From: Sean Christopherson <seanjc@google.com>
To: David Matlack <dmatlack@google.com>
Cc: Ackerley Tng <ackerleytng@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Shuah Khan <shuah@kernel.org>, Wei Wang <wei.w.wang@intel.com>,
kvm@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH 2/2] KVM: selftests: Reuse kvm_setup_gdt in vcpu_init_descriptor_tables
Date: Wed, 18 Jan 2023 19:36:16 +0000 [thread overview]
Message-ID: <Y8hKMCOaZ7T3ok3E@google.com> (raw)
In-Reply-To: <CALzav=cBxddw=CsC4T-43+mT7W7jgROj2m_YodWp7bDpdQx-qA@mail.gmail.com>
On Wed, Jan 18, 2023, David Matlack wrote:
> One thing to be aware of: vmx_pmu_caps_test and platform_info_test
> both relied on *not* having an IDT installed (as of Sep 2022).
> Specifically they relied on exception generating KVM_EXIT_SHUTDOWN.
> Installing an IDT causes these tests instead to hit the unhandled
> exception TEST_ASSERT().
LOL, I'm just _shocked_ that we would have such code.
> Just a heads up when you do this clean up :)
Thanks, definitely saved me some time!
prev parent reply other threads:[~2023-01-18 19:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-14 16:15 [PATCH 0/2] Fix kvm_setup_gdt and reuse in vcpu_init_descriptor_tables Ackerley Tng
2023-01-14 16:15 ` [PATCH 1/2] KVM: selftests: Fix initialization of GDT limit Ackerley Tng
2023-01-18 18:03 ` Sean Christopherson
2023-01-18 19:02 ` Sean Christopherson
2023-01-14 16:15 ` [PATCH 2/2] KVM: selftests: Reuse kvm_setup_gdt in vcpu_init_descriptor_tables Ackerley Tng
2023-01-18 19:01 ` Sean Christopherson
2023-01-18 19:15 ` David Matlack
2023-01-18 19:36 ` Sean Christopherson [this message]
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