Re: [Xen-devel] [PATCH] x86/xen: Remove use of VLAs

2018-04-17 Thread Boris Ostrovsky
On 04/17/2018 07:33 PM, Laura Abbott wrote: > On 04/17/2018 12:16 AM, Juergen Gross wrote: >> On 16/04/18 15:27, Boris Ostrovsky wrote: >>> On 04/13/2018 06:11 PM, Laura Abbott wrote: There's an ongoing effort to remove VLAs[1] from the kernel to eventually turn on -Wvla. The few

Re: [Xen-devel] [PATCH] x86/xen: Remove use of VLAs

2018-04-17 Thread Laura Abbott
On 04/17/2018 12:16 AM, Juergen Gross wrote: On 16/04/18 15:27, Boris Ostrovsky wrote: On 04/13/2018 06:11 PM, Laura Abbott wrote: There's an ongoing effort to remove VLAs[1] from the kernel to eventually turn on -Wvla. The few VLAs in use have an upper bound based on a size of 64K. This

Re: [Xen-devel] [PATCH] x86/xen: Remove use of VLAs

2018-04-17 Thread Juergen Gross
On 16/04/18 15:27, Boris Ostrovsky wrote: > On 04/13/2018 06:11 PM, Laura Abbott wrote: >> There's an ongoing effort to remove VLAs[1] from the kernel to eventually >> turn on -Wvla. The few VLAs in use have an upper bound based on a size >> of 64K. This doesn't produce an excessively large stack

Re: [Xen-devel] [PATCH] x86/xen: Remove use of VLAs

2018-04-16 Thread Boris Ostrovsky
On 04/13/2018 06:11 PM, Laura Abbott wrote: > There's an ongoing effort to remove VLAs[1] from the kernel to eventually > turn on -Wvla. The few VLAs in use have an upper bound based on a size > of 64K. This doesn't produce an excessively large stack so just switch > the upper bound. > > [1]

Re: [Xen-devel] [PATCH] x86/xen: Remove use of VLAs

2018-04-16 Thread Ingo Molnar
* Laura Abbott wrote: > There's an ongoing effort to remove VLAs[1] from the kernel to eventually > turn on -Wvla. The few VLAs in use have an upper bound based on a size > of 64K. This doesn't produce an excessively large stack so just switch > the upper bound. > > [1]

Re: [Xen-devel] [PATCH] x86/xen: Remove use of VLAs

2018-04-16 Thread Juergen Gross
On 14/04/18 00:11, Laura Abbott wrote: > There's an ongoing effort to remove VLAs[1] from the kernel to eventually > turn on -Wvla. The few VLAs in use have an upper bound based on a size > of 64K. This doesn't produce an excessively large stack so just switch > the upper bound. > > [1]

Re: [Xen-devel] [PATCH] x86/xen: Remove use of VLAs

2018-04-13 Thread Laura Abbott
On 04/13/2018 07:55 PM, David Brown wrote: On Fri, Apr 13, 2018 at 03:11:46PM -0700, Laura Abbott wrote: There's an ongoing effort to remove VLAs[1] from the kernel to eventually turn on -Wvla. The few VLAs in use have an upper bound based on a size of 64K. This doesn't produce an excessively

[Xen-devel] [PATCH] x86/xen: Remove use of VLAs

2018-04-13 Thread Laura Abbott
There's an ongoing effort to remove VLAs[1] from the kernel to eventually turn on -Wvla. The few VLAs in use have an upper bound based on a size of 64K. This doesn't produce an excessively large stack so just switch the upper bound. [1] https://lkml.org/lkml/2018/3/7/621 Signed-off-by: Laura