ACK: [B][SRU][PATCH 0/2] selftests/powerpc: Add alignment handler selftest

[Connor Kuehl]

On 5/13/19 11:57 PM, Po-Hsu Lin wrote:
> BugLink: https://bugs.launchpad.net/bugs/1828935
> 
> == Justification ==
> There is a powerpc/alignment_handler available in the upstream for
> PowerPC self-testing tool.
> 
> Bring this in to cover more bits in the ubuntu_kernel_selftest test
> suite.
> 
> == Fix ==
> * 8d191587 (selftests/powerpc: Add alignment handler selftest)
> * ecdf06e1 (selftests/powerpc: Fix to use ucontext_t instead of struct ucontext)
> 
> Both of them can be cherry-picked into Bionic kernel.
> The second patch is essential to fix a build error.
> 
> It's already available in Cosmic and onward.
> 
> == Test ==
> Test was successfully built and passed on a Power9 node with Bionic
> kernel:
> selftests: alignment_handler
> ========================================
> test: test_alignment_handler_vsx_206
> tags: git_version:Ubuntu-4.15.0-48.51-2-g705784d93589-dirty
> VSX: 2.06B
>  Doing lxvd2x:	PASSED
>  Doing lxvw4x:	PASSED
>  Doing lxsdx:	PASSED
>  Doing lxvdsx:	PASSED
>  Doing stxvd2x:	PASSED
>  Doing stxvw4x:	PASSED
>  Doing stxsdx:	PASSED
> success: test_alignment_handler_vsx_206
> test: test_alignment_handler_vsx_207
> tags: git_version:Ubuntu-4.15.0-48.51-2-g705784d93589-dirty
> VSX: 2.07B
>  Doing lxsspx:	PASSED
>  Doing lxsiwax:	PASSED
>  Doing lxsiwzx:	PASSED
>  Doing stxsspx:	PASSED
>  Doing stxsiwx:	PASSED
> success: test_alignment_handler_vsx_207
> test: test_alignment_handler_vsx_300
> tags: git_version:Ubuntu-4.15.0-48.51-2-g705784d93589-dirty
> VSX: 3.00B
>  Doing lxsd:	PASSED
>  Doing lxsibzx:	PASSED
>  Doing lxsihzx:	PASSED
>  Doing lxssp:	PASSED
>  Doing lxv:	PASSED
>  Doing lxvb16x:	PASSED
>  Doing lxvh8x:	PASSED
>  Doing lxvx:	PASSED
>  Doing lxvwsx:	PASSED
>  Doing lxvl:	PASSED
>  Doing lxvll:	PASSED
>  Doing stxsd:	PASSED
>  Doing stxsibx:	PASSED
>  Doing stxsihx:	PASSED
>  Doing stxssp:	PASSED
>  Doing stxv:	PASSED
>  Doing stxvb16x:	PASSED
>  Doing stxvh8x:	PASSED
>  Doing stxvx:	PASSED
>  Doing stxvl:	PASSED
>  Doing stxvll:	PASSED
> success: test_alignment_handler_vsx_300
> test: test_alignment_handler_integer
> tags: git_version:Ubuntu-4.15.0-48.51-2-g705784d93589-dirty
> Integer
>  Doing lbz:	PASSED
>  Doing lbzu:	PASSED
>  Doing lbzx:	PASSED
>  Doing lbzux:	PASSED
>  Doing lhz:	PASSED
>  Doing lhzu:	PASSED
>  Doing lhzx:	PASSED
>  Doing lhzux:	PASSED
>  Doing lha:	PASSED
>  Doing lhau:	PASSED
>  Doing lhax:	PASSED
>  Doing lhaux:	PASSED
>  Doing lhbrx:	PASSED
>  Doing lwz:	PASSED
>  Doing lwzu:	PASSED
>  Doing lwzx:	PASSED
>  Doing lwzux:	PASSED
>  Doing lwa:	PASSED
>  Doing lwax:	PASSED
>  Doing lwaux:	PASSED
>  Doing lwbrx:	PASSED
>  Doing ld:	PASSED
>  Doing ldu:	PASSED
>  Doing ldx:	PASSED
>  Doing ldux:	PASSED
>  Doing ldbrx:	PASSED
>  Doing lmw:	PASSED
>  Doing stb:	PASSED
>  Doing stbx:	PASSED
>  Doing stbu:	PASSED
>  Doing stbux:	PASSED
>  Doing sth:	PASSED
>  Doing sthx:	PASSED
>  Doing sthu:	PASSED
>  Doing sthux:	PASSED
>  Doing sthbrx:	PASSED
>  Doing stw:	PASSED
>  Doing stwx:	PASSED
>  Doing stwu:	PASSED
>  Doing stwux:	PASSED
>  Doing stwbrx:	PASSED
>  Doing std:	PASSED
>  Doing stdx:	PASSED
>  Doing stdu:	PASSED
>  Doing stdux:	PASSED
>  Doing stdbrx:	PASSED
>  Doing stmw:	PASSED
> success: test_alignment_handler_integer
> test: test_alignment_handler_vmx
> tags: git_version:Ubuntu-4.15.0-48.51-2-g705784d93589-dirty
> VMX
>  Doing lvx:	PASSED
>  Doing stvx:	PASSED
>  Doing stvebx:	PASSED
>  Doing stvehx:	PASSED
>  Doing stvewx:	PASSED
>  Doing stvxl:	PASSED
> success: test_alignment_handler_vmx
> test: test_alignment_handler_fp
> tags: git_version:Ubuntu-4.15.0-48.51-2-g705784d93589-dirty
> Floating point
>  Doing lfd:	PASSED
>  Doing lfdx:	PASSED
>  Doing lfdp:	PASSED
>  Doing lfdpx:	PASSED
>  Doing lfdu:	PASSED
>  Doing lfdux:	PASSED
>  Doing lfs:	PASSED
>  Doing lfsx:	PASSED
>  Doing lfsu:	PASSED
>  Doing lfsux:	PASSED
>  Doing lfiwzx:	PASSED
>  Doing lfiwax:	PASSED
>  Doing stfd:	PASSED
>  Doing stfdx:	PASSED
>  Doing stfdp:	PASSED
>  Doing stfdpx:	PASSED
>  Doing stfdu:	PASSED
>  Doing stfdux:	PASSED
>  Doing stfs:	PASSED
>  Doing stfsx:	PASSED
>  Doing stfsu:	PASSED
>  Doing stfsux:	PASSED
>  Doing stfiwx:	PASSED
> success: test_alignment_handler_fp
> ok 1..5 selftests: alignment_handler [PASS]
> 
> == Regression Potential ==
> No regression is expected, this is just adding a new test case to cover
> more tests.
> 
> 
> Andrew Donnellan (1):
>   selftests/powerpc: Add alignment handler selftest
> 
> Harish (1):
>   selftests/powerpc: Fix to use ucontext_t instead of struct ucontext
> 
>  tools/testing/selftests/powerpc/alignment/Makefile |   3 +-
>  .../powerpc/alignment/alignment_handler.c          | 491 +++++++++++++++++++++
>  2 files changed, 493 insertions(+), 1 deletion(-)
>  create mode 100644 tools/testing/selftests/powerpc/alignment/alignment_handler.c
> 

Acked-by: Connor Kuehl <connor.kuehl at canonical.com>

-- 
Connor
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