* [PATCH] x86/floppy: use designated initializers
@ 2016-12-17 1:05 Kees Cook
2016-12-17 16:17 ` Ingo Molnar
0 siblings, 1 reply; 2+ messages in thread
From: Kees Cook @ 2016-12-17 1:05 UTC (permalink / raw)
To: linux-kernel; +Cc: Thomas Gleixner, Ingo Molnar, H. Peter Anvin, x86, Kees Cook
Prepare to mark sensitive kernel structures for randomization by making
sure they're using designated initializers. These were identified during
allyesconfig builds of x86, arm, and arm64, with most initializer fixes
extracted from grsecurity.
Signed-off-by: Kees Cook <keescook@chromium.org>
---
arch/x86/include/asm/floppy.h | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/arch/x86/include/asm/floppy.h b/arch/x86/include/asm/floppy.h
index 1c7eefe32502..d0e4702883b9 100644
--- a/arch/x86/include/asm/floppy.h
+++ b/arch/x86/include/asm/floppy.h
@@ -229,18 +229,18 @@ static struct fd_routine_l {
int (*_dma_setup)(char *addr, unsigned long size, int mode, int io);
} fd_routine[] = {
{
- request_dma,
- free_dma,
- get_dma_residue,
- dma_mem_alloc,
- hard_dma_setup
+ ._request_dma = request_dma,
+ ._free_dma = free_dma,
+ ._get_dma_residue = get_dma_residue,
+ ._dma_mem_alloc = dma_mem_alloc,
+ ._dma_setup = hard_dma_setup
},
{
- vdma_request_dma,
- vdma_nop,
- vdma_get_dma_residue,
- vdma_mem_alloc,
- vdma_dma_setup
+ ._request_dma = vdma_request_dma,
+ ._free_dma = vdma_nop,
+ ._get_dma_residue = vdma_get_dma_residue,
+ ._dma_mem_alloc = vdma_mem_alloc,
+ ._dma_setup = vdma_dma_setup
}
};
--
2.7.4
--
Kees Cook
Nexus Security
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] x86/floppy: use designated initializers
2016-12-17 1:05 [PATCH] x86/floppy: use designated initializers Kees Cook
@ 2016-12-17 16:17 ` Ingo Molnar
0 siblings, 0 replies; 2+ messages in thread
From: Ingo Molnar @ 2016-12-17 16:17 UTC (permalink / raw)
To: Kees Cook; +Cc: linux-kernel, Thomas Gleixner, Ingo Molnar, H. Peter Anvin, x86
* Kees Cook <keescook@chromium.org> wrote:
> Prepare to mark sensitive kernel structures for randomization by making
> sure they're using designated initializers. These were identified during
> allyesconfig builds of x86, arm, and arm64, with most initializer fixes
> extracted from grsecurity.
>
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
> arch/x86/include/asm/floppy.h | 20 ++++++++++----------
> 1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/arch/x86/include/asm/floppy.h b/arch/x86/include/asm/floppy.h
> index 1c7eefe32502..d0e4702883b9 100644
> --- a/arch/x86/include/asm/floppy.h
> +++ b/arch/x86/include/asm/floppy.h
> @@ -229,18 +229,18 @@ static struct fd_routine_l {
> int (*_dma_setup)(char *addr, unsigned long size, int mode, int io);
> } fd_routine[] = {
> {
> - request_dma,
> - free_dma,
> - get_dma_residue,
> - dma_mem_alloc,
> - hard_dma_setup
> + ._request_dma = request_dma,
> + ._free_dma = free_dma,
> + ._get_dma_residue = get_dma_residue,
> + ._dma_mem_alloc = dma_mem_alloc,
> + ._dma_setup = hard_dma_setup
> },
> {
> - vdma_request_dma,
> - vdma_nop,
> - vdma_get_dma_residue,
> - vdma_mem_alloc,
> - vdma_dma_setup
> + ._request_dma = vdma_request_dma,
> + ._free_dma = vdma_nop,
> + ._get_dma_residue = vdma_get_dma_residue,
> + ._dma_mem_alloc = vdma_mem_alloc,
> + ._dma_setup = vdma_dma_setup
Please align the two columns vertically while at it.
Thanks,
Ingo
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