Hi Laszlo, Unit test code coverage was enabled just a couple days ago in CI. Looks like you uncovered a corner case that was missed that should not generate a CI failure.
I have asked Gua to investigate. Thanks, Mike > -----Original Message----- > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Laszlo Ersek > Sent: Wednesday, January 4, 2023 7:13 AM > To: devel@edk2.groups.io > Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>; Brijesh Singh > <brijesh.si...@amd.com>; Aktas, Erdem <erdemak...@google.com>; Gerd > Hoffmann <kra...@redhat.com>; James Bottomley <j...@linux.ibm.com>; Yao, > Jiewen <jiewen....@intel.com>; Justen, Jordan L > <jordan.l.jus...@intel.com>; Xu, Min M <min.m...@intel.com>; Boeuf, Sebastien > <sebastien.bo...@intel.com>; Tom Lendacky > <thomas.lenda...@amd.com> > Subject: [edk2-devel] [PATCH 0/1] OvmfPkg/PlatformInitLib: catch QEMU's CPU > hotplug reg block regression > > Repo: https://pagure.io/lersek/edk2.git > Branch: cpuhp-reg-catch-4250 > Test build: https://github.com/tianocore/edk2/pull/3853 > Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=4250 > > NOTE: the test build linked above (in the github.com CI env) *failed*. > That's because the CI environment is affected by this very QEMU bug! > > Namely, the following checks failed -- due to the intentional hang > introduced in this patch: > > - PlatformCI_OvmfPkg_Ubuntu_GCC5_PR (12 tests) > - PlatformCI_OvmfPkg_Windows_VS2019_PR (11 tests) > > (The Build_VS2019_TARGET_CODE_COVERAGE and > Build_GCC5_TARGET_CODE_COVERAGE tests also failed, but those seem bogus > to me.) > > All 12+11=23 PlatformCI_OvmfPkg_* checks failed due to timeout, and the > firmware logs of the DEBUG and NOOPT builds end with: > > > INFO - PlatformMaxCpuCountInitialization: Broken CPU hotplug register > > block: Present=0 Possible=1. > > INFO - PlatformMaxCpuCountInitialization: Switch QEMU's acceleration from > > TCG to KVM, or update QEMU. > > INFO - PlatformMaxCpuCountInitialization: Refer to > > <https://bugzilla.tianocore.org/show_bug.cgi?id=4250>. > > INFO - ASSERT > > /home/vsts/work/1/s/OvmfPkg/Library/PlatformInitLib/Platform.c(574): > > ((BOOLEAN)(0==1)) > > So I'm not proposing to merge this immediately; something must be fixed > first: > > - use KVM in the CI env, or > > - delay this patch until my QEMU fix is merged, and a new release is > made, and the new QEMU release is packaged by the distros, and the new > distro packages are picked up by github.com CI. > > Suggestions? > > Thanks, > Laszlo > > Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org> > Cc: Brijesh Singh <brijesh.si...@amd.com> > Cc: Erdem Aktas <erdemak...@google.com> > Cc: Gerd Hoffmann <kra...@redhat.com> > Cc: James Bottomley <j...@linux.ibm.com> > Cc: Jiewen Yao <jiewen....@intel.com> > Cc: Jordan Justen <jordan.l.jus...@intel.com> > Cc: Min Xu <min.m...@intel.com> > Cc: Sebastien Boeuf <sebastien.bo...@intel.com> > Cc: Tom Lendacky <thomas.lenda...@amd.com> > > Laszlo Ersek (1): > OvmfPkg/PlatformInitLib: catch QEMU's CPU hotplug reg block regression > > OvmfPkg/Library/PlatformInitLib/Platform.c | 34 ++++++++++++++++++++ > 1 file changed, 34 insertions(+) > > > > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#97952): https://edk2.groups.io/g/devel/message/97952 Mute This Topic: https://groups.io/mt/96051795/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-