diff options
Diffstat (limited to 'drivers/kvm/kvm_main.c')
| -rw-r--r-- | drivers/kvm/kvm_main.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index 0a96c2c7e191..13a99cac3679 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -126,10 +126,8 @@ static inline int valid_vcpu(int n) return likely(n >= 0 && n < KVM_MAX_VCPUS); } -int kvm_read_guest(struct kvm_vcpu *vcpu, - gva_t addr, - unsigned long size, - void *dest) +int kvm_read_guest(struct kvm_vcpu *vcpu, gva_t addr, unsigned long size, + void *dest) { unsigned char *host_buf = dest; unsigned long req_size = size; @@ -161,10 +159,8 @@ int kvm_read_guest(struct kvm_vcpu *vcpu, } EXPORT_SYMBOL_GPL(kvm_read_guest); -int kvm_write_guest(struct kvm_vcpu *vcpu, - gva_t addr, - unsigned long size, - void *data) +int kvm_write_guest(struct kvm_vcpu *vcpu, gva_t addr, unsigned long size, + void *data) { unsigned char *host_buf = data; unsigned long req_size = size; @@ -457,7 +453,7 @@ EXPORT_SYMBOL_GPL(set_cr4); void set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) { if (is_long_mode(vcpu)) { - if ( cr3 & CR3_L_MODE_RESEVED_BITS) { + if (cr3 & CR3_L_MODE_RESEVED_BITS) { printk(KERN_DEBUG "set_cr3: #GP, reserved bits\n"); inject_gp(vcpu); return; @@ -774,7 +770,6 @@ static int kvm_dev_ioctl_get_dirty_log(struct kvm *kvm, if (copy_to_user(log->dirty_bitmap, memslot->dirty_bitmap, n)) goto out; - if (any) { cleared = 0; for (i = 0; i < KVM_MAX_VCPUS; ++i) { @@ -903,8 +898,9 @@ static int emulator_read_emulated(unsigned long addr, return X86EMUL_CONTINUE; else { gpa_t gpa = vcpu->mmu.gva_to_gpa(vcpu, addr); + if (gpa == UNMAPPED_GVA) - return vcpu_printf(vcpu, "not present\n"), X86EMUL_PROPAGATE_FAULT; + return X86EMUL_PROPAGATE_FAULT; vcpu->mmio_needed = 1; vcpu->mmio_phys_addr = gpa; vcpu->mmio_size = bytes; @@ -1801,12 +1797,11 @@ static long kvm_dev_ioctl(struct file *filp, case KVM_GET_API_VERSION: r = KVM_API_VERSION; break; - case KVM_CREATE_VCPU: { + case KVM_CREATE_VCPU: r = kvm_dev_ioctl_create_vcpu(kvm, arg); if (r) goto out; break; - } case KVM_RUN: { struct kvm_run kvm_run; |