Displaying 2 results from an estimated 2 matches for "kvm_pv_mmio_bus".
2013 Apr 04
1
[PATCH RFC] kvm: add PV MMIO EVENTFD
...t a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 6667042..cdaac9b 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -5127,6 +5127,10 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu)
gpa_t gpa;
gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS);
+ if (!kvm_io_bus_write(vcpu->kvm, KVM_PV_MMIO_BUS, gpa, 0, NULL)) {
+ skip_emulated_instruction(vcpu);
+ return 1;
+ }
ret = handle_mmio_page_fault_common(vcpu, gpa, true);
if (likely(ret == 1))
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f19ac0a..b9223d9 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2483,6 +2...
2013 Apr 04
1
[PATCH RFC] kvm: add PV MMIO EVENTFD
...t a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 6667042..cdaac9b 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -5127,6 +5127,10 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu)
gpa_t gpa;
gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS);
+ if (!kvm_io_bus_write(vcpu->kvm, KVM_PV_MMIO_BUS, gpa, 0, NULL)) {
+ skip_emulated_instruction(vcpu);
+ return 1;
+ }
ret = handle_mmio_page_fault_common(vcpu, gpa, true);
if (likely(ret == 1))
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f19ac0a..b9223d9 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2483,6 +2...