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authorSean Christopherson <seanjc@google.com>2022-08-30 23:15:56 +0000
committerPaolo Bonzini <pbonzini@redhat.com>2022-09-26 12:03:06 -0400
commit0701ec903e6bf1fcc07f92e64ca8474d151844da (patch)
treeb3df52928bde627a30d184d4b2d1b37edc7891cb /arch/x86
parent5623f751bd9c438ed12840e086f33c4646440d19 (diff)
KVM: x86: Use DR7_GD macro instead of open coding check in emulator
Use DR7_GD in the emulator instead of open coding the check, and drop a comically wrong comment. Signed-off-by: Sean Christopherson <seanjc@google.com> Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com> Link: https://lore.kernel.org/r/20220830231614.3580124-10-seanjc@google.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kvm/emulate.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 862498dc3d75..b6180032dfd6 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4166,8 +4166,7 @@ static int check_dr7_gd(struct x86_emulate_ctxt *ctxt)
ctxt->ops->get_dr(ctxt, 7, &dr7);
- /* Check if DR7.Global_Enable is set */
- return dr7 & (1 << 13);
+ return dr7 & DR7_GD;
}
static int check_dr_read(struct x86_emulate_ctxt *ctxt)