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| author | Liran Alon <liran.alon@oracle.com> | 2019-06-06 00:54:47 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-06-18 11:43:42 +0200 |
| commit | 1fc5d19472f77fc44f0c5b6852b18416f1db3fea (patch) | |
| tree | 1ba59cb77ee93567f6c92352059f708eed6575ee /arch/x86/kvm/emulate.c | |
| parent | KVM: x86: clean up conditions for asynchronous page fault handling (diff) | |
| download | linux-1fc5d19472f77fc44f0c5b6852b18416f1db3fea.tar.xz linux-1fc5d19472f77fc44f0c5b6852b18416f1db3fea.zip | |
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.c | 2 |
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); |