sys_personality		__arm64_sys_arm64_personality
+#define __arm64_sys_mmap_pgoff		__arm64_sys_arm64_mmap_pgoff
+#define __arm64_sys_mremap		__arm64_sys_arm64_mremap
+#define __arm64_sys_munmap		__arm64_sys_arm64_munmap
+#define __arm64_sys_brk			__arm64_sys_arm64_brk
+#define __arm64_sys_get_mempolicy	__arm64_sys_arm64_get_mempolicy
+#define __arm64_sys_madvise		__arm64_sys_arm64_madvise
+#define __arm64_sys_mbind		__arm64_sys_arm64_mbind
+#define __arm64_sys_mlock		__arm64_sys_arm64_mlock
+#define __arm64_sys_mlock2		__arm64_sys_arm64_mlock2
+#define __arm64_sys_munlock		__arm64_sys_arm64_munlock
+#define __arm64_sys_mprotect		__arm64_sys_arm64_mprotect
+#define __arm64_sys_msync		__arm64_sys_arm64_msync
+#define __arm64_sys_mincore		__arm64_sys_arm64_mincore
+#define __arm64_sys_remap_file_pages	__arm64_sys_arm64_remap_file_pages
+#define __arm64_sys_shmat		__arm64_sys_arm64_shmat
+#define __arm64_sys_shmdt		__arm64_sys_arm64_shmdt
 
 asmlinkage long sys_ni_syscall(const struct pt_regs *);
 #define __arm64_sys_ni_syscall	sys_ni_syscall

-- 
Catalin

  parent reply index

Thread overview: 99+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-06 16:30 [PATCH v15 00/17] arm64: untag user pointers passed to the kernel Andrey Konovalov
2019-05-06 16:30 ` [PATCH v15 01/17] uaccess: add untagged_addr definition for other arches Andrey Konovalov
2019-05-29 14:49   ` Khalid Aziz
2019-05-06 16:30 ` [PATCH v15 02/17] arm64: untag user pointers in access_ok and __uaccess_mask_ptr Andrey Konovalov
2019-05-06 16:30 ` [PATCH v15 03/17] lib, arm64: untag user pointers in strn*_user Andrey Konovalov
2019-05-22 10:41   ` Catalin Marinas
2019-05-06 16:30 ` [PATCH v15 04/17] mm: add ksys_ wrappers to memory syscalls Andrey Konovalov
2019-05-22 10:56   ` Catalin Marinas
2019-05-06 16:30 ` [PATCH v15 05/17] arms64: untag user pointers passed " Andrey Konovalov
2019-05-22 11:49   ` Catalin Marinas
2019-05-22 21:16     ` Evgenii Stepanov
2019-05-23  9:04       ` Catalin Marinas
2019-05-24  4:23         ` Evgenii Stepanov
2019-05-24 15:41   ` Andrew Murray
2019-05-25  9:57   ` Catalin Marinas
2019-05-27  9:42   ` Catalin Marinas
2019-05-27 14:37   ` Catalin Marinas
2019-05-28 14:54     ` Andrew Murray
2019-05-28 15:40       ` Catalin Marinas
2019-05-28 15:56         ` Dave Martin
2019-05-28 16:34           ` Catalin Marinas
2019-05-29 12:42             ` Dave Martin
2019-05-29 13:23               ` Catalin Marinas
2019-05-29 15:18                 ` Dave Martin
2019-05-28 23:33         ` Khalid Aziz
2019-05-29 14:20           ` Catalin Marinas
2019-05-29 19:16             ` Khalid Aziz
2019-05-30 15:11               ` Catalin Marinas
2019-05-30 16:05                 ` Khalid Aziz
2019-05-30 16:57                   ` Catalin Marinas
2019-05-28 13:05   ` Catalin Marinas [this message]
2019-05-06 16:30 ` [PATCH v15 06/17] mm: untag user pointers in do_pages_move Andrey Konovalov
2019-05-22 11:51   ` Catalin Marinas
2019-05-06 16:30 ` [PATCH v15 07/17] mm, arm64: untag user pointers in mm/gup.c Andrey Konovalov
2019-05-22 11:56   ` Catalin Marinas
2019-05-06 16:30 ` [PATCH v15 08/17] mm, arm64: untag user pointers in get_vaddr_frames Andrey Konovalov
2019-05-06 16:30 ` [PATCH v15 09/17] fs, arm64: untag user pointers in copy_mount_options Andrey Konovalov
2019-05-22 12:09   ` Catalin Marinas
2019-05-06 16:30 ` [PATCH v15 10/17] fs, arm64: untag user pointers in fs/userfaultfd.c Andrey Konovalov
2019-05-06 16:30 ` [PATCH v15 11/17] drm/amdgpu, arm64: untag user pointers Andrey Konovalov
2019-05-07 16:43   ` Kuehling, Felix
2019-05-06 16:30 ` [PATCH v15 12/17] drm/radeon, arm64: untag user pointers in radeon_gem_userptr_ioctl Andrey Konovalov
2019-05-07 16:44   ` Kuehling, Felix
2019-05-06 16:30 ` [PATCH v15 13/17] IB, arm64: untag user pointers in ib_uverbs_(re)reg_mr() Andrey Konovalov
2019-05-06 19:50   ` Jason Gunthorpe
2019-05-07  6:33     ` Leon Romanovsky
2019-05-06 16:31 ` [PATCH v15 14/17] media/v4l2-core, arm64: untag user pointers in videobuf_dma_contig_user_get Andrey Konovalov
2019-05-24 13:13   ` Mauro Carvalho Chehab
2019-05-06 16:31 ` [PATCH v15 15/17] tee, arm64: untag user pointers in tee_shm_register Andrey Konovalov
2019-05-06 16:31 ` [PATCH v15 16/17] vfio/type1, arm64: untag user pointers in vaddr_get_pfn Andrey Konovalov
2019-05-06 16:31 ` [PATCH v15 17/17] selftests, arm64: add a selftest for passing tagged pointers to kernel Andrey Konovalov
2019-05-22 14:16   ` Catalin Marinas
2019-05-31 14:21     ` Andrey Konovalov
2019-05-31 16:22       ` Catalin Marinas
2019-05-17 14:49 ` [PATCH v15 00/17] arm64: untag user pointers passed to the kernel Catalin Marinas
2019-05-20 23:53   ` Evgenii Stepanov
2019-05-21 18:29     ` Catalin Marinas
2019-05-22  0:04       ` Kees Cook
2019-05-22 10:11         ` Catalin Marinas
2019-05-22 15:30           ` enh
2019-05-22 16:35             ` Catalin Marinas
2019-05-22 16:58               ` enh
2019-05-23 15:21                 ` Catalin Marinas
2019-05-22 20:47               ` Kees Cook
2019-05-22 23:03                 ` Evgenii Stepanov
2019-05-22 23:09                   ` enh
2019-05-23  7:34                     ` Catalin Marinas
2019-05-23 14:44                 ` Catalin Marinas
2019-05-23 15:44                   ` enh
2019-05-23 17:00                     ` Catalin Marinas
2019-05-23 16:38                   ` Kees Cook
2019-05-23 17:43                     ` Catalin Marinas
2019-05-23 21:31                       ` Kees Cook
2019-05-24 11:20                         ` Catalin Marinas
2019-05-28 17:02                         ` Catalin Marinas
2019-06-02  5:06                           ` Kees Cook
2019-05-22 19:21             ` Kees Cook
2019-05-22 20:15               ` enh
2019-05-23 15:08               ` Catalin Marinas
2019-05-23 17:51         ` Khalid Aziz
2019-05-23 20:11           ` Catalin Marinas
2019-05-23 21:42             ` Khalid Aziz
2019-05-23 21:49             ` Khalid Aziz
2019-05-24 10:11               ` Catalin Marinas
2019-05-24 14:25                 ` Khalid Aziz
2019-05-28 14:14                   ` Andrey Konovalov
2019-05-29  6:11                     ` Christoph Hellwig
2019-05-29 12:12                       ` Catalin Marinas
2019-05-30 17:15                     ` Catalin Marinas
2019-05-31 14:29                       ` Andrey Konovalov
2019-05-31 16:19                         ` Catalin Marinas
2019-05-31 16:24                           ` Andrey Konovalov
2019-05-31 16:46                             ` Catalin Marinas
2019-05-21 18:48   ` Jason Gunthorpe
2019-05-22 13:49     ` Dave Martin
2019-05-23  0:20       ` Jason Gunthorpe
2019-05-23 10:42         ` Dave Martin
2019-05-23 16:57           ` Catalin Marinas
2019-05-24 14:23             ` Dave Martin

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