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authorAvi Kivity <avi@qumranet.com>2007-02-19 07:37:47 -0500
committerAvi Kivity <avi@qumranet.com>2007-03-04 04:12:41 -0500
commit02e235bc8eebf8a6fef10d46479b3c18f3e9c4f2 (patch)
tree7adc652e23ef451c059f8dfb736b59b27d108747 /drivers/kvm/svm.c
parentc21415e84334af679630f6450ceb8929a5234fad (diff)
KVM: Add hypercall host support for svm
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/svm.c')
-rw-r--r--drivers/kvm/svm.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index f6e86528f031..aaa6742089e5 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -1076,6 +1076,20 @@ static int halt_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
1076 return 0; 1076 return 0;
1077} 1077}
1078 1078
1079static int vmmcall_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
1080{
1081 printk(KERN_DEBUG "got vmmcall at RIP %08llx\n",
1082 vcpu->svm->vmcb->save.rip);
1083 printk(KERN_DEBUG "vmmcall params: %08llx, %08lx, %08lx, %08lx\n",
1084 vcpu->svm->vmcb->save.rax,
1085 vcpu->regs[VCPU_REGS_RCX],
1086 vcpu->regs[VCPU_REGS_RDX],
1087 vcpu->regs[VCPU_REGS_RBP]);
1088 vcpu->svm->vmcb->save.rax = 0;
1089 vcpu->svm->vmcb->save.rip += 3;
1090 return 1;
1091}
1092
1079static int invalid_op_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) 1093static int invalid_op_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
1080{ 1094{
1081 inject_ud(vcpu); 1095 inject_ud(vcpu);
@@ -1276,7 +1290,7 @@ static int (*svm_exit_handlers[])(struct kvm_vcpu *vcpu,
1276 [SVM_EXIT_TASK_SWITCH] = task_switch_interception, 1290 [SVM_EXIT_TASK_SWITCH] = task_switch_interception,
1277 [SVM_EXIT_SHUTDOWN] = shutdown_interception, 1291 [SVM_EXIT_SHUTDOWN] = shutdown_interception,
1278 [SVM_EXIT_VMRUN] = invalid_op_interception, 1292 [SVM_EXIT_VMRUN] = invalid_op_interception,
1279 [SVM_EXIT_VMMCALL] = invalid_op_interception, 1293 [SVM_EXIT_VMMCALL] = vmmcall_interception,
1280 [SVM_EXIT_VMLOAD] = invalid_op_interception, 1294 [SVM_EXIT_VMLOAD] = invalid_op_interception,
1281 [SVM_EXIT_VMSAVE] = invalid_op_interception, 1295 [SVM_EXIT_VMSAVE] = invalid_op_interception,
1282 [SVM_EXIT_STGI] = invalid_op_interception, 1296 [SVM_EXIT_STGI] = invalid_op_interception,