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| author | Eduardo Habkost <ehabkost@redhat.com> | 2017-03-09 15:12:11 -0300 |
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| committer | Eduardo Habkost <ehabkost@redhat.com> | 2017-03-10 15:01:08 -0300 |
| commit | 40e80ee4113ad957b633cbdddb7423952bb76974 (patch) | |
| tree | 54df8544831856ced94977110910f38849288a0d /scripts/qapi.py | |
| parent | 20271d484069f154fb262507e63adc3a37e885d2 (diff) | |
| download | focaccia-qemu-40e80ee4113ad957b633cbdddb7423952bb76974.tar.gz focaccia-qemu-40e80ee4113ad957b633cbdddb7423952bb76974.zip | |
i386/kvm: Blacklist TSX on known broken hosts
Some Intel CPUs are known to have a broken TSX implementation. A microcode update from Intel disabled TSX on those CPUs, but GET_SUPPORTED_CPUID might be reporting it as supported if the hosts were not updated yet. Manually fixup the GET_SUPPORTED_CPUID data to ensure we will never enable TSX when running on those hosts. Reference: * glibc commit 2702856bf45c82cf8e69f2064f5aa15c0ceb6359: https://sourceware.org/git/?p=glibc.git;a=commit;h=2702856bf45c82cf8e69f2064f5aa15c0ceb6359 Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <20170309181212.18864-3-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'scripts/qapi.py')
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