From 360b948d88bf30ef4b10b693adf497f51fb46a08 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Fri, 21 Feb 2014 09:55:56 +0100
Subject: [PATCH] KVM: x86: change vcpu->arch.switch_db_regs to a bit mask

The next patch will add another bit that we can test with the
same "if".

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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