KVM: x86 emulator: Don't overwrite decode cache

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Currently if we an instruction spans a page boundary, when we fetch the
second half we overwrite the first half.  This prevents us from tracing
the full instruction opcodes.

Fix by appending the second half to the first.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

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This commit is contained in:

Avi Kivity 2010-04-11 13:05:15 +03:00

parent 4496f97482

commit 2fb53ad811

1 changed files with 10 additions and 9 deletions

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arch/x86/kvm/emulate.c

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