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author | Gioh Kim <gi-oh.kim@profitbricks.com> | 2017-05-30 15:24:45 +0200 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-05-30 17:17:22 +0200 |
commit | 8eae9570d1d3887487be0b355d12656b46fac226 (patch) | |
tree | 0f93aa49ad7072dca4540278688bbb420c44e708 /drivers/cpufreq | |
parent | cbf712792b6e61317b93dd56dd5c0784363c9ac9 (diff) |
KVM: SVM: ignore type when setting segment registers
Commit 19bca6ab75d8 ("KVM: SVM: Fix cross vendor migration issue with
unusable bit") added checking type when setting unusable.
So unusable can be set if present is 0 OR type is 0.
According to the AMD processor manual, long mode ignores the type value
in segment descriptor. And type can be 0 if it is read-only data segment.
Therefore type value is not related to unusable flag.
This patch is based on linux-next v4.12.0-rc3.
Signed-off-by: Gioh Kim <gi-oh.kim@profitbricks.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'drivers/cpufreq')
0 files changed, 0 insertions, 0 deletions