xiaomi-sm8450/android_kernel_xiaomi_sm8450
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KVM: x86: Use DR_TRAP_BITS instead of hard-coded 15

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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>
This commit is contained in:
Liran Alon
2019-06-06 01:54:47 +03:00
committed by Paolo Bonzini
parent 1dfdb45ec5
commit 1fc5d19472
3 changed files with 4 additions and 4 deletions
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arch/x86/kvm/emulate.c
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@@ -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);