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Subject: Re: [kvm-unit-tests v3 00/13] powerpc: updates, P10, PNV support
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To: Nicholas Piggin <npiggin@gmail.com>, <kvm@vger.kernel.org>
References: <20230327124520.2707537-1-npiggin@gmail.com>
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Cc: Laurent Vivier <lvivier@redhat.com>, Thomas Huth <thuth@redhat.com>, linuxppc-dev@lists.ozlabs.org
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On 3/27/23 14:45, Nicholas Piggin wrote:
> This series is growing a bit I'm sorry. v2 series added extra interrupt
> vectors support which was actually wrong because interrupt handling
> code can only cope with 0x100-size vectors and new ones are 0x80 and
> 0x20. It managed to work because those alias to the 0x100 boundary, but
> if more than one handler were installed in the same 0x100-aligned
> block it would crash. So a couple of patches added to cope with that.
> 

I gave them a try on P9 box

$ ./run_tests.sh
PASS selftest-setup (2 tests)
PASS spapr_hcall (9 tests, 1 skipped)
PASS spapr_vpa (13 tests)
PASS rtas-get-time-of-day (10 tests)
PASS rtas-get-time-of-day-base (10 tests)
PASS rtas-set-time-of-day (5 tests)
PASS emulator (4 tests)
PASS h_cede_tm (2 tests)
FAIL sprs (75 tests, 1 unexpected failures)
FAIL sprs-migration (75 tests, 5 unexpected failures)

And with TCG:

$ ACCEL=tcg ./run_tests.sh
PASS selftest-setup (2 tests)
PASS spapr_hcall (9 tests, 1 skipped)
FAIL spapr_vpa (13 tests, 1 unexpected failures)

The dispatch count seems bogus after unregister

PASS rtas-get-time-of-day (10 tests)
PASS rtas-get-time-of-day-base (10 tests)
PASS rtas-set-time-of-day (5 tests)
PASS emulator (4 tests)
SKIP h_cede_tm (qemu-system-ppc64: TCG cannot support more than 1 thread/core on a pseries machine)
FAIL sprs (75 tests, 16 unexpected failures)
FAIL sprs-migration (75 tests, 16 unexpected failures)


Thanks,

C.

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On 3/27/23 14:45, Nicholas Piggin wrote:
> This series is growing a bit I'm sorry. v2 series added extra interrupt
> vectors support which was actually wrong because interrupt handling
> code can only cope with 0x100-size vectors and new ones are 0x80 and
> 0x20. It managed to work because those alias to the 0x100 boundary, but
> if more than one handler were installed in the same 0x100-aligned
> block it would crash. So a couple of patches added to cope with that.
> 

I gave them a try on P9 box

$ ./run_tests.sh
PASS selftest-setup (2 tests)
PASS spapr_hcall (9 tests, 1 skipped)
PASS spapr_vpa (13 tests)
PASS rtas-get-time-of-day (10 tests)
PASS rtas-get-time-of-day-base (10 tests)
PASS rtas-set-time-of-day (5 tests)
PASS emulator (4 tests)
PASS h_cede_tm (2 tests)
FAIL sprs (75 tests, 1 unexpected failures)
FAIL sprs-migration (75 tests, 5 unexpected failures)

And with TCG:

$ ACCEL=tcg ./run_tests.sh
PASS selftest-setup (2 tests)
PASS spapr_hcall (9 tests, 1 skipped)
FAIL spapr_vpa (13 tests, 1 unexpected failures)

The dispatch count seems bogus after unregister

PASS rtas-get-time-of-day (10 tests)
PASS rtas-get-time-of-day-base (10 tests)
PASS rtas-set-time-of-day (5 tests)
PASS emulator (4 tests)
SKIP h_cede_tm (qemu-system-ppc64: TCG cannot support more than 1 thread/core on a pseries machine)
FAIL sprs (75 tests, 16 unexpected failures)
FAIL sprs-migration (75 tests, 16 unexpected failures)


Thanks,

C.