unsigned long host_rsp;
int launched;
u8 fail;
+ u8 cpl;
u32 exit_intr_info;
u32 idt_vectoring_info;
ulong rflags;
static void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
{
__set_bit(VCPU_EXREG_RFLAGS, (ulong *)&vcpu->arch.regs_avail);
+ __clear_bit(VCPU_EXREG_CPL, (ulong *)&vcpu->arch.regs_avail);
to_vmx(vcpu)->rflags = rflags;
if (to_vmx(vcpu)->rmode.vm86_active) {
to_vmx(vcpu)->rmode.save_rflags = rflags;
vmcs_writel(CR0_READ_SHADOW, cr0);
vmcs_writel(GUEST_CR0, hw_cr0);
vcpu->arch.cr0 = cr0;
+ __clear_bit(VCPU_EXREG_CPL, (ulong *)&vcpu->arch.regs_avail);
}
static u64 construct_eptp(unsigned long root_hpa)
return vmcs_readl(sf->base);
}
-static int vmx_get_cpl(struct kvm_vcpu *vcpu)
+static int __vmx_get_cpl(struct kvm_vcpu *vcpu)
{
if (!is_protmode(vcpu))
return 0;
return vmcs_read16(GUEST_CS_SELECTOR) & 3;
}
+static int vmx_get_cpl(struct kvm_vcpu *vcpu)
+{
+ if (!test_bit(VCPU_EXREG_CPL, (ulong *)&vcpu->arch.regs_avail)) {
+ __set_bit(VCPU_EXREG_CPL, (ulong *)&vcpu->arch.regs_avail);
+ to_vmx(vcpu)->cpl = __vmx_get_cpl(vcpu);
+ }
+ return to_vmx(vcpu)->cpl;
+}
+
+
static u32 vmx_segment_access_rights(struct kvm_segment *var)
{
u32 ar;
ar |= 0x1; /* Accessed */
vmcs_write32(sf->ar_bytes, ar);
+ __clear_bit(VCPU_EXREG_CPL, (ulong *)&vcpu->arch.regs_avail);
}
static void vmx_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l)
vcpu->arch.regs_avail = ~((1 << VCPU_REGS_RIP) | (1 << VCPU_REGS_RSP)
| (1 << VCPU_EXREG_RFLAGS)
+ | (1 << VCPU_EXREG_CPL)
| (1 << VCPU_EXREG_PDPTR)
| (1 << VCPU_EXREG_CR3));
vcpu->arch.regs_dirty = 0;