From: "Cédric Le Goater" <clg@kaod.org> To: Nicholas Piggin <npiggin@gmail.com>, <kvm@vger.kernel.org> Cc: Laurent Vivier <lvivier@redhat.com>, Thomas Huth <thuth@redhat.com>, linuxppc-dev@lists.ozlabs.org Subject: Re: [kvm-unit-tests v3 00/13] powerpc: updates, P10, PNV support Date: Tue, 28 Mar 2023 09:32:26 +0200 [thread overview] Message-ID: <82ce336b-a821-628f-ab28-3f737d354393@kaod.org> (raw) In-Reply-To: <CRHTY0VSZ8LW.18YSL5NHOOO2A@bobo> On 3/28/23 09:15, Nicholas Piggin wrote: > On Tue Mar 28, 2023 at 2:09 AM AEST, Cédric Le Goater wrote: >> 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 > > Thanks! > >> >> $ ./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) > > Oh you have a SPR failure too? I'll check that on a I think it was the WORT SPR > >> 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 > > Yeah, that dispatch count after unregister test may be bogus actually. > PAPR doesn't specify what should happen in that case. It was working > here for me though so interesting it's different for you. I'll > investigate it and maybe just remove that test for now. It would be nice to keep it and skip it until the emulation is fixed. > >> >> 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) > > These should be TCG errors. I have it passing them all with patches > posted to qemu lists. Very simple but effective way to catch a few > classes of errors. Ah I didn't try with your QEMU patches. Make sense then. Thanks, C.
WARNING: multiple messages have this Message-ID (diff)
From: "Cédric Le Goater" <clg@kaod.org> To: Nicholas Piggin <npiggin@gmail.com>, <kvm@vger.kernel.org> Cc: <linuxppc-dev@lists.ozlabs.org>, Laurent Vivier <lvivier@redhat.com>, Thomas Huth <thuth@redhat.com> Subject: Re: [kvm-unit-tests v3 00/13] powerpc: updates, P10, PNV support Date: Tue, 28 Mar 2023 09:32:26 +0200 [thread overview] Message-ID: <82ce336b-a821-628f-ab28-3f737d354393@kaod.org> (raw) In-Reply-To: <CRHTY0VSZ8LW.18YSL5NHOOO2A@bobo> On 3/28/23 09:15, Nicholas Piggin wrote: > On Tue Mar 28, 2023 at 2:09 AM AEST, Cédric Le Goater wrote: >> 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 > > Thanks! > >> >> $ ./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) > > Oh you have a SPR failure too? I'll check that on a I think it was the WORT SPR > >> 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 > > Yeah, that dispatch count after unregister test may be bogus actually. > PAPR doesn't specify what should happen in that case. It was working > here for me though so interesting it's different for you. I'll > investigate it and maybe just remove that test for now. It would be nice to keep it and skip it until the emulation is fixed. > >> >> 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) > > These should be TCG errors. I have it passing them all with patches > posted to qemu lists. Very simple but effective way to catch a few > classes of errors. Ah I didn't try with your QEMU patches. Make sense then. Thanks, C.
next prev parent reply other threads:[~2023-03-28 7:33 UTC|newest] Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-03-27 12:45 [kvm-unit-tests v3 00/13] powerpc: updates, P10, PNV support Nicholas Piggin 2023-03-27 12:45 ` Nicholas Piggin 2023-03-27 12:45 ` [kvm-unit-tests v3 01/13] MAINTAINERS: Update powerpc list Nicholas Piggin 2023-03-27 12:45 ` Nicholas Piggin 2023-03-27 12:45 ` [kvm-unit-tests v3 02/13] powerpc: Add local variant of SPR test Nicholas Piggin 2023-03-27 12:45 ` Nicholas Piggin 2023-03-27 12:45 ` [kvm-unit-tests v3 03/13] powerpc: Add some checking to exception handler install Nicholas Piggin 2023-03-27 12:45 ` Nicholas Piggin 2023-03-27 14:39 ` Thomas Huth 2023-03-27 14:39 ` Thomas Huth 2023-03-28 6:53 ` Nicholas Piggin 2023-03-28 6:53 ` Nicholas Piggin 2023-03-27 12:45 ` [kvm-unit-tests v3 04/13] powerpc: Abstract H_CEDE calls into a sleep functions Nicholas Piggin 2023-03-27 12:45 ` Nicholas Piggin 2023-03-27 14:49 ` Thomas Huth 2023-03-27 12:45 ` [kvm-unit-tests v3 05/13] powerpc: Add ISA v3.1 (POWER10) support to SPR test Nicholas Piggin 2023-03-27 12:45 ` Nicholas Piggin 2023-03-27 12:45 ` [kvm-unit-tests v3 06/13] powerpc: Extract some common helpers and defines to headers Nicholas Piggin 2023-03-27 12:45 ` Nicholas Piggin 2023-03-31 10:42 ` Thomas Huth 2023-03-27 12:45 ` [kvm-unit-tests v3 07/13] powerpc/sprs: Specify SPRs with data rather than code Nicholas Piggin 2023-03-27 12:45 ` Nicholas Piggin 2023-04-04 7:02 ` Thomas Huth 2023-04-04 7:02 ` Thomas Huth 2023-03-27 12:45 ` [kvm-unit-tests v3 08/13] powerpc/spapr_vpa: Add basic VPA tests Nicholas Piggin 2023-03-27 12:45 ` Nicholas Piggin 2023-04-04 7:17 ` Thomas Huth 2023-04-04 7:17 ` Thomas Huth 2023-03-27 12:45 ` [kvm-unit-tests v3 09/13] powerpc: Expand exception handler vector granularity Nicholas Piggin 2023-03-27 12:45 ` Nicholas Piggin 2023-04-04 7:18 ` Thomas Huth 2023-04-04 7:18 ` Thomas Huth 2023-03-27 12:45 ` [kvm-unit-tests v3 10/13] powerpc: Add support for more interrupts including HV interrupts Nicholas Piggin 2023-03-27 12:45 ` Nicholas Piggin 2023-04-04 7:32 ` Thomas Huth 2023-04-04 7:32 ` Thomas Huth 2023-04-05 23:45 ` Joel Stanley 2023-04-05 23:45 ` Joel Stanley 2023-03-27 12:45 ` [kvm-unit-tests v3 11/13] powerpc: Discover runtime load address dynamically Nicholas Piggin 2023-03-27 12:45 ` Nicholas Piggin 2023-04-04 7:34 ` Thomas Huth 2023-04-04 7:34 ` Thomas Huth 2023-03-27 12:45 ` [kvm-unit-tests v3 12/13] powerpc: Support powernv machine with QEMU TCG Nicholas Piggin 2023-03-27 12:45 ` Nicholas Piggin 2023-03-27 16:06 ` Cédric Le Goater 2023-03-27 16:06 ` Cédric Le Goater 2023-03-27 12:45 ` [kvm-unit-tests v3 13/13] powerpc/sprs: Test hypervisor registers on powernv machine Nicholas Piggin 2023-03-27 12:45 ` Nicholas Piggin 2023-03-27 16:09 ` [kvm-unit-tests v3 00/13] powerpc: updates, P10, PNV support Cédric Le Goater 2023-03-27 16:09 ` Cédric Le Goater 2023-03-28 7:15 ` Nicholas Piggin 2023-03-28 7:15 ` Nicholas Piggin 2023-03-28 7:32 ` Cédric Le Goater [this message] 2023-03-28 7:32 ` Cédric Le Goater
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