diff options
Diffstat (limited to 'drivers/kvm/kvm_main.c')
| -rw-r--r-- | drivers/kvm/kvm_main.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index 34a571dee514..af02320012c9 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -86,8 +86,12 @@ static struct dentry *debugfs_dir; (~(unsigned long)(X86_CR0_PE | X86_CR0_MP | X86_CR0_EM | X86_CR0_TS \ | X86_CR0_ET | X86_CR0_NE | X86_CR0_WP | X86_CR0_AM \ | X86_CR0_NW | X86_CR0_CD | X86_CR0_PG)) -#define LMSW_GUEST_MASK 0x0eULL -#define CR4_RESEVED_BITS (~((1ULL << 11) - 1)) +#define CR4_RESERVED_BITS \ + (~(unsigned long)(X86_CR4_VME | X86_CR4_PVI | X86_CR4_TSD | X86_CR4_DE\ + | X86_CR4_PSE | X86_CR4_PAE | X86_CR4_MCE \ + | X86_CR4_PGE | X86_CR4_PCE | X86_CR4_OSFXSR \ + | X86_CR4_OSXMMEXCPT | X86_CR4_VMXE)) + #define CR8_RESEVED_BITS (~0x0fULL) #define EFER_RESERVED_BITS 0xfffffffffffff2fe @@ -537,26 +541,26 @@ EXPORT_SYMBOL_GPL(lmsw); void set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) { - if (cr4 & CR4_RESEVED_BITS) { + if (cr4 & CR4_RESERVED_BITS) { printk(KERN_DEBUG "set_cr4: #GP, reserved bits\n"); inject_gp(vcpu); return; } if (is_long_mode(vcpu)) { - if (!(cr4 & CR4_PAE_MASK)) { + if (!(cr4 & X86_CR4_PAE)) { printk(KERN_DEBUG "set_cr4: #GP, clearing PAE while " "in long mode\n"); inject_gp(vcpu); return; } - } else if (is_paging(vcpu) && !is_pae(vcpu) && (cr4 & CR4_PAE_MASK) + } else if (is_paging(vcpu) && !is_pae(vcpu) && (cr4 & X86_CR4_PAE) && !load_pdptrs(vcpu, vcpu->cr3)) { printk(KERN_DEBUG "set_cr4: #GP, pdptrs reserved bits\n"); inject_gp(vcpu); } - if (cr4 & CR4_VMXE_MASK) { + if (cr4 & X86_CR4_VMXE) { printk(KERN_DEBUG "set_cr4: #GP, setting VMXE\n"); inject_gp(vcpu); return; |