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[109.43.177.145]) by smtp.gmail.com with ESMTPSA id tb5-20020a1709078b8500b00a35e3202d81sm519996ejc.122.2024.02.09.00.32.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 09 Feb 2024 00:32:24 -0800 (PST) Message-ID: <32a940e0-2b6d-489d-b987-41d640d04dd0@redhat.com> Date: Fri, 9 Feb 2024 09:32:23 +0100 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [kvm-unit-tests PATCH v3 8/8] migration: add a migration selftest Content-Language: en-US To: Nicholas Piggin Cc: kvm@vger.kernel.org, Laurent Vivier , Shaoqin Huang , Andrew Jones , Nico Boehr , Paolo Bonzini , Alexandru Elisei , Eric Auger , Janosch Frank , Claudio Imbrenda , David Hildenbrand , Marc Hartmayer , linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, kvmarm@lists.linux.dev, kvm-riscv@lists.infradead.org References: <20240209070141.421569-1-npiggin@gmail.com> <20240209070141.421569-9-npiggin@gmail.com> From: Thomas Huth Autocrypt: addr=thuth@redhat.com; keydata= xsFNBFH7eUwBEACzyOXKU+5Pcs6wNpKzrlJwzRl3VGZt95VCdb+FgoU9g11m7FWcOafrVRwU yYkTm9+7zBUc0sW5AuPGR/dp3pSLX/yFWsA/UB4nJsHqgDvDU7BImSeiTrnpMOTXb7Arw2a2 4CflIyFqjCpfDM4MuTmzTjXq4Uov1giGE9X6viNo1pxyEpd7PanlKNnf4PqEQp06X4IgUacW tSGj6Gcns1bCuHV8OPWLkf4hkRnu8hdL6i60Yxz4E6TqlrpxsfYwLXgEeswPHOA6Mn4Cso9O 0lewVYfFfsmokfAVMKWzOl1Sr0KGI5T9CpmRfAiSHpthhHWnECcJFwl72NTi6kUcUzG4se81 O6n9d/kTj7pzTmBdfwuOZ0YUSqcqs0W+l1NcASSYZQaDoD3/SLk+nqVeCBB4OnYOGhgmIHNW 0CwMRO/GK+20alxzk//V9GmIM2ACElbfF8+Uug3pqiHkVnKqM7W9/S1NH2qmxB6zMiJUHlTH gnVeZX0dgH27mzstcF786uPcdEqS0KJuxh2kk5IvUSL3Qn3ZgmgdxBMyCPciD/1cb7/Ahazr 3ThHQXSHXkH/aDXdfLsKVuwDzHLVSkdSnZdt5HHh75/NFHxwaTlydgfHmFFwodK8y/TjyiGZ zg2Kje38xnz8zKn9iesFBCcONXS7txENTzX0z80WKBhK+XSFJwARAQABzR5UaG9tYXMgSHV0 aCA8dGh1dGhAcmVkaGF0LmNvbT7CwXgEEwECACIFAlVgX6oCGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAAoJEC7Z13T+cC21EbIP/ii9cvT2HHGbFRl8HqGT6+7Wkb+XLMqJBMAIGiQK QIP3xk1HPTsLfVG0ao4hy/oYkGNOP8+ubLnZen6Yq3zAFiMhQ44lvgigDYJo3Ve59gfe99KX EbtB+X95ODARkq0McR6OAsPNJ7gpEUzfkQUUJTXRDQXfG/FX303Gvk+YU0spm2tsIKPl6AmV 1CegDljzjycyfJbk418MQmMu2T82kjrkEofUO2a24ed3VGC0/Uz//XCR2ZTo+vBoBUQl41BD eFFtoCSrzo3yPFS+w5fkH9NT8ChdpSlbNS32NhYQhJtr9zjWyFRf0Zk+T/1P7ECn6gTEkp5k ofFIA4MFBc/fXbaDRtBmPB0N9pqTFApIUI4vuFPPO0JDrII9dLwZ6lO9EKiwuVlvr1wwzsgq zJTPBU3qHaUO4d/8G+gD7AL/6T4zi8Jo/GmjBsnYaTzbm94lf0CjXjsOX3seMhaE6WAZOQQG tZHAO1kAPWpaxne+wtgMKthyPLNwelLf+xzGvrIKvLX6QuLoWMnWldu22z2ICVnLQChlR9d6 WW8QFEpo/FK7omuS8KvvopFcOOdlbFMM8Y/8vBgVMSsK6fsYUhruny/PahprPbYGiNIhKqz7 UvgyZVl4pBFjTaz/SbimTk210vIlkDyy1WuS8Zsn0htv4+jQPgo9rqFE4mipJjy/iboDzsFN BFH7eUwBEAC2nzfUeeI8dv0C4qrfCPze6NkryUflEut9WwHhfXCLjtvCjnoGqFelH/PE9NF4 4VPSCdvD1SSmFVzu6T9qWdcwMSaC+e7G/z0/AhBfqTeosAF5XvKQlAb9ZPkdDr7YN0a1XDfa +NgA+JZB4ROyBZFFAwNHT+HCnyzy0v9Sh3BgJJwfpXHH2l3LfncvV8rgFv0bvdr70U+On2XH 5bApOyW1WpIG5KPJlDdzcQTyptOJ1dnEHfwnABEfzI3dNf63rlxsGouX/NFRRRNqkdClQR3K gCwciaXfZ7ir7fF0u1N2UuLsWA8Ei1JrNypk+MRxhbvdQC4tyZCZ8mVDk+QOK6pyK2f4rMf/ WmqxNTtAVmNuZIwnJdjRMMSs4W4w6N/bRvpqtykSqx7VXcgqtv6eqoDZrNuhGbekQA0sAnCJ VPArerAZGArm63o39me/bRUQeQVSxEBmg66yshF9HkcUPGVeC4B0TPwz+HFcVhheo6hoJjLq knFOPLRj+0h+ZL+D0GenyqD3CyuyeTT5dGcNU9qT74bdSr20k/CklvI7S9yoQje8BeQAHtdV cvO8XCLrpGuw9SgOS7OP5oI26a0548M4KldAY+kqX6XVphEw3/6U1KTf7WxW5zYLTtadjISB X9xsRWSU+Yqs3C7oN5TIPSoj9tXMoxZkCIHWvnqGwZ7JhwARAQABwsFfBBgBAgAJBQJR+3lM AhsMAAoJEC7Z13T+cC21hPAQAIsBL9MdGpdEpvXs9CYrBkd6tS9mbaSWj6XBDfA1AEdQkBOn ZH1Qt7HJesk+qNSnLv6+jP4VwqK5AFMrKJ6IjE7jqgzGxtcZnvSjeDGPF1h2CKZQPpTw890k fy18AvgFHkVk2Oylyexw3aOBsXg6ukN44vIFqPoc+YSU0+0QIdYJp/XFsgWxnFIMYwDpxSHS 5fdDxUjsk3UBHZx+IhFjs2siVZi5wnHIqM7eK9abr2cK2weInTBwXwqVWjsXZ4tq5+jQrwDK cvxIcwXdUTLGxc4/Z/VRH1PZSvfQxdxMGmNTGaXVNfdFZjm4fz0mz+OUi6AHC4CZpwnsliGV ODqwX8Y1zic9viSTbKS01ZNp175POyWViUk9qisPZB7ypfSIVSEULrL347qY/hm9ahhqmn17 Ng255syASv3ehvX7iwWDfzXbA0/TVaqwa1YIkec+/8miicV0zMP9siRcYQkyTqSzaTFBBmqD oiT+z+/E59qj/EKfyce3sbC9XLjXv3mHMrq1tKX4G7IJGnS989E/fg6crv6NHae9Ckm7+lSs IQu4bBP2GxiRQ+NV3iV/KU3ebMRzqIC//DCOxzQNFNJAKldPe/bKZMCxEqtVoRkuJtNdp/5a yXFZ6TfE1hGKrDBYAm4vrnZ4CXFSBDllL59cFFOJCkn4Xboj/aVxxJxF30bn In-Reply-To: <20240209070141.421569-9-npiggin@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 09/02/2024 08.01, Nicholas Piggin wrote: > Add a selftest for migration support in guest library and test harness > code. It performs migrations a tight loop to irritate races and bugs in "*in* a tight loop" ? > the test harness code. > > Include the test in arm, s390, powerpc. > > Acked-by: Claudio Imbrenda (s390x) > Signed-off-by: Nicholas Piggin > --- > This has flushed out several bugs in developing the multi migration test > harness code already. > > Thanks, > Nick > > arm/Makefile.common | 1 + > arm/selftest-migration.c | 1 + > arm/unittests.cfg | 6 ++++++ > common/selftest-migration.c | 34 ++++++++++++++++++++++++++++++++++ > powerpc/Makefile.common | 1 + > powerpc/selftest-migration.c | 1 + > powerpc/unittests.cfg | 4 ++++ > s390x/Makefile | 1 + > s390x/selftest-migration.c | 1 + > s390x/unittests.cfg | 4 ++++ > 10 files changed, 54 insertions(+) > create mode 120000 arm/selftest-migration.c > create mode 100644 common/selftest-migration.c > create mode 120000 powerpc/selftest-migration.c > create mode 120000 s390x/selftest-migration.c > > diff --git a/arm/Makefile.common b/arm/Makefile.common > index f828dbe0..f107c478 100644 > --- a/arm/Makefile.common > +++ b/arm/Makefile.common > @@ -5,6 +5,7 @@ > # > > tests-common = $(TEST_DIR)/selftest.$(exe) > +tests-common += $(TEST_DIR)/selftest-migration.$(exe) > tests-common += $(TEST_DIR)/spinlock-test.$(exe) > tests-common += $(TEST_DIR)/pci-test.$(exe) > tests-common += $(TEST_DIR)/pmu.$(exe) > diff --git a/arm/selftest-migration.c b/arm/selftest-migration.c > new file mode 120000 > index 00000000..bd1eb266 > --- /dev/null > +++ b/arm/selftest-migration.c > @@ -0,0 +1 @@ > +../common/selftest-migration.c > \ No newline at end of file > diff --git a/arm/unittests.cfg b/arm/unittests.cfg > index fe601cbb..1ffd9a82 100644 > --- a/arm/unittests.cfg > +++ b/arm/unittests.cfg > @@ -55,6 +55,12 @@ smp = $MAX_SMP > extra_params = -append 'smp' > groups = selftest > > +# Test migration > +[selftest-migration] > +file = selftest-migration.flat > +groups = selftest migration > + > +arch = arm64 Please swap the last two lines! > # Test PCI emulation > [pci-test] > file = pci-test.flat With the nits fixed: Reviewed-by: Thomas Huth