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| author |   Nadav Amit <namit@cs.technion.ac.il> | 2014-12-10 11:19:04 +0200 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2014-12-10 12:53:37 +0100 |
| commit | 64a38292ed5f1e9d1bbc15b591cc3b57ce89473f (patch) | |
| tree | d3be824a5fc8c034cea5aa3e157ebec6efeda7e7 /Documentation/virtual | |
| parent | KVM: x86: Do not push eflags.vm on pushf (diff) | |
| download | linux-dev-64a38292ed5f1e9d1bbc15b591cc3b57ce89473f.tar.xz linux-dev-64a38292ed5f1e9d1bbc15b591cc3b57ce89473f.zip | |
KVM: x86: Emulate should check #UD before #GP
Intel SDM table 6-2 ("Priority Among Simultaneous Exceptions and Interrupts")
shows that faults from decoding the next instruction got higher priority than
general protection. Moving the protected-mode check before the CPL check to
avoid wrong exception on vm86 mode.
Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'Documentation/virtual')
0 files changed, 0 insertions, 0 deletions