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authorPaolo Bonzini <pbonzini@redhat.com>2023-10-17 13:15:11 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2023-10-25 17:35:15 +0200
commitf57a4dd31154e9c054fe75d4ab27829033720a8d (patch)
tree112daf2e685a851338d2806365a2eb5db1f98ce0 /target/i386/kvm/kvm.c
parent4b2991666c52de1c708226cd0c022869e802aa26 (diff)
downloadfocaccia-qemu-f57a4dd31154e9c054fe75d4ab27829033720a8d.tar.gz
focaccia-qemu-f57a4dd31154e9c054fe75d4ab27829033720a8d.zip
kvm: i386: require KVM_CAP_DEBUGREGS
This was introduced in KVM in Linux 2.6.35, we can require it unconditionally.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386/kvm/kvm.c')
-rw-r--r--target/i386/kvm/kvm.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index 94b2516c29..b8fb74d7f1 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -93,6 +93,7 @@ const KVMCapabilityInfo kvm_arch_required_capabilities[] = {
     KVM_CAP_INFO(MP_STATE),
     KVM_CAP_INFO(SIGNAL_MSI),
     KVM_CAP_INFO(IRQ_ROUTING),
+    KVM_CAP_INFO(DEBUGREGS),
     KVM_CAP_LAST_INFO
 };
 
@@ -4601,10 +4602,6 @@ static int kvm_put_debugregs(X86CPU *cpu)
     struct kvm_debugregs dbgregs;
     int i;
 
-    if (!kvm_has_debugregs()) {
-        return 0;
-    }
-
     memset(&dbgregs, 0, sizeof(dbgregs));
     for (i = 0; i < 4; i++) {
         dbgregs.db[i] = env->dr[i];
@@ -4622,10 +4619,6 @@ static int kvm_get_debugregs(X86CPU *cpu)
     struct kvm_debugregs dbgregs;
     int i, ret;
 
-    if (!kvm_has_debugregs()) {
-        return 0;
-    }
-
     ret = kvm_vcpu_ioctl(CPU(cpu), KVM_GET_DEBUGREGS, &dbgregs);
     if (ret < 0) {
         return ret;