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KVM: x86: Distinguish between stack operation and near branches
authorNadav Amit <namit@cs.technion.ac.il>
Fri, 24 Oct 2014 08:35:09 +0000 (11:35 +0300)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 3 Nov 2014 11:07:20 +0000 (12:07 +0100)
commit26f4ba5809aa03cd053931c6c0a38284fd9ee919
tree57b978e405103e5bfd274655aaf569b782b6156atree | snapshot
parent5b7c9576eb63c2d7d76efc65035af0f114fd380acommit | diff
KVM: x86: Distinguish between stack operation and near branches

In 64-bit, stack operations default to 64-bits, but can be overriden (to
16-bit) using opsize override prefix. In contrast, near-branches are always
64-bit.  This patch distinguish between the different behaviors.

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/emulate.c diff | blob | history
Linux Kernel Source Tree.