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authorLiran Alon <liran.alon@oracle.com>2019-06-06 01:54:47 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2019-06-18 11:43:42 +0200
commit1fc5d19472f77fc44f0c5b6852b18416f1db3fea (patch)
tree1ba59cb77ee93567f6c92352059f708eed6575ee /arch/x86/kvm/emulate.c
parent1dfdb45ec510ba27e366878f97484e9c9e728902 (diff)
downloadlinux-1fc5d19472f77fc44f0c5b6852b18416f1db3fea.tar.bz2
KVM: x86: Use DR_TRAP_BITS instead of hard-coded 15
Make all code consistent with kvm_deliver_exception_payload() by using appropriate symbolic constant instead of hard-coded number. Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com> Reviewed-by: Krish Sadhukhan <krish.sadhukhan@oracle.com> Signed-off-by: Liran Alon <liran.alon@oracle.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/emulate.c')
-rw-r--r--arch/x86/kvm/emulate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index d0d5dd44b4f4..199cd2cf7254 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4260,7 +4260,7 @@ static int check_dr_read(struct x86_emulate_ctxt *ctxt)
ulong dr6;
ctxt->ops->get_dr(ctxt, 6, &dr6);
- dr6 &= ~15;
+ dr6 &= ~DR_TRAP_BITS;
dr6 |= DR6_BD | DR6_RTM;
ctxt->ops->set_dr(ctxt, 6, dr6);
return emulate_db(ctxt);