diff options
| author | Avi Kivity <avi@qumranet.com> | 2007-05-02 23:06:22 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-05-02 23:06:22 +0300 |
| commit | 7a57011a5e7c4082fdfd204115a8212298ef723f (patch) | |
| tree | e80f9255133d83776501f73d5435f81d54091e37 | |
| parent | 90fb720a59dafb11d591a8e53a4a65bfa6fcfea9 (diff) | |
KVM: Set cr0.mp for guests
This allows fwait instructions to be trapped when the guest fpu is not
loaded.
Signed-off-by: Avi Kivity <avi@qumranet.com>
| -rw-r--r-- | drivers/kvm/kvm.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h index 5a39c822070c..7f913507953d 100644 --- a/drivers/kvm/kvm.h +++ b/drivers/kvm/kvm.h @@ -17,6 +17,7 @@ #include <linux/kvm_para.h> #define CR0_PE_MASK (1ULL << 0) +#define CR0_MP_MASK (1ULL << 1) #define CR0_TS_MASK (1ULL << 3) #define CR0_NE_MASK (1ULL << 5) #define CR0_WP_MASK (1ULL << 16) @@ -41,7 +42,8 @@ (CR0_PG_MASK | CR0_PE_MASK | CR0_WP_MASK | CR0_NE_MASK \ | CR0_NW_MASK | CR0_CD_MASK) #define KVM_VM_CR0_ALWAYS_ON \ - (CR0_PG_MASK | CR0_PE_MASK | CR0_WP_MASK | CR0_NE_MASK | CR0_TS_MASK) + (CR0_PG_MASK | CR0_PE_MASK | CR0_WP_MASK | CR0_NE_MASK | CR0_TS_MASK \ + | CR0_MP_MASK) #define KVM_GUEST_CR4_MASK \ (CR4_PSE_MASK | CR4_PAE_MASK | CR4_PGE_MASK | CR4_VMXE_MASK | CR4_VME_MASK) #define KVM_PMODE_VM_CR4_ALWAYS_ON (CR4_VMXE_MASK | CR4_PAE_MASK) |