]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
KVM: Set cr0.mp for guests
authorAvi Kivity <avi@qumranet.com>
Wed, 2 May 2007 20:06:22 +0000 (23:06 +0300)
committerAvi Kivity <avi@qumranet.com>
Mon, 16 Jul 2007 09:05:40 +0000 (12:05 +0300)
This allows fwait instructions to be trapped when the guest fpu is not
loaded.

Signed-off-by: Avi Kivity <avi@qumranet.com>
drivers/kvm/kvm.h

index 472408743d70f104087a24ed29e80dfdd8131285..5e6dac5a3c00f3b5d711ceca9088b9917840c42e 100644 (file)
@@ -18,6 +18,7 @@
 #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)
@@ -42,7 +43,8 @@
        (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)