diff mbox series

[QEMU,v3,2/9] KVM: i386: Use symbolic constant for #DB/#BP exception constants

Message ID 20190617175658.135869-3-liran.alon@oracle.com (mailing list archive)
State New, archived
Headers show
Series : KVM: i386: Add support for save and restore of nested state | expand

Commit Message

Liran Alon June 17, 2019, 5:56 p.m. UTC 
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>
---
 target/i386/kvm.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index 29889aa6b001..738dd91ff3cc 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -3006,9 +3006,9 @@  static int kvm_guest_debug_workarounds(X86CPU *cpu)
     unsigned long reinject_trap = 0;
 
     if (!kvm_has_vcpu_events()) {
-        if (env->exception_injected == 1) {
+        if (env->exception_injected == EXCP01_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;
         }
         env->exception_injected = -1;
@@ -3520,8 +3520,8 @@  static int kvm_handle_debug(X86CPU *cpu,
     int ret = 0;
     int n;
 
-    if (arch_info->exception == 1) {
-        if (arch_info->dr6 & (1 << 14)) {
+    if (arch_info->exception == EXCP01_DB) {
+        if (arch_info->dr6 & DR6_BS) {
             if (cs->singlestep_enabled) {
                 ret = EXCP_DEBUG;
             }