initialize ds/es/fs/gs/ss in cstart.S#3
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wenlingz merged 1 commit intoprojectacrn:masterfrom Apr 19, 2019
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@fyin1 please help review this patch,thanks |
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Add three variants of the #PF interception access test to handle TLB invalidations by relying on VPID rules. Intercept the access test's INVLPG and perform invalidation by: 1. Implicity flush on VM-Enter by disabling VPID 2. Explicitly perform INVVPID on the target address 3. Implicitly "flush" by moving to a new VPID Case #3 exposes a bug where KVM fails to update unsync SPTEs when using shadow paging and L1 changes the VPID it uses for L2, i.e. vmcs12->vpid. Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20211125012857.508243-40-seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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fix bug of cstart.S which didn't initialize ds/es/fs/gs/ss
Signed-off-by: Nianhui Wang nianhui.wang@intel.com