Re: [PATCH 4.14 000/211] 4.14.157-stable review

[Naresh Kamboju]

On Thu, 28 Nov 2019 at 02:16, Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> This is the start of the stable review cycle for the 4.14.157 release.
> There are 211 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Fri, 29 Nov 2019 20:18:09 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
>         https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.14.157-rc1.gz
> or in the git tree and branch at:
>         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.14.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h
>

This patch causing build failure for x86 32bit on stable-rc 4.14 and
stable-rc-4.19

> Thomas Gleixner <tglx@xxxxxxxxxxxxx>
>     x86/cpu_entry_area: Add guard page for entry stack on 32bit

In file included from include/linux/kernel.h:10:0,
                 from include/linux/list.h:9,
                 from include/linux/preempt.h:11,
                 from include/linux/spinlock.h:51,
                 from arch/x86/mm/cpu_entry_area.c:3:
In function 'setup_cpu_entry_area_ptes',
    inlined from 'setup_cpu_entry_areas' at arch/x86/mm/cpu_entry_area.c:164:2:
include/linux/compiler.h:334:38: error: call to
'__compiletime_assert_147' declared with attribute error: BUILD_BUG_ON
failed: (CPU_ENTRY_AREA_PAGES+1)*PAGE_SIZE != CPU_ENTRY_AREA_MAP_SIZE
  _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
                                      ^
include/linux/compiler.h:314:4: note: in definition of macro
'__compiletime_assert'
    prefix ## suffix();    \
    ^~~~~~
include/linux/compiler.h:334:2: note: in expansion of macro
'_compiletime_assert'
  _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
  ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:47:37: note: in expansion of macro
'compiletime_assert'
 #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                     ^~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:71:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
  BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
  ^~~~~~~~~~~~~~~~
arch/x86/mm/cpu_entry_area.c:147:2: note: in expansion of macro 'BUILD_BUG_ON'
  BUILD_BUG_ON((CPU_ENTRY_AREA_PAGES+1)*PAGE_SIZE != CPU_ENTRY_AREA_MAP_SIZE);
  ^~~~~~~~~~~~

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