linux-kernel - [lkp-robot] [KVM] 432baf60ee: kvm-unit-tests.emulator.fail

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Message-ID: <20180424022128.GT5563@yexl-desktop>
Date:   Tue, 24 Apr 2018 10:21:28 +0800
From:   kernel test robot <xiaolong.ye@...el.com>
To:     Sean Christopherson <sean.j.christopherson@...el.com>
Cc:     linux-kernel@...r.kernel.org, lkp@...org
Subject: [lkp-robot] [KVM]  432baf60ee: kvm-unit-tests.emulator.fail


FYI, we noticed the following commit (built with gcc-7):

commit: 432baf60eee3dcacac94b8781464ab566abf0183 ("KVM: VMX: use kvm_fast_pio_in for handling IN I/O")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

in testcase: kvm-unit-tests
with following parameters:




on test machine: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 128G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):


.[31mFAIL.[0m emulator (131 tests, 7 unexpected failures, 1 skipped)
.[32mPASS.[0m eventinj (13 tests)
.[32mPASS.[0m hypercall (2 tests)
.[32mPASS.[0m idt_test (4 tests)
.[32mPASS.[0m memory (8 tests)


Thanks,
Xiaolong

View attachment "config-4.16.0-rc4-00027-g432baf6" of type "text/plain" (166026 bytes)

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