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| author |   Avi Kivity <avi@qumranet.com> | 2007-02-19 14:37:47 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-03-04 11:12:41 +0200 |
| commit | 02e235bc8eebf8a6fef10d46479b3c18f3e9c4f2 (patch) | |
| tree | 7adc652e23ef451c059f8dfb736b59b27d108747 /drivers/kvm | |
| parent | KVM: Add host hypercall support for vmx (diff) | |
| download | linux-dev-02e235bc8eebf8a6fef10d46479b3c18f3e9c4f2.tar.xz linux-dev-02e235bc8eebf8a6fef10d46479b3c18f3e9c4f2.zip | |
KVM: Add hypercall host support for svm
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm')
| -rw-r--r-- | drivers/kvm/svm.c | 16 |
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) return 0; } +static int vmmcall_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) +{ + printk(KERN_DEBUG "got vmmcall at RIP %08llx\n", + vcpu->svm->vmcb->save.rip); + printk(KERN_DEBUG "vmmcall params: %08llx, %08lx, %08lx, %08lx\n", + vcpu->svm->vmcb->save.rax, + vcpu->regs[VCPU_REGS_RCX], + vcpu->regs[VCPU_REGS_RDX], + vcpu->regs[VCPU_REGS_RBP]); + vcpu->svm->vmcb->save.rax = 0; + vcpu->svm->vmcb->save.rip += 3; + return 1; +} + static int invalid_op_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { inject_ud(vcpu); @@ -1276,7 +1290,7 @@ static int (*svm_exit_handlers[])(struct kvm_vcpu *vcpu, [SVM_EXIT_TASK_SWITCH] = task_switch_interception, [SVM_EXIT_SHUTDOWN] = shutdown_interception, [SVM_EXIT_VMRUN] = invalid_op_interception, - [SVM_EXIT_VMMCALL] = invalid_op_interception, + [SVM_EXIT_VMMCALL] = vmmcall_interception, [SVM_EXIT_VMLOAD] = invalid_op_interception, [SVM_EXIT_VMSAVE] = invalid_op_interception, [SVM_EXIT_STGI] = invalid_op_interception, |