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target/i386: kvm: Use symbolic constant for #DB/#BP exception constants

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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>
Message-Id: <20190619162140.133674-4-liran.alon@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Liran Alon 2019-06-19 19:21:33 +03:00 • committed by Paolo Bonzini
parent b1115c9991
commit 37936ac70f
1 changed files with 4 additions and 4 deletions
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8
target/i386/kvm.c
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@ -3345,9 +3345,9 @@ static int kvm_guest_debug_workarounds(X86CPU *cpu)
unsigned long reinject_trap = 0; unsigned long reinject_trap = 0;
if (!kvm_has_vcpu_events()) { if (!kvm_has_vcpu_events()) {
if (env->exception_injected == 1) { if (env->exception_injected == EXCP01_DB) {
reinject_trap = KVM_GUESTDBG_INJECT_DB; reinject_trap = KVM_GUESTDBG_INJECT_DB;
} else if (env->exception_injected == 3) { } else if (env->exception_injected == EXCP03_INT3) {
reinject_trap = KVM_GUESTDBG_INJECT_BP; reinject_trap = KVM_GUESTDBG_INJECT_BP;
} }
env->exception_injected = -1; env->exception_injected = -1;
@ -3859,8 +3859,8 @@ static int kvm_handle_debug(X86CPU *cpu,
int ret = 0; int ret = 0;
int n; int n;
if (arch_info->exception == 1) { if (arch_info->exception == EXCP01_DB) {
if (arch_info->dr6 & (1 << 14)) { if (arch_info->dr6 & DR6_BS) {
if (cs->singlestep_enabled) { if (cs->singlestep_enabled) {
ret = EXCP_DEBUG; ret = EXCP_DEBUG;
} }