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authorGleb Natapov <gleb@redhat.com>2011-03-28 16:57:49 +0200
committerAvi Kivity <avi@redhat.com>2011-05-11 07:57:03 -0400
commita0c0ab2feb9d696978a7475dce4253ec62e98a16 (patch)
tree1e3be230a2903386a7cf4f55cc4367d9d0f00a01
parent0be839bfb4b12f17fba2d982353b0f674e327f9e (diff)
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KVM: x86 emulator: do not open code return values from the emulator
Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
-rw-r--r--arch/x86/kvm/emulate.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index d88dcfd..ae5f491 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2287,7 +2287,7 @@ int emulator_task_switch(struct x86_emulate_ctxt *ctxt,
ctxt->eip = c->eip;
}
- return (rc == X86EMUL_UNHANDLEABLE) ? -1 : 0;
+ return (rc == X86EMUL_UNHANDLEABLE) ? EMULATION_FAILED : EMULATION_OK;
}
static void string_addr_inc(struct x86_emulate_ctxt *ctxt, unsigned seg,
@@ -3333,7 +3333,7 @@ done_prefixes:
}
done:
- return (rc == X86EMUL_UNHANDLEABLE) ? -1 : 0;
+ return (rc == X86EMUL_UNHANDLEABLE) ? EMULATION_FAILED : EMULATION_OK;
}
static bool string_insn_completed(struct x86_emulate_ctxt *ctxt)
@@ -4163,5 +4163,5 @@ twobyte_insn:
goto writeback;
cannot_emulate:
- return -1;
+ return EMULATION_FAILED;
}