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KVM: x86: Use DR7_GD macro instead of open coding check in emulator

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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>
This commit is contained in:
Sean Christopherson 2022-08-30 23:15:56 +00:00 committed by Paolo Bonzini
parent 5623f751bd
commit 0701ec903e
1 changed files with 1 additions and 2 deletions
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arch/x86/kvm/emulate.c
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@ -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)